In order to dissolve or reduce the influence of the water layer a series of model tests is designed, which infuses the mud of different mix proportion into the buck...

 
  • 试验选取了三种典型土体(砂土、粉土和粉质粘土),通过观测和数据分析,砂土情况的灌浆效果最为明显,其次是粉质粘土和粉土。
今日热词
目录 附录 查词历史