结合广州地铁和深圳地铁的盾构工程实例，介绍盾构施工中的管片壁后回填注浆的多种类型并作了比较分析。
Based on shield construction in Guangzhou Metro and Shenzhen Metro, an introduction is given to various types of backfilling grouting behind segment, and a comparison was made.
涵顶垂直土压力系数随回填土高度的变化为先增后减的趋势； 填土中最大位移点随填土高度而变等。
The result involves the earth pressure on the top of culvert, the lateral earth pressure and the displacement of the earth with the different height of backfill.
待涵管道安装完成并经验收合格后，方可进行土方回填。
To pipe installation is complete and experience the qualified, conducted only after backfill earthwork.
某地下停车场2层，在基坑砂石回填完成后，因连降暴雨，发生整体倾斜上浮。
Overall tilt and floating occur in a 2-story underground parking lot due to continuous heavy rainfall after completion of sand and gravel backfilling of foundation pit.
管子下入管沟后，由侧铲推土机或装有回填附件的拖拉机回填管沟。
Backfilling the trench following the lowering-in of the pipe is carried out by angledozers or backfilling attachments to tractors.
实际施工中，后浇带回填质量很难保证，因此，尽量减少后浇带的留置对结构是有利的。
Nevertheless, it is very hard to ensure backfilling quality in after pouring zone during the period of construction.
实际施工中，后浇带回填质量很难保证，因此，尽量减少后浇带的留置对结构是有利的。
Nevertheless, it is very hard to ensure backfilling quality in after pouring zone during the period of construction.
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