模型试验和实际运行表明，浆砌石拱坝体型、坝体防渗及泄水建筑物等设计是成功的。
The outline of the masonry arch dam is double-curved, the dam body is impervious, the crest spillway is built of slotted-type bucket and the mid-discharge orifice is slit-type bucket.
堆石坝砼面板极易受其几何尺寸、配筋率及外部环境的影响出现裂缝，从而影响到坝体防渗效果。
Cracks are easily caused by different dimension, reinforcing rate and environment conditions in the facing plates of rock-fill-dams and results in decrease of seepage prevention effect.
文中阐述了土坝坝体劈裂灌浆防渗技术的机理、设计和施工要求，展现了该技术良好的推广价值。
The paper discusses the mechanism, design and construction technology in seepage control of split grouting technique for earth dam body, and thereby proves its application value.
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