2013年3月8日星期五

structural steel beams housing: need policy support

Steel structure housing: need policy supportThe 2011-6-10 10:43:28 signature: this version on April 14, 2011 published and who Steel structure: the sustainable development of the housing industry and strong spine throughout Penny, cause widely discussed in the industry. How to promote China's large structural steel beams Over the years, to become the industry experts and structural steel beams Research and development department common concern. In this paper, such as a large number of development to the steel structure housing, need a series of policy support, I hope that this view can be promote the rapid development of the steel structure housing a good recipe.
Steel structure housing in more than ten years of development process, met many problems. Whether steel structure manufacture enterprise or real estate development enterprise, do not have the steel structure housing as the main force of the housing market. In fact, the steel structure housing is the most can realize residential industrialization of a residential building way, it's not a lot of promotion, the fundamental problem is the lack of related policy support. In addition, the related departments and no will and who People-oriented and throughout Implement the concept of our housing market.
Deepening the policy guidance to strengthen industry legislation
In China, to vigorously promote the steel structure housing, first of all, shall establish unified organization, set up system promotion plan.
Secondly, in the legislation, the relevant departments to formulate relevant laws and regulations to promote the development of the steel structure housing, such as who and The steel structure housing industry resource construction planning & throughout For the steel structure housing industrialization of land resource, energy saving, environmental protection and development provides a legal basis, and who Steel structure housing industrialization base construction method and throughout In promoting the healthy development of the steel structure housing industrialization a demonstration effect. Clear the central government and local government in the steel structure housing supply responsibility, formulate plaintext law that local governments often should pay attention to the jurisdiction of the residential areas of the subordinate status. Make steel structure housing industry system technology development subsidy system, such as research and development to the steel structure housing enterprise provide a certain amount of research funding assistance, and who Steel structure housing industrialization funds and throughout For the steel structure housing industrialization to promote rapid development to provide financial support, the government should support the small and medium-sized enterprise in this research.
Finally, establish and make effective steel structure housing industrialization, financial support policy. Establish and who Steel structure housing industrialization special fund and throughout , reduce the low-income housing loan interest, take fund institution "one-stop" work style, integration and economic means. The use of fiscal and financial means, create the steel structure housing industry fund mode, to the steel structure housing manufacturing enterprise and ordinary residents provide long-term low-interest loans, all citizens to buy steel structure housing in the standards prescribed by the state, all within to and who Steel structure housing industrialization special fund and throughout Apply for low-interest loans. Through a series of fiscal and monetary system's implementation, the correct guidance enterprise, make its research direction and the policy of the government guide phase with established steel structure housing technology policy implementation. The government subsidies and financing system is the national guidance and management of the construction of the steel structure housing industry is an important way, not only can apply for the individual, the local government also can be in residential construction funds shortage and who apply for Steel structure housing industrialization special fund and throughout And the steel structure housing private enterprise can also through to and who Steel structure housing industrialization special fund and throughout Apply for long-term low-interest loans. For some certain types of steel structure housing, such as aging residential, energy-saving residences, still can apply for special financial subsidies or low-interest loans.
Complete set product to establish the relevant specification
Steel structure housing in the process of development meet the most prominent problem is supporting problems, such as wall material research work, the purpose is to meet the production requirements of the wall products; Promote economy applicable, construction simple floor, the purpose is to reduce the cost of the steel structure housing; To strengthen the scientific research work of nodes, the purpose is to reduce the welding work in construction can, simple installation, so as to save the time.
At present, in China to develop the steel structure housing, it is urgent to establish a wide range of this agreement. We can from the establishment of the relevant specification, the steel structure housing industrialization and standardization direction to advance. In the industrialized housing era, it is important to the factory and production line. In the unified standards and specifications, under the guidance of establishment conforms to the market demand of steel structure housing system, in order to meet the housing market multiple needs. With the guidance of standardization, the establishment of the construction and quality management system, improve the steel structure housing construction efficiency, reduce the cost, the advantages of steel structure residence truly play out. Therefore, it is urgent to research the independent innovation of intellectual property rights technology and formulation and industry adapt to the standard and norm system.
In addition, attention should also be paid to the steel structure housing interdisciplinary education and training of technical personnel. The environmental protection consciousness of the architect, artistic accomplishment, social responsibility and the steel structure processing, manufacturing, installation process of familiar degree, directly affect the whole process of the steel structure housing construction. Improve the quality of the professional team, to ensure that the steel structure housing performance, quality and improve the efficiency of building lay a good foundation.
For industrialization ground strengthening base construction
To speed up the steel structure housing industrialization base construction, and the construction is to solve the sustainable development of the society and effective ways and the best solution. Steel structure housing industrialization base should have the functions: one is the research and design of the steel structure housing integrated system and a complete system of the part; Two is the study of the steel structure part, pressure type steel plate and wall materials processing and installation; Three is the research and the steel structure housing of supporting the inside and outside the walls and floor system; Four is to develop and who Steel structure housing industry general modulus standard & throughout , through the module standard realize accessories generalization to ensure that different manufacturer member of generality, Five is to develop and who Steel structure housing product design catalogue and throughout As the center to promote universal system development; Six is the general part called & who Steel structure housing department product catalogue and throughout , each manufacturer can be listed in their products and who Steel structure housing department product catalogue and throughout , designers can arbitrarily choose general list of product design; Seven is the steel structure housing modular coordination, narrow finalize the design unit, standardization and diversification better unify, the steel structure housing industry building part of standard gradually into the standard. Proof of foreign experience, to change the backwardness of the residential construction, it is necessary to promote housing industrialization, go high scientific and technological content, good economic returns, low resources consumption, little environmental pollution, human resources can be fully used the new industrialization road.
The so-called housing industrialization, is through the way of industrialization production house, construction of high efficiency, low cost. To be specific, housing industrialization is the housing market demand as the guide, building materials, light industry, etc, supported by factory producing all kinds of residential components and finished products, semi-finished products and field assembly, and the talents of science and technology as the means, through the whole process of housing production design and components production, construction, sales and after-sale link connection for a complete industrial system, so as to realize the housing production, supply, sales integration of the production and business operation organization form. Accelerating housing industrialization, is not only guarantee the quality of residential and improve labor productivity, and the need to save resources and reduce the cost of the need, but also shorten the construction period and improve labor condition needs.
In our country promote housing industrialization, one is to establish promote the industrialized housing mechanism; The second is to develop and promote all kinds of advanced technology, Three is to cultivate and support backbone enterprise: four is to use demonstration project guide; The fifth is to make effective technical and economic policy.
In addition, the need to further speed up the steel structure housing industrialization base construction, broaden and who Steel structure green energy-saving residential building system and throughout Technology in the application of real estate development, creating and who The green building, science and technology, real estate and throughout To promote our country housing industrialization process, in order to promote the recycling economy and building a harmonious society contribution strength. (China construction news)


