既有土坝坝基帷幕灌浆施工工艺及灌浆效果的探讨
Water Resources and Power(2009)
Abstract
比较了在既有土坝坝顶操作钻灌设备对坝基岩石进行自上而下分段帷幕灌浆的七种施工工艺的施工特点,分析了各工法的灌浆效果,指出工法5为最佳工法。将各工法产生的新的衍生的劈裂灌浆现象与传统的土坝坝体劈裂灌浆法进行了对比分析,以便更深入研究新的衍生的劈裂灌浆结石体对坝体的稳定性及渗流安全性的影响程度。
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Key words
existing soil dam,dam foundation,construction technology,curtain grouting,split grouting,new derivative split grouting phenomena,grouting effect
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