Investigation indicated that the key factors influencing on the trench wall stability were as such property of loess, shape of diaphragm trench, excavation depth, and construction.
通过分析得出黄土槽壁开挖稳定性的关键影响因素为：黄土土质，开挖地下连续墙槽壁的形状，开挖深度，施工影响等。
参考来源 - 地下连续墙基础黄土槽壁稳定性研究·2,447,543篇论文数据，部分数据来源于NoteExpress
地下连续墙开挖技术早已在基础工程中有着广泛的应用，但槽壁稳定问题一直没有很好地解决。
The slurry trench excavation technique has been widely used in Foundation Engineering for a long time, but the trench stability always is not being resolved well.
本文通过对裂缝修补机理和修补时机的分析，得出了裂缝修补时对裂缝的开槽槽壁和灌缝材料的要求以及最佳的灌缝时间。
According to analyze cracks repair mechanism and repair time, obtain the request of the cracks slot wall and patching material when crack patching and the best patching time.
为了找到一种理论最优的控制方案，本文以槽道湍流为例对壁湍流减阻的最优控制方案进行了相关研究。
To find an optimal control strategy in theory, the optimal control in turbulent channel flow has been studied by direct numerical simulations in present paper.
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