space truss structure engineering hold up well



  • 2013年3月7日星期四

    space truss structure engineering hold up well


    space truss structure engineeringHold up wellAll are driving the landmark buildingsteel structure engineeringIndustry speed up, in our country there are many famous insidesteel structure engineeringBuilding, recently the world firststeel structure engineeringTV tower have been satisfactorily completed, it is understood the steel structure tower is the landmark building of henan. No matter in domestic or overseas this kind of famoussteel structure engineeringBuilding, will becomesteel structure engineeringIndustry speak good.
    In the low carbon economy in China under the pursuit of green building desire more intense, building industrialization is to realize low carbon building, green production, and the important waysteel structure engineeringArchitecture is an important way to realize industrialization of construction industry,steel structure engineeringWith convenient installation, reduce wet operations, steel resources recycling, saving labor costs and so on various advantages insteel structure engineeringChina building industry occupies an important position.steel structure engineeringIn the residential construction industrialization, Japan, the United States, Australia and other countries has become the most typical. In order to promote the development of green building in our country, our country live JianBu also will adopt a series of encouraging policies to promotesteel structure engineeringThe development of the industry.
    The new government will advocate upgrade demand a lotsteel structure engineeringConstruction, this means that the world's factory in the future prospects, edge development side upgrades, also bring strongsteel structure engineeringBuilding needs,steel structure engineeringWill gradually narrowing the gap compared with the cost, the future commercial real estate, etc will have large-scale usesteel structure engineeringHot spot,steel structure engineeringAs a representative steel structure industry will make a comeback point of view.


