| 1. | Experimental research on grouting soft rock foundation under toe slab of siping concrete faced rockfill dam
寺坪面板堆石坝趾板软岩基础灌浆试验研究 |
| 2. | The actual uncovered rock conditions after the excavation show that a series of the optimal designs are correct
对晚秋初冬趾板混凝土采取有效的养护保温措施和施工质量控制，减少了混凝土裂缝发生的可能性。 |
| 3. | The stress - strain characteristic of two typical cfrd built on deep alluvium foundation is analyzed by using numerical method
摘要对于深覆盖层上的面板堆石坝，采用将趾板直接置于覆盖层地基上的垂直防渗方式是一种较为合适的设计方案。 |
| 4. | The same methods are applied to rock mass quality assessment of the shuibuya project dam foundation rock mass , and the rock mass fit for dam foundation is selected
在此基础上应用该方法对清江水布垭水电工程坝基趾板岩体进行工程岩体质量分级。 |
| 5. | According to the calculation results , the influences of the construction operation program , the length of the toe slab ( connecting slab ) and the rigidity of the diaphragm wall are compared
据此，对整个坝体的施工程序、趾板（包括连接板）的长度和防渗墙的刚度进行了分析比较。 |
| 6. | The dam for chahanwusu hydropower station is the first one among the concrete faced rock - fill dams under construction with the height of over 100 m and the toe slab being constructed on thick and deep cover in china
摘要察汗乌苏水电站水库大坝为目前在建的河床趾板建在深厚覆盖层上国内首座百米级的混凝土面板堆石坝。 |
| 7. | It is suggested that transformation relation between spatial local coordinate system and integral coordinate system be established by vector method , which simplifies coordinate calculation of toe slab and is easy for design modification
提出了运用向量法建立空间局部坐标系与整体坐标系的转换关系，从而使趾板坐标计算简捷方便，且易于设计修改。 |
| 8. | With the action of the water pressure , the non - homogeneous deformation will emerge at the peripheral joint between the faceplate and the toe slab . under the circumstances of the high steep bank slope , the non - homogeneous deformation can damage the water seal and cause serious leakage
在高陡岸坡的情况下，面板堆石坝受水压力的作用，周边缝处的面板与趾板间要产生一定的不均匀变形，甚至使止水破坏，造成严重渗漏。 |
| 9. | A brief introduction is given to the treatment of the zeya dam foundation , principles of seepage control and design of the concrete face rockfill dam of the zeya reservoir . as for the excavation of the sand - gravel zones , except the toe slab and its 1 / 9 bottom width down stream , the alluvial layers are excavated to the micro - weathered rocks , while the other sections remain unexcavated . regarding to the treatment of the fracture zones , concrete filling is used for the toe slabs and semi - permeable materials are used for other section . according to the construction characteristics , a filter is placed in the down stream embankment foot . to improve the integrity of the dam foundation and anti - seepage capability consolidation grouting and curtain grouting are adopted . as a result safety , economic benefit , convenience in construction and good performace are achieved
简要论述泽雅水库面板堆石坝坝基处理和防渗的原则及设计要点.趾板基础和堆石体各区砂砾石基础开挖，除趾板与其下游1 / 9底宽范围以及坝脚挖除冲积层至弱风化(局部微风化)基岩外，其余部分均予以保留.断层破碎带处理，趾板部位采用混凝土塞，其它部位采用半透水料置换，并根据本工程特点在下游坝脚加设了反滤层.为提高坝基的整体性和防渗性能，对趾板进行了固结和帷幕灌浆.达到了安全、经济、便于施工的目的，运行情况良好，可为面板堆石坝的设计和研究提供参考与借鉴 |
| 10. | In accordance with the testing results and the analysis concerned , it is considered that the seismic wave method , borehole acoustic method and indoor rock mechanics test are feasible to evaluate the engineering quality of the foundation rock for the toe slab of the dam comprehensively , and the results can lay a reliable foundation for the accepting the foundation rock for the toe slab of the dam
根据检测结果与分析，认为采用地震波法、钻孔声波法以及室内岩石力学试验综合评价水电站大坝趾板建基岩体工程质量是可行的，其成果可为大坝趾板建基岩体验收提供依据。 |
