In this paper,the properties of tearing and bursting of four kinds of coated fabrics were investigated.
本文测试分析了4种涂层织物涂层前后撕裂和顶破性能,研究表明涂层织物平均撕裂强力趋于下降,撕裂强力均匀;涂层织物因织物和薄膜的共同作用,顶破形态呈矩形变化与基布的组织结构有密切关系,涂层后顶破强力变大。
Study on improvement of knitting fabric bursting strength testing method;
针织产品顶破强力测试方法改进的研究
Analysis of the uncertainty of bursting strength test of knitted fabric;
针织物顶破强力测试的不确定度分析
A comparison of breaking strength,tearing strength and bursting strength between corresponding twist fabric and twistless plain fabric has been investigated.
使用扯边纱条样法、单舌撕破法、弹子法对无捻纱平纹机织物和有捻纱平纹机织物的拉伸断裂强力、撕破强力以及顶破强力进行了比较研究。
Based on the analysis of top liner damaging and mending difficultly of heat treatment furnace,the technology demands of mending materials are confirmed.
通过对热处理炉炉顶破损与修补困难的原因分析,确定了修补料的技术性能要求,研制了抗热震性能、防爆性能与凝固性能优良的修补料。
In connection with common accidents in constructive pr ocess of steel bar & concrete prefabricated pile,it analyzes cause of its accide nts from aspects of split on top of the pile?broken body of the pile?slippery or translocation of the pile & gush of the pile and puts forward concrete handli ng methods & preventive measures so as to be references.
针对钢筋混凝土预制桩施工过程中常见的事故,从预制桩桩顶破裂、桩身断裂、桩身倾斜或位移、成桩涌起等方面,对其事故发生的原因作了分析,并提出了具体的处理方法及预防措施,以供借鉴。