    Quanzhou bay steel structure cross-sea bridge this month has now started ring high-speed prototype
    http://chinasteelframe.blogspot.com/2013/03/quanzhou-bay-steel-structure-cross-sea.html




    2013年3月6日星期三

    steel construction can't ignore the use of fire retardant coating


    steel construction  can't ignore the use of fire retardant coating Although now a lot of buildings will use steel structure framework for building. But because of the special steel material performance, a lot of time need to pay attention to the anticorrosion properties. So fire coatings used insteel structure engineeringIn the middle, is a necessary process.
    Fire coating for steel structure building put on and who Protective clothing and throughout
    Steel structure building with rapid economic development, China construction steel structure since the 1990 s to get more and more widely accepted and used. modernsteel structure engineeringChina is the important content of large-scale modern buildings. Due to the steel structure has its light dead weight, basic low cost, suitable for soft foundation and easy to install, construction fast, the construction period is short, less pollution, good resistance to shock, and other comprehensive advantages, so steel structure building by the ministry of construction as promotion project. But in recent years, steel structure building fire accident frequency, the CCTV new site fire event for people again was a wake-up call.
    China construction metal structure association XueFa senior experts believe that steel structure building fire prevention is always the focus industry experts, China's steel structure building fire protection technology has advanced foreign, at present widely used method is: putSteel structure fireaint coating in steel component surface, with a view to play a fire insulation protection, prevent the steel products in the fire temperature quickly and reduce intensity, avoid steel structure lose support ability and lead to building collapse. At present,Steel structure fireaint the research, production and application of more and more be taken seriously.
    As we have learned, our country fireproof paint production enterprise after twenty years of development has begun to take shape, the production enterprise development to 250 above, but in many of the fireproof paint production enterprise, enterprise scale, management level and technical level is uneven, the high quality product rarely. In many production enterprises, only more than half of the enterprise through the ISO9000 quality system certification. The survey found that the domestic market sales of fireproof paint products are common problems: fire performance low, easy to fall off, decorative poor, poor durability and quality is not stable.
    At present, the domestic steel structure building more, in order to achieve fire requirements, the owner may not have the imported steel structure fire retardant paint, using imported fireproof paint though can achieve fire requirements, but nearly 70000 yuan 1 tons of cost price let builders pain in the neck. For fireproof paint is concerned, the key lies in the reasonable formula and production process.
    Construction steel structure corrosion nots allow to ignore
    After years of development, at present, the steel structure building industry vigorous development, however, the relevant laws and regulations, standards and the promulgation of the relative lag, in recent years in the steel structure building and many problems in, such as the 1998 in zhejiang happen tens of thousands of square meters of light steel plant and individual network engineering collapse accident; Somewhere a span of 70 meters of space truss structure engineering, after five years use suddenly overall collapse. The accident in addition to design, production, installation problems outside, steel structure corrosion is a very serious problem.
    XueFa said,steel structure engineeringThe owners, users, design and construction of the enterprise on the steel structure of the protection problems are the lack of enough attention, in consciousness still stay in the traditional anti-corrosion technology. Due to the material and construction technology choice improper, often causing premature steel structure corrosion or damage. At present, whether project owners, users or constructor for construction how to detect the performance of anticorrosive coating, basic downplay. In addition, some engineering owner completely according to graph and decide, in the project before start, did not find special anticorrosive engineering experts to evaluate the whole engineering anticorrosion scheme, no delegate professional anti-corrosion construction engineer or experts to anticorrosive coating for strict inspection, all to the project supervision. Project supervision on corrosion resistance of comprehension is also according to graph and decide, project delivery after use basic no corrosion maintenance detection, and regardless of the actual conditions of the large cut the cost of the anticorrosion engineering, all of these make steel structure life shortens greatly. Comprehensive of the world to the steel structure building protection practice proof, with heavy anti-corrosion coatings and be carried out anti-corrosive coating with fire anti-corrosion coatings on fire anti-corrosion coating is the most economic and effective, the most simple and practical, the most popular a kind of method.
    Construction steel structure to improve the long-term protection technology
    XueFa think, the steel structure anticorrosion technology, especially long-term anticorrosion technology is very important. Anticorrosion design life is 30 years, according to the different environment of indoor and outdoor use different anticorrosion coating. In fact coating system is made up of two different structure coating combination and become, include electrochemical protection of zinc rich primer, scaly natural cloud iron mainly intermediate paint, paint a skeletal support function and shielding performance is remarkable. Epoxy paint have good adhesion, abrasion resistance, water resistance, resistance to chemicals, other varieties coating have far more.
    At present, the countries all over the world to building fire problem has certain value and introduced the corresponding fire safety requirements. Such as the United States two layer below the lower house refractory limit is 30 minutes. For fire rating requirements, according to different actual situation, each country has its own standard. Will China's actual situation, combined with the overseas experience, XueFa advice, because the Chinese property concept is stronger, in the fire, people not only to escape, and fire, rescue property, this would be a waste of time. So to make the residence with steel structure specification cannot copy foreign standards, and combined with the actual conditions in China work out suitable product standard.
    In short, steel structure building to be popular in China, but also need to solve the technology and production process of the many problems, especially in fire anti-corrosion, should further increases the research and development dynamics, steel structure building as soon as possible to solve the problem of fire.


