In recent years, the popularity of the prefabricated light steel building housing industry can be said to be high, and the prefabricated light steel structure housing is also booming like mushrooms after a rain! To improve the application strategy of modern light steel structure in my country's construction industry, we should actively learn from the successful experience of foreign light steel structure buildings, and summarize and absorb them. Combined with the actual situation in our country, it is introduced, digested and absorbed in an organized and planned manner. At the same time, it encourages and promotes the research on light steel structure buildings in my country, constantly solves and summarizes problems in practice, and finally establishes a complete light steel structure building system to promote its application in my country's construction industry. The state has also given strong support from the policy level. The rapid development of prefabricated light steel structures is naturally inseparable from the support of national policies. In order to support the development of prefabricated light steel structures, the Chinese government has opened up many green channels for them. The independent promulgation of 'Technical Regulations for Low-rise Cold-Formed Thin-walled Steel Buildings' provides a basis for the construction and acceptance of low-rise cold-formed thin-walled steel buildings. The characteristics of energy saving, environmental protection, recycling and housing industrialization and industrialization of fabricated light steel structure have brought the opportunity of blowout development for its development. 1. The small bridge frame of the main body of the strong, wind-resistant and earthquake-resistant light steel building villa system is composed of square, rectangular and V-shaped connectors. The hollow structural steel is not easy to be twisted, coupled with the bridge connection method, the force transmission is evenly distributed, the load transmission system is complete, and the ability to resist torsion and multi-directional loads is increased. 2. Energy saving and sound insulation light steel building system The walls and floors of the building house are composed of two independent bridge frames. Rock wool is filled in the gaps of the bridge frames, which has good vibration isolation and sound absorption functions, and blocks the outside world. Intrusion of noise and cluttered vibrations. The experimental results show that the thermal resistance of the external wall panel system is RSI=2.53U(W/M2.OC), R=14.4, the design weight of the non-load-bearing wall is RW=50dB, and the design weight of the load-bearing wall is RW=51 decibel, the structure has good thermal insulation and sound insulation performance. 3. Fireproofing is guaranteed. The light steel building villa system building adopts load-bearing components outsourced with boards with good fire resistance, such as fiber cement boards. After the actual measurement, the load-bearing and fire resistance is 2 hours and 30 minutes, which has reached the national fire protection standard. 4. Once the building needs to be rebuilt in the future, the dismantled building can be reused, and the recycling rate is high, which has reached the green ecological building evaluation system formulated by developed countries in my country. Relevant regulations do not use red bricks, which protects arable land. The prefabricated light steel structure building is the current construction industry and its better architectural form, and its application in my country's construction industry is becoming more and more extensive. However, due to the short development time of prefabricated light steel housing construction in my country, there are still many problems, and there is still a big gap compared with China. Therefore, in order to promote the rapid development of my country's construction industry, it is necessary to actively analyze the problems existing in my country's light steel structure buildings, and propose corresponding solutions. Only in this way can the application of light steel structure buildings in my country's construction industry become more and more extensive.
Contact: Siwen Chen
Tel: +86 13902808995
E-mail: siwenchen@chinawellcamp.com
Address: Unit 804, 8th Floor, Block A, 115 Jihua 4th Road, Chancheng District, Foshan City, Guangdong Province, China
Factory Address: No.7 Wende 4th street,Dawang High -Tech Zone, Zhaoqing, Guangdong, China