回填灌浆

回填灌浆技术在南干3~洞土洞段中的应用

Application of Backfill Grouting In Earth Section of No.3 Tunnel of the South Main Line

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。

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 .

浅谈TBM施工中豆砾石回填灌浆及其质量控制

Pea Gravel Backfill Grouting and Its Quality Control in the Construction of TBM

得出在30m内的煤洞应进行回填灌浆处理的结论。

The conclusion has been get that within 30m coal cave to the slope must been fully treated .

引水隧洞豆砾石回填灌浆渗透系数的试验分析

Test and analyse permeability coefficient of pea-gravel back-filling grouting in division water tunnel

南水北调西四环暗涵工程回填灌浆施工

The Backfill Grouting for the Underground Culvert at West Ring Road of the South-North Water Transfer Project

从后期回填灌浆确认采用大陷度自密实混凝土浇筑方法是成功的。

The later-stage backfill grouting showed that the adopted large slump self-densified concrete placing method was successful .

隧洞工程全段面掘进机施工的豆砾石回填灌浆及质量控制

Backfill Grouting in Pea Gravel Layer behind Lining of Tunnel Constructed by TBM and Its Quality Control

文章着重介绍钢材选择和几点具有特色的设计经验，如高强钢的焊接、管身排水措施、钢管固结与回填灌浆、钢管内壁涂装等。

This article mainly introduces selections of steel and several characteristic design experiences , such as welding of high strength steel , dewatering measure of the penstock , its consolidation and backfilling grouting , and coating on its inside wall .

计算结果表明，以一定长度的伸缩管代替常规伸缩节，并采用将厂坝间分缝回填灌浆至管底高程的厂坝联结型式，可使结构位移和钢管应力满足使用要求。

The results indicate that replacing the expansion joint by a penstock with outside cushion layer and using a favorable structural measure for connecting the dam and the powerhouse can meet the requirements of structural displacement and stress of steel penstock .

在大坝灌浆工程中，由于目的不同，其施工通常分为以下几种方法：帷幕灌浆、固结灌浆、接缝灌浆和回填灌浆。

The main research work are as follows : 1 . Chart analysis required in grouting construction . In dam grouting engineering , construction methods can always be divided into curtain grouting , consolidation grouting , joint grouting and backfilling grouting for different purposes .

通过对引黄南干3洞出口土洞段回填灌浆的试验与施工，总结了在非湿陷性土洞中，实施回填灌浆的施工程序、施工方法、施工参数及技术要求。

The experiment and construction of the backfill grouting on the earth section of outlet of No. 3 tunnel in the South Main Line are introduced . The construction procedure , construction method , construction parameters and technological requirement are summarized for practising backfill grouting in non collapse earth tunnel .

TBM掘进隧洞回填固结灌浆施工的探讨

Construction of Backfill Grouting and Consolidation Grouting In Tunnel Excavated by TBM

土坝裂缝处理方法有开挖回填、灌浆，以及两者相结合的办法。

The treatment method has the excavation and earth-fill grouting and both the method .

豆砾石回填与灌浆技术探索

Discussion on gravel backfilling and grouting

根据产生渗漏的条件与分布特征，应采用回填、帷幕灌浆和铺盖相结合的综合治理方法进行防渗处理。

Comprehensive measures of leakage resistance should be adopted such as backfilling , grouting heavy curtain and covering bedrock according to the condition and distribution characteristics of leakage .

文章介绍了对溶洞的处理，洞内回填微膨胀混凝土，进行回填灌浆，对裂隙密集带进行固结灌浆。

The paper introduces the treatment of solution cavern expansion concrete backfilled in cavern , backfilling grouting , consolidation grouting in fissure zone .