    steel building structures engineeringHealthy development

    2013年3月5日星期二

    steel building structures engineeringHealthy development


    steel building structures engineeringHealthy development roadSince the reform and opening up, along with iron and steel production in China, promoted step by stepsteel structure engineeringConstruction has been rapid development, a lot of representativesteel structure engineeringBuilding has reached the world advanced level, however, insteel structure engineeringWith the rapid development of building while hiding many problems, which directly affect thesteel structure engineeringThe healthy development of the building, but people often because these problems to ensure strict plan approval systemsteel structure engineeringQuality, in the country's energy industry policy impetus,steel structure engineeringAs a kind of recycled building materials, is widely used in the stadium, exhibition center, bridge, railway station room, garage, such as construction, along with the rapid development of China's construction industry.steel structure engineeringIn the proportion of the increased year by year, and at the same time, also attracted many foreign architect, among them, some foreign architects take China as the birthplace of dreams, they in the design blindly pursue building modelling novel unique, in order to ensure that the use of construction safety, it is necessary to establish a more reasonable, more comprehensive, more fair, more fairsteel structure engineeringMechanism.
    In recent years, thesteel structure engineeringBuilding a rapid development at the same time, the difficulty of design is more and more big, however, at present our country design institutesteel structure engineeringThe overall level of architectural design request is more and more high. improvesteel structure engineeringThe design level is the guaranteesteel structure engineeringThe healthy development of the construction market premise, therefore, we should improve the level of steel structure building design to the industry development of the important agenda, at presentsteel structure engineeringThe market is stable, steel structure building brought many positive influence, steel structure building is a systematic project, from the design stage began to consider, however, the price of steel is not very stable, letsteel structure engineeringBuilding fabrication and construction enterprise bear certain pressure. So thatsteel structure engineeringConstruction enterprises do know fairly well, reasonable judgmentsteel structure engineeringCost to makesteel structure engineeringReasonable into people's heart. (Internet)
    Kunming subway station steel structures design stand top has been completed
    http://chinasteelframe.blogspot.com/2013/03/kunming-subway-station-steel-structures.html



