抗火的

In recent years, structural fire-resistance becomes one of the most important and complex theme in the field of structure works.

结构抗火是结构工程领域里的一个重点难题。

The main content include slow test, dynamic test, wind resistance experimental and field experiment of building structures.

本课程主要内容包括结构静力、动力以及抗风与抗火试验的试验方法；结构现场试验技术。

After taking appropriate fireproof measures, the strengthened structure has effective resistance to the subsequent fire.

在采取了适当耐火保护方法后，加固结构具有了较强的抗火能力。

Related problems about structural fire resistance are presented including fire resistance of reinforced concrete structure,hypo-stress initiated by fire,catenary action of beams,fire resistance design method of frame structure,crack mechanism of concrete and explosinon-proof measures,and this accelerates the development of architectural apyrous design.

提出了结构抗火相关问题的思考，包括加固混凝土结构抗火性能、火灾引起的次应力、梁的悬链线效应、框架房屋抗火设计方法、混凝土爆裂机理及防爆措施等，从而促进建筑抗火设计的发展。

Heat value relates to lignose content and benzene-ethanol extractive content linearly.(3) Of all the 12 tree species,Schima superba, Castanopsis hystrix, Myrica rubra have the strongest resistance to fire; Machilus pauhoi, Mich elia macclurei, Mytilaria laosensis, Camellia olifera and Manglietia tenuipes are relatively strong in fire-resis tance, and Lithocapus thalassica, Tsoongiodendron odorum, Cunninghamia lanceolata and Pinus massoniana are weak in fire-resistance.

木质素含量和苯-乙醇抽取物与总发热量有线性相关关系；(3)由多目标决策方法对12种树的抗火性能综合排序，木荷、红椎、杨梅的抗火性强，刨花楠、水老排、火力楠、油茶和木莲的抗火性中等，稠木、观光木的抗火能力较弱，杉木、马尾松的抗火能力弱。

Spyros Spyrou,Buick Davison lan Burgess Roger Plank,Experimental and analytical studies of steel joint components at elevated temperatures,Stucture in fire,Chistchurch,2002

席根喜。钢结构暨空间结构的抗火设计综述。中国安全科学学报，2001，11(4)：40-44[28]白凤领，葛保国。英国钢结构建筑火灾试验研究。消防产品与信息。2000

Temperature field of cross section, full curve under fire and related factors of them are analyzed.

5对轻钢-混凝土组合梁的抗火性能进行了研究：分析了截面的温度场及其影响参数；计算了构件的抗火全过程曲线，并分析了截面参数对全过程曲线的影响；采用抗力折减系数的方法研究了轻钢-混凝土组合梁承载力随受火时间的变化，并分析了各参数对抗力折减系数的影响

Fire resistance and protection are key problems that must be solved for the development and application of light steel framed housing.

抗火防火是钢结构住宅研发中必须解决的一个关键问题。

The results show that the nonlinear response of steel frame in fire can be divided into four stages, the temperature distribution in beam section is nonlinear, and joint is the weak link in steel frame fire resistance.

研究结果表明，火灾下钢框架的非线性反应可以划分为4个阶段，火灾中梁的截面温度为非线性分布，节点部位是钢框架抗火的薄弱环节。

According to the less fire-resistance of steel structure the fire-resistant design of steel structure is introduced.

针对钢结构的抗火性能差这一现象，介绍了钢结构的抗火设计方法，总结了钢结构抗火保护措施，提出了钢结构抗火存在的问题，以便有效提高钢结构建筑的使用安全性。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