冷弯薄壁型钢结构

文中论述了冷弯薄壁型钢结构事故特点及其发生的原因，并且通过实例进行了详细分析。

The accident types and causes in cold formed steel structure are discussed and analyzed carefully by examples .

我国现行《冷弯薄壁型钢结构技术规范》（GB50018-2002）对主要承重构件的截面厚度进行了限制，主要适用于仓库，厂房等公用建筑。

In China , the sectional thickness of primary component is restricted by " The Technical Criterion on Cold-formed Thin-wall Steel Structure " .

我国现行标准《冷弯薄壁型钢结构技术规范》GB50018-2002主要针对Q235及Q345的，对于高强冷弯薄壁型钢结构构件，还没有相应的规定。

However , the application and popularization of the new materials in China is still limited , and there are no related provisions in current design codes 《 Technical Code of Cold-formed Thin-Walled steel structures 》 ( GB50018-2002 ) for reference in engineering practice .

冷弯薄壁型钢结构事故特点与处理

The Accident Analysis and Solution in Cold - Formed Steel Structure

冷弯薄壁型钢结构货架试验研究及有限元分析

Experimental Research and Finite Element Analysis of Cold-Formed Thin-Wall Steel Rack

不同组合墙体冷弯薄壁型钢结构抗震性能研究

Analysis on Aseismic Capability of Cold-Formed Steel Framing System of different composite wall

冷弯薄壁型钢结构厂房的制作和安装

Manufacture and installation of the workshop building with cold forming corrugated sheet steel structure

稳定问题一直是冷弯薄壁型钢结构研究的重点。

The stability is always the key problem in the area of cold-formed thin-walled steel structures .

冷弯薄壁型钢结构体系在我国得到越来越多的使用。

The cold-formed thin-wall steel framing system has been used more and more commonly in China .

并利用该程序对半刚性连接的冷弯薄壁型钢结构进行了非线性分析。

Also use this program to proceed nonlinear analysis with semi-rigid connection in cold-formed thin-wall steel structure .

但是，我国现行《冷弯薄壁型钢结构技术规范》（GB50018&2002）对主要承重构件的截面厚度进行了限制。

But , the sectional thickness of primary component is limited in technical code of cold-formed thin-wall steel structure .

冷弯薄壁型钢结构是工艺性能最好的构造形式，最容易实现各种复杂的装饰效果。

Attractive & Cold-Formed Steel Framing is the best structure system to achieve any complicated conformation and decoration effect .

将其与《冷弯薄壁型钢结构技术规范》和《钢结构规范》相比较，确定冷弯双槽钢柱在考虑初始缺陷和残余应力的情况下的φ值使用范围。

By comparing it to Cold-bend thin-walled structural section structure technical regulation ( GB50018-2002 ), and the Steel construction regulation .

建议《冷弯薄壁型钢结构技术规范》（GB50018&2002）增加一条焊接厚壁冷弯型钢构件柱子曲线。

A X - composite section is suggested to add in Technical Code of Cold-Formed Thin-Walled Steel Structures ( GB50018-2002 ) .

冷弯薄壁型钢结构住宅重量轻，对基础设计要求低，基础建造更为简单。

Easy base & In virtue of light weight , the Cold-Formed Steel Framing Residential Buildings do not require complicated design .

冷弯薄壁型钢结构住宅在地震荷载和风荷载等水平荷载作用下，主要由组合墙体来承担。

When cold-formed steel structure residential building bears the Seismic loading and the vertical load , it mainly relied on the composite wall .

在冷弯薄壁型钢结构中，为了降低层高而让管线从梁中通过，在梁和柱的腹板及翼缘中常需要开孔洞。

In cold-formed steel structures , we need to open holes on flange and web of beams and columns for the purpose of getting through the pipeline .

近年来，冷弯薄壁型钢结构体系作为木结构的替代结构形式在北美、欧洲、日本、澳洲等发达国家住宅建筑中所占比重越来越大。

Recently , in North America , Europe , Japan , Australia and other countries , cold-formed steel structure has been widely used instead of wood structure .

