耐火的

It has been shown that the theoretical calculative formula, which is based on fractal description, has higher precision.

这表明了基于分形理论描述的耐火纤维材料有效导热系数的计算式具有较高的表达精度。

In general, refuges for metalliferous and other mines must bedesigned to have adequate bulkhead fire resistance, whilst the designs for coal mines must also consider explosion overpressures.

在一般，庇护金属和其他矿山bedesigned必须有足够的舱壁的耐火能力，而设计的煤矿也必须考虑到爆炸overpressures 。

Based on the fire tests of one unstrengthened reinforced concrete beam and five reinforced concrete beams strengthened in flexure with carbon fiber sheets, the influence of fire insulation thickness, load ratio and strengthening ratio on the fire resistance of reinforced concrete beam strengthened in flexure with carbon fiber sheet has been discussed.

通过一根未加固钢筋混凝土梁，以及五根碳纤维布抗弯加固钢筋混凝土梁的三面受火试验，探讨不同厚度的厚涂型防火涂料、不同荷载比、不同碳纤维布加固量等因素对碳纤维布抗弯加固钢筋混凝土梁耐火性能的影响。

Three-side fire tests of one unstrengthened reinforced concrete beam and five RC beams strengthened in flexure with carbon fiber sheets were carried out to reveal the influences of such factors as thick-layered fire coating thickness, load ratio and CFS-strengthening ratio on the fire resistance of the strengthened beams.

通过一根未加固钢筋混凝土梁及5根碳纤维布抗弯加固钢筋混凝土梁的三面受火试验，探讨厚涂型防火涂料的厚度、荷载比、碳纤维布加固量等因素对碳纤维布抗弯加固钢筋混凝土梁耐火性能的影响。

The rheological behavior was improved by degassing, which improved the loading of the slurry on the sponge.

在该条件下得到的碳化硅网眼陶瓷，具有优异的耐高温性能（耐火度高于1710℃）和最佳的抗热震性能。

They are main products of basic refractories, and have wide usage in metallurgical furnace.

本产品经高温烧制而成，是碱性耐火材料中最主要的制品，具有耐火度高，对铁的氧化物、碱性炉渣及高钙熔剂具有良好的抗侵蚀性等特点，在冶金窑炉中应用广泛。

The ground floor column"s axial compressive force is especially big in high-rise buildings and skyscrapers . If using RC column ,it will lead short-column and "fat-column;if adopting steel structure ,it may reduce section area sharping,but its capacity of bearing erosion is weak,especially fireproof performance is its fatal weakness;SRC may not only reduce section area effectively,but also save steel,without the weaknesses in bearing erosion and fire-resistant capacity.

高层超高层建筑的底层柱轴力特别大，如果采用钢筋混凝土柱，会出现短柱和胖柱现象；采用钢结构，可以大大减小截面面积，但钢结构的耐腐蚀性能差，尤其是耐火性能成为它的致命弱点；而型钢混凝土既可以有效减小截面尺寸，又可以节省钢材，还没有腐蚀性和耐火性差这些问题。

The test results show that cement mortar layer can play an important role on fire resist- ance of concrete filled steel tubular columns,and the fire endurance of columns ins...

试验结果表明：水泥砂浆防火保护层起到了很好的隔热保护作用，适当厚度及正确构造施工的该类保护层可以使钢管砼柱达到相关规范规定的一级耐火要求。

We profile matching steel production with fire glass formed a complete functional system.corresponding to the fire resistance of the whole system is : 30 minutes, 60 minutes, 90 minutes, 120 minutes and 180 minutes.

我们生产的钢型材框架与防火玻璃配套后形成了完整的防火功能系统，相应使整个系统的耐火极限达到：30分钟、60分钟、90分钟、120分钟。

From the view of engineering application,this paper has explored the fire resistance performance of HSC,which will provide important reference for fire resistance design ...

本文从工程应用的角度出发，结合国外的研究成果，对高强混凝土的耐火性能进行探讨，将为高强度混凝土抗火设计提供参考。

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