西北水电
西北水電
서북수전
NORTHWEST WATER POWER
2013年
5期
16-20
,共5页
帷幕线%特大溶洞%处理方法%江口水电站
帷幕線%特大溶洞%處理方法%江口水電站
유막선%특대용동%처리방법%강구수전참
curtain line%ultra large cave%treatment method%JiangkouHydropower Project
根据江口水电站右岸6号坝段及灌浆平洞 RA、RB单元深层溶洞的地质特征，并结合防渗帷幕设计标准要求，依据实际施工条件，经过分析对比，确定了处理措施，通过施工验证和成果分析对比，认为灌注水泥砂浆、水泥-水玻璃、水泥-膨润土浆液处理溶洞的方法正确，过程控制得当，施工参数合理，效果显著，具有实用性。
根據江口水電站右岸6號壩段及灌漿平洞 RA、RB單元深層溶洞的地質特徵，併結閤防滲帷幕設計標準要求，依據實際施工條件，經過分析對比，確定瞭處理措施，通過施工驗證和成果分析對比，認為灌註水泥砂漿、水泥-水玻璃、水泥-膨潤土漿液處理溶洞的方法正確，過程控製得噹，施工參數閤理，效果顯著，具有實用性。
근거강구수전참우안6호패단급관장평동 RA、RB단원심층용동적지질특정，병결합방삼유막설계표준요구，의거실제시공조건，경과분석대비，학정료처리조시，통과시공험증화성과분석대비，인위관주수니사장、수니-수파리、수니-팽윤토장액처리용동적방법정학，과정공제득당，시공삼수합리，효과현저，구유실용성。
In accordance with the geological conditions of the deep caves underDam Section 6 andUnit RAand RB of the grouting adit on right bank of Jiangkou Hydropower Project as well as in combination with the specifications fordesign of the grouting curtain and the actual construction conditions, the treatment measures are finalized through analysis and comparison.The measures for treatment of the caves by placement of cement mortar, cement-sodium silicate and cement-bentonite are proved proper through construction experience, result analysis and comparison.The treatment process is controlled properly, the construction parameters arereasonable and thetreatment resultis as expected .Therefore, those treatment methods for caves are practical.