与国外先进技术相比，我国对冷弯薄壁型钢结构住宅体系的研究和应用起步比较晚。

Comparing with the overseas advanced level , our country is later in the research and application about the structural system of the cold-formed thin-wall steel residential building .

冷弯薄壁型钢结构作为主要承重构件，在低层住宅中得到广泛应用，形成冷弯薄壁型结构体系。

Cold formed steel as a main part of principal bearing element , has been widely used in the low-rise dwelling , forming the cold-formed steel structure system .

由于国内目前对冷弯薄壁型钢结构住宅开洞组合墙体的抗剪性能缺乏试验研究依据而没有明确的设计规定。

The behavior of cold-formed steel framing shear walls with openings in residential structures is not prescribe definitely for the lack of the experimental and theoretical studies in China .

冷弯薄壁型钢结构住宅节点的刚性变化对整个结构的性能至关重要，柱和梁的荷载都是通过节点传到其它构件中。

The node of cold-formed steel structure residential buiding is essential to the performance of the overall structure , the loads of studs and tracks all transfer to the other components through the node .

因此，本论文主要是对其中一种节点进行探讨，以期找出研究冷弯薄壁型钢结构住宅节点承载力的简化计算方法。

Therefore , this thesis is to explore one of the nodes , with a view to identifying the simply calculation method of researching the capacity of node of cold-formed steel structure residential buiding .

简要回顾了《冷弯薄壁型钢结构技术规范》（GBJ18-87）中存在的主要问题与不足，并就该规范的主要修订内容作了简略介绍及讨论。

This paper reviews the main problems and insufficiency existed in Technical Code of Cold-formed Thin-wall Steel Structures ( GBJ 18-87 ), introduces and discusses the principal revised contents of the Code GB 50018-2002 .

正因为冷弯薄壁型钢结构具有半刚连接的特性，因此，在分析中应考虑计入半刚性对结构内力和变形的影响。

Because the cold-formed thin-wall steel structures have the characteristics of semi-rigid connection , in analysis it is necessary to take the influence of the inner force and deformation in structure because of the semi-rigidity .

稳定问题是冷弯薄壁型钢结构领域的核心问题，各国的设计规范虽不尽相同，但大多都是围绕着稳定问题来编制的。

The stability is the key problem in the area of cold-formed steel structures . Although the design standards in different countries are not the exactly same , most of them are compiled around the stability problem .

试验验证了《冷弯薄壁型钢结构技术规范》（GBJ18&87）中压弯构件弯扭稳定性相关公式的适用性。

They verify the applicability of the interaction formula for lateral - torsional buckling of beam - columns adopted in the Specification for Design of Cold - Formed Thin - wall Steel Structures ( GBJ 18 - 87 ) .

结果表明，现行规范考虑板组约束计算截面有效宽厚比的方法对屈服强度550MPa高强钢材冷弯薄壁型钢结构轴心受压构件极限承载力的计算是可靠的。

The results show that , the effective width-to-thickness ratio method , considering coupling stability of plates recommended in the technical code , can be reliably used to estimate the load-carrying capacities of the axially-compressed members of the high-strength cold-formed thin-walled steel structures .

提出了低层冷弯薄壁型钢结构房屋风荷载的设计方法与建议，提出了复杂体型低层建筑表面体型系数的建议简化计算方法是本文的第五个创新点。

The design method and suggestions on wind loading of low-rise cold-formed steel residential house are put forward , and the simplified method to calculate the shape coefficient of house is suggested in this dissertation . These results are the fifth innovative argument .

冷弯薄壁型钢结构住宅结构体系适合中国国情，符合中国土地资源政策、环保政策和可持续发展战略，在中国具有广阔的应用前景。

Cold-formed steel framing system of low-rise residential building suits our national situation , and conforms with the policy of land resources , environmental protection and the strategy of sustainable development , so this building system has an extensive prospect in application in China .