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砌筑砂浆是一种常用的建筑材料,在施工中占有很大的比重。但是,如何正确地决定砂浆的强度,是一个值得注意的问题。根据少量试块的强度往往不能达到令人满意的结果,强度变化幅度有时竟达到难以使人置信的程度。造成这些现象主要可归结如下两个原因: 第一,由于一般工地管理工作中,对原材料的使用和配合比计量及拌和均匀等问
Masonry mortar is a commonly used building material and it occupies a large proportion in construction. However, how to correctly determine the strength of the mortar is a noteworthy issue. According to the intensity of a small number of test blocks can often not achieve satisfactory results, sometimes the magnitude of intensity changes to a level that is difficult to believe. The main causes of these phenomena can be attributed to the following two reasons: First, due to the general construction site management, the use of raw materials and the matching ratio measurement and mixing evenly asked