... 砂浆强度等级：strength classes of mortar 砂浆配合比：mortar mixing proportion 砂浆分层度：coursing degree of mortar ...
基于10个网页-相关网页
mortar mixing proportion
砂浆混合比例
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Currently the mixing proportion of shield-mortar usually use orthogonal test, the shortcomings of which lie in the need of lots of experiments and inevitable much waste of time and money.
目前盾构砂浆的配比一般采用正交试验的方法，正交试验的缺点是需要做大量的实验才能得出配比，这会浪费大量的时间和费用。
youdao
应用推荐
模块上移
模块下移
不移动