On the theoretical investigation,spreading theory about filling and pre-grouting was set up based on two-phase flow principle so that new method was put forward to determine equitably filling and pre-grouting parameters.
在理论研究方面，按两相流原理建立了扩散充填注浆理论，为合理确定充填注浆参数提供了新方法。
参考来源 - 复合充填注浆材料与扩散充填注浆理论的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
For that project, cement and chemical pre-grouting was originally used to reduce groundwater inflows.
对于那个项目，前填水泥的水泥和的化学制品最初被用于减少地水流入。
The thesis presents the application of surface pre-grouting to construction of auxiliary shaft in Yangliu coalmine.
本文介绍了地面预注浆施工技术在杨柳煤矿副井中的应用。
The comprehensive effects of filling in, compacting, agglutinating, solidifying and reclamation of rock of pre-grouting in broken aquifer are analyzed.
分析了预灌浆在破碎和含水地层中具有的充填、压密、粘合及固化等改良岩体原有物理力学性能的综合作用。
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