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湿磨细水泥浆材的制备及灌浆新技术该项目研究从工程实际出发，以提高灌注岩石裂隙宽度为０．２～０．０５ｍｍ或单位吸水率０．０１～０．０５１／ｍｉｎ·ｍ·ｍ孔段的可灌性和灌浆效果为目标，研制出ＧＳＭ－１型高效细水泥湿磨机及其制浆工艺和灌浆技术。该成果扩大了...
Preparation of wet ground fine cement slurry and new grouting technology The project started from the engineering practice to improve the perfusion rock crack width of 0.2 ~ 0.05mm or water absorption 0.01 ~ 0.051 / min · m · m hole section of the filling and grouting effect as the goal, developed a GSM-1 high-performance fine cement wet mill and its pulping process and grouting technology. The result has been expanded ...