    2013年3月4日星期一

    The Olympic construction steel structures Brazil and key technology

    The Olympic construction steel structure and key technology steel structures Brazil disgn , production, installation and testing monitoring technology innovation and technology, on the whole to achieve leading domestic and international advanced level, in some technology reached the international advanced level. Five aspects reached the international advanced level, 15 at the international advanced level, 10 at the domestic leading.
    Large complicated steel structure disgn Optimization and the detail design of CAD technology, complicated structure, modeling is difficult, member type is various, the influence factors of component size and detail workload is big, the implementation of the optimization calculation with good effect on behalf of the project: the national stadium, national swimming center, the national stadium, etc.
    Large-span prestressed steel structure design and construction technology, such as: BeiGongDa stadium & ndash; & ndash; The diameter of the world largest string a dome, the national stadium & ndash; & ndash; In the world the biggest span orthogonal two-way piece of string truss and Beijing university gymnasium & ndash; & ndash; A new string a truss structure system. The prestressed steel structure "technical specification standards and the high strength of prestressed steel bar standard of construction process to appear technical problems get solved.
    Large complex bending and twisting box section member production and installation technology, including space bending and twisting entity 3 d modeling and flattening lofting software, space, bending and twisting plate a multipoint no die forming equipment and special software, space, bending and twisting plate a three rod coil molding process, welding thin wall box section processing, space, bending and twisting component assembly, 3 d laser measurement technology research and application and the Lord - time structure installation sequence and top time structure installation.
    GaoJiangHou plate steel application and welding technology: Q460, Q420, Q390 grade steel production. Q460, Q420, Q390 grade steel plate engineering applications. Q460E - Z35 thick plate hot work and weldability test research; Q460E - Z35 + GS - 2 omn5v (cast steel) welding procedure qualification test; Winter low temperature welding and welding technology; The welding stress and deformation control.

    Kunming dongchuan smallest steel structure factory comprehensive put into use

    2013年3月3日星期日

    Kunming dongchuan smallest steel structure factory comprehensive put into use

    Reporter has told DongChuanOu elementary and middle schools standardization construction situation investigation understands, dongchuan overcome 90% place for mountain, construction cost is high, the subsidiary quantities big difficulty, 25 primary and middle schools all carried out the construction of the standardization and school Ann engineering construction project, at present, the school has the main body of the project completed, dongchuan school, dongchuan a medium and school of subsidiary engineering has been completed, and the old nest dongchuan new project with only less than 1 year time is completed and put into use.
    DongChuanOu bureau of construction equipment division Nancy introduction, dongchuan geographical conditions, the special more than a third of the rural and school in the mine goaf, subsidence area and mudslides geological disasters, therefore, improve the hidden danger regions primary and middle school teaching environment has been dongchuan education top priority of our work. And who Eleventh five-year plan & throughout Since, DongChuanOu hold kunming implementation of rural primary and secondary schools standardization construction and the implementation of the project, the opportunity and careful investigation and research on the basis of primary and middle schools and the implementation of the construction of the standardization and school Ann engineering construction. Among them, the standardized school total new school area 151403 square meters, with a total investment of 551 million yuan. Issued in 2010 eight school dilapidated building reconstruction task, reconstruction area of 6818 square meters. Trunk elementary school, primary school education red 7 school project combined with 2010 annual rural primary and secondary schools standardization construction project schools regularly, at present standardization project the main body of the project has been basically completed. The second primary school DongChuanOu main teaching building project in site demolish rebuild, structure for steel structure factory, construction scale of 3009 square meters, invest 9.064 million yuan, engineering in twenty years march break ground, has completed all put into use. In addition, two years, combined with standardization and school Ann engineering construction, DongChuanOu has ruled dilapidated building and building 47624 square meters, including demolition D level dilapidated building 47435 square meters, the renovation of B, C level dilapidated building 4139 square meters.

