【摘要】 阐述了恰甫其海水库黏土心墙坝在施工期和运行期黏土心墙、坝壳料的沉降变形规律和特征值,对心墙和坝壳料的施工质量进行了初步评价;分析了坝体、坝基、坝肩蓄水前后和运行期的渗流变化情况,对黏土心墙的工况和帷幕阻水效果进行了初步评价,并对心墙蓄水前后和运行期的土压力做了定性分析。更多还原

【Abstract】 The settlement and deformation regularity and characteristics of the clay-core and dam shell materials of the Qiafuqihai reservoir clay-core dam during construction and operation periods are presented and a preliminary assessment on the construction quality of the clay-core and dam shell materials is also made.An elementary analysis on changes in the seepage through the dam foundation,dam abutment and dam body before and after impoundment and during operation period is conducted,and a primary evaluation on the operation mode and curtain grouting efficiency of the clay-core is also carried out.Finally,a qualitative analysis on the earth pressure of the clay-core before and after impoundment and during operation period is conducted.更多还原