论文部分内容阅读
通过“全孔护壁、孔底灌注”劈裂式灌浆对土坝进行加固施工，一年后挖竖井检查及对比观测资料，发现沿坝轴线形成６ 或７ 条主浆脉构成防渗帷幕带，达到了坝体补强加固防渗的目的，并对灌浆机理进行了探讨．
Through the “full hole retaining wall, hole bottom perfusion” split grouting reinforcement of earth dam construction, excavation of a year after the shaft inspection and comparative observation data found that along the dam axis to form 6 or 7 main slurry to form anti-seepage curtain band, The purpose of reinforcement and seepage control of dam body has been reached, and the grouting mechanism has been discussed.