论文部分内容阅读
在基建单位如何保证防水屋面的质量,是多年来一直在试验摸索和不断总结改进的课題。第一冶金建设公司企业公司过去在选择玛蹄脂配比方面,根据设计要求或因材质变化,因而在试验或施工过程中,要找到一个比较理想的配比,总得经过多次的反复试验,才能确定。采用优选法,效果很好。 (1)玛蹄脂配比材料:5号沥靑(软化点为112℃);3号沥靑(软化点为52℃);滑石粉(作为塡充料)。根据武汉地区气溫,
How to ensure the quality of waterproofing roofs in the infrastructural units has been the subject of exploration and improvement over the years. First Metallurgical Construction Company Company in the past in the choice of Matt ratio, according to design requirements or due to material changes, so in the process of testing or construction, to find a more ideal ratio, there are always many times after repeated tests, To be sure. The use of optimal method, the effect is good. (1) mastic ratio material: Lek 5 (softening point of 112 ° C); Lek 3 (softening point of 52 ° C); talc (as charge). According to the temperature in Wuhan,