    DongChuanOu into the second primary school, a new comprehensive building capacious and bright, and the past the old building layout disorder compared with a world of difference. Nancy is introduced, in the district committee and the district government under the leadership of the main concern, pay attention to DongChuanOu second primary school and a new project with old only less than 1 year time complete put into use. And other 24 standardization construction of school, the school construction according to the degree of nine strong seismic fortification intensity design. Because dongchuan 90% place for mountain, distance is far, the construction cost is very high, subsidiary engineering quantity is also very big, and who Three put through one level and throughout And ancillary works and the main body of the project investment proportion reaches 1:1. In recent years, dongchuan in education on the local matching funds is as high as 340 million yuan.
    As the standardized construction engineering and school of engineering, propulsion, DongChuanOu primary and middle school school conditions improved. Since 2006, a total of 74 primary and secondary schools dongchuan merger, and the junior middle school and primary school, 49, teaching school twenty (including division point 8), for more than 26000 students improve the learning and living conditions, resident student from 9600 people increase to more than 14600 people, the compulsory education stage school, especially the rural school running conditions, the efficiency and education quality is obviously improved and the primary and secondary school area layout and gradually optimized, education resource equilibrium configuration got preliminary improvement.

    Yangzonghai: education of construction capital increase 1 year ten times
    Since 2010, kunming custody since yangzonghai, yangzonghai the ac territory education made rapid pace. And who Only school standardization construction, last year we will form a complete set for 3.8 million yuan, this year and next year will be according to more than 300 yuan to continue investment, this is equivalent to a year ago in custody ten times. And throughout The ac yangzonghai social enterprise bureau is responsible for the education of full-time ZhangYongShun said, now, the education yangzonghai ushered in a new era. Primary and secondary schools standardization school construction projects are open building, completed and put into use.

    In yangzonghai ShangChi town siminghu middle school standardization school project base, the main body of the project is over, the workers are stepping up construction field. ZhangYongShun said: and who This project will be completed in September this year, put into use, after completion of the siminghu middle school can accommodate 24 classes, 1400 students, and greatly improve yangzonghai especially ShangChi area of middle school education condition. And throughout Nowadays, yangzonghai got three group of middle and primary school standardization school construction projects, including land MaXiaoXue, siminghu middle school, meadow middle school and primary school ShangChi standardization construction project. Since last year, the meadow middle school the dismantling of the D level dilapidated building, the new teaching reform, teaching class also from originally of nine increased to 14, not only such, school canteen, amphitheatre and other supporting from soup to nuts, has greatly improved the school teaching conditions.

    Said yangzonghai area education's development change, ZhangYongShun think: and who The construction funds investment is never had before. And throughout And he said, behold, in custody before, every year for education basic construction fund is more than 30 ten thousand yuan, and now, in accordance with the standardization of primary and middle school school construction projects supporting funds, in addition to the municipal supporting 70% beyond, yangzonghai the ac also supporting 30% from last year, three years to complete a total of more than 900 yuan. From more than 30 to more than 300, education basic construction funds will increase in 1 year ten times.

    Along with the education fund big investment, yangzonghai education with a new look, at present, has 14 kindergartens, and the village primary school and 5 middle school.
    Tianjin cultural center three hall is open steel structure play an important role
    http://chinasteelframe.blogspot.com/2013/03/tianjin-cultural-center-three-hall-is.html




    2013年3月1日星期五

    Wanzhou swimming pool steel structure construction into the end of mechanical and electrical equipment installation is stepping up

    The huge building no longer drab, in it above, a section by dozens of large steel structure interlaced supporting network has been formed; The light small facilities not thin, in its interior, various kinds of advanced mechanical and electrical equipment are installed.

