Effectiveness of servo struts in controlling excavation-induced wall deflection and ground settlement     

Li  Ming-Guang  Demeijer  Olivier  Chen  Jin-Jian 《Acta Geotechnica》2020,15(9):2575-2590

Acta Geotechnica - Deformations in deep excavations can be controlled by providing adjustable support using servo struts; however, the design of strut positions and applied forces remains to be...  相似文献   

Hydro-mechanical coupled analyses on wall deformations caused by deep excavations and dewatering in a confined aquifer     

Peng  Chen-Xin  Liu  Nian-Wu  Li  Ming-Guang  Zhen  Liang  Chen  Jin-Jian 《Acta Geotechnica》2022,17(6):2465-2479

Acta Geotechnica - This study investigates the effect of dewatering on wall deformations of deep excavations through numerical analyses. A hydro-mechanical coupled method...  相似文献   

Hydro-mechanical analysis of a braced foundation pit affected by rainfall and excavation in unsaturated soils     

Zhang  Xiao-Qian  Li  Ming-Guang  Chen  Jin-Jian 《Acta Geotechnica》2022,17(12):5675-5690

Acta Geotechnica - A deep foundation pit constructed in unsaturated soils had encountered torrential rainfall during excavation, and measurements indicated an unexpected excavation deformation...  相似文献   

一种降低重铀酸铵产品水份的方法——反复沉淀法     

王太伟  黄明光  张运涛  张小平 《上海国土资源》2010,31(Z1)

在研究降低重铀酸铵产品水份的工艺过程中,通过小试、中试确立了反复沉淀法工艺,并成功应用于生产中,使重铀酸铵产品中水份含量大幅度降低并达到国家标准,同时又降低了生产成本。  相似文献