【摘要】 利用水化学、稀土元素和碳氧同位素的分析方法探讨了小天都电站调压室可能的渗水途径。结合水电工程勘查及水文地质钻探获取得的地下水文地质信息,查明了水电站水幕廊道和气垫调压室渗水的地下水类型和渗漏途径,为调压室的进一步灌浆处理提供了依据。更多还原

【Abstract】 Based on hydrochemistry,REE,carbon and oxygen isotope analyzing,possible leakage way of the Air-Cushioned Surge Chamber is studied in the Xiaotiandu power-station.Combined with hydrogeological information gained by exploration and hydrographical drilling,groundwater types and leakage ways under the water curtain corridor and Air-Cushioned Surge Chamber are found out,which provide the grouting engineering with more effective treatment.更多还原