    . Here, is the wanzhou swimming pool. This time, the project construction of most of the content is into the final stage. Yesterday, reporters here again, feel here the latest change & hellip; & hellip;

    Links:

    ... Wanzhou swimming pool is located in the big river valley stadium side, in the northeast of the north shore of the Yangtze river road, every green belts and facing southeast, southwest and the planning road, in the northwest of wanzhou stadium. Project construction scale and content is: covers an area of about 71 mu, built 1500 seat serie b swimming TiaoShuiGuan a and underground garage, the building area is about 18500 square meters. The audience fixed position 1463. Swimming pool main functions including swimming, diving competition hall, training, paddle hall, auditorium, athletes, competition related functional rooms, VIP room, and stores, coffee shop and independent business facilities.

    ... Steel structure weave up supporting network

    ... The reporter sees in the spot, in the swimming pool above, bunches of steel structure has been across the entire swimming pool in the sky, all cover. In the steel structure, and a few workers are engaged in welding work. Site construction personnel to tell a reporter, steel structure deadweight ten several tons, lifting up, even between transverse welding work, the force each other, thus playing a role in supporting the whole.

    ... Steel structure is to use more than 200 tons of large crane lifting up, for the small steel tube parts, it is used on the crown block workers. The reporter sees in the spot, aerial work of the workers in the steel structure fixed good crown block, the workers use wire rope tied steel or aluminum alloy parts, rerun the machines will be rope tightening, such parts will rise to the high altitude. The reporter understands, at present the swimming pool Steel structure construction There are 2 product steel structure without lifting, have completed most of the project.

    ... Electrical and mechanical equipment installation is stepping up

    ... According to the field controller introduces, the swimming pool project involves many areas of building science. Yesterday reporters into the building interior field had a bug. Along the is not spacious stairway, the reporter first climb high stand, stand on it, and can see the whole swimming pool. Standing in the highest one stand, look down reporters felt a little afraid.

    ... In the lower part, in fact has a spacious space. The workers use the space, isolation out greatly small a lot of room. The middle one is spacious corridor, both sides is all kinds of room. The room has a new color. In the bottom of the swimming pool, is the parking lot and equipment center. In the center of equipment installation site, the technician is to some equipment installation work. The reporter understands, wanzhou swimming pool game, training and the water splashing water purification equipment all adopt the most advanced water treatment equipment, thus for athletes training and the masses to provide fitness the environmental health of good environment and conditions.

    ... And who As a professional swimming pool, the water treatment is very important content! And throughout The chief introduction. The reporter understands, water circulation system is the heart of swimming pool, it is very important. Its function is to the swimming pool to meet the health conditions and suitable temperature of water, in order to meet the needs of swimming. Its working principle is: to circulating pump is the power, through the pipe with municipal hydraulic fill up the pool, and then the water of the swimming pool after hair filter, quartz sand pressure filter, filtering, heating plate heat exchanger, ongoing cycle, at the same time, dosing device to circular tube dosing, make swimming pool water accords with the health, water temperature requirements.

    ... Energy conservation and environmental protection building materials

    ... The reporter understands, natatorium roof and rear will use the alloy plate, not only light, and environmental protection. And right ahead will use glass curtain wall, glass curtain wall is a new type of contemporary wall, it endows the building with the biggest characteristic is the architectural aesthetics, building function, building energy efficiency and building structure factors organically combine, buildings from different angles present a different tone, with sunshine, moonlight, lighting changes give a person with dynamic beauty.

    ... Swimming pool glass curtain wall is made of metal materials do supporting structure system, through the metal fittings and fasteners will surface glass firmly fixed on it, very safe, reliable, and at that time, people can clearly see through glass supporting glass whole structure system. The reporter understands, this kind of glass curtain wall it can absorb infrared, reduce into indoor solar radiation, reduce indoor temperature. In the hot summer, double glazing unit can block 90% of the solar heat. Use hollow glass curtain wall of the room can be warm in winter and cool in summer, greatly improving the internal air environment.

    All steel structure frame shenyang green indoor stadium blasting eight seconds
    http://chinasteelframe.blogspot.com/2013/02/all-steel-structure-frame-shenyang.html