抗火性

The results are as follows: Eurya hebeclados, Michelia figo, Distylium racemosum, Elaeocarpaus glabripetalus, Aucuba japonica are in the first grade, their fire-resistance property are the best. And Loropetalum chinense, Viburnum odoratissimum, Michelia chapensis, Manglietia yuyuanensis, Cyclobalanopsis glauca (12species) are the second grade.

2利用除趋势对应分析和主成分分析对72个树种的抗火性能进行了综合评价，结果表明：微毛柃、撒金珊瑚、海桐、含笑、蚊母树、秃辦杜英抗火性能最好，珊瑚树、檵木、乐昌含笑、乳源木莲、青冈、广玉兰等12种树种次之。

In addition, new-style wallboard is self-prossessed, fight destroy laden, fireproof sex, be able to bear or endure ability in swimming, acid-proof, alkali resistance, bibulous, sound insulation, hang wait for function index level of prep above state, still reduced clay to bake bricks greatly the destruction of pair of land natural resources.

此外，新型墙板自重、抗破坏负载、耐火性、耐水性、耐酸、耐碱、吸水、隔音、倒挂等性能指标都高于国家标准，还大大减少了粘土烧砖对土地资源的破坏。

When the property fighting fire that has ferroconcrete structure studies, need what this compose concerns to consider data add uninstall.

在进行钢筋混凝土结构的抗火性能探究时，需要考虑材料本构关系的加卸载。

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。

To resolve this issue, namely, addicts'choice envirogluvtm water resistance and to adjust a variety of business card printing and membership card making the total quantity of additives to ensure water-resistance of ink, ink on balancedness.

给处置此题目，一是采取抗火性好的油不朱，二是调动百般制卡和会员卡制作助剂的用度，包管油不朱的抗火性、火不朱不均性。

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。

The fire resistance of unprotected steel is impaired by its high thermal conductivity and by the fact that its strengh decreases sizably at high temperratures.

钢材的热传导系数高，而且在高温时其强度会大幅度下降，因而无防护曾钢筋的抗火性能较差。

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

In this paper,a research on the reinforced concrete full-scale three-span continuous slabs under fire was carried out,which underwent the normal loading.

引 言钢筋混凝土结构目前是我国建筑工程中应用最为广泛的结构形式，对钢筋混凝土结构抗火性能及灾后处理的研究是非常有实际意义的。

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