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1 ?回填灌浆 ...洞，塌方处理 ， 回填灌浆 ， 施工技术 [gap=1053]Key words of the tailrace tunnel, landslide treatment, backfill grouting, construction technology ... 2 ?壁后注浆 盾构隧道壁后注浆性能及效果监测研究_高校论文网 关键词：盾构隧道；壁后注浆；体积收缩率；GPR [gap=782]Key words: Shield tunnel; Backfill grouting; Volume contractive rate; GPR
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This paper introduces the application of the backfill grouting technique to block up the branch tunnel, the corresponding technology, technique request and result evaluation are given. 文章介绍了回填灌浆技术在支洞封堵中的应用，支洞回填灌浆的施工工艺、技术要求以及效果评价。 - 2
This method consists of the following procedures: backfill, consolidation grouting, reinforcing by the pipe and strut method, controlled blasting and anchor bars. 该工法包括回填和固结灌浆、管棚加固、控制爆破和喷锚等工序。
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