论文部分内容阅读
通过对天津地铁的改造,根据原基坑的设计情况,选用了高压旋喷灌浆方案。经过精心设计和施工,较好地完成了改造任务。
Through the transformation of Tianjin Metro, according to the design of the original pit, the selection of high pressure rotary grouting program. After careful design and construction, the transformation task has been completed well.