针对水位以下流砂土质中河槽坝体施工成槽困难的现状，提出综合采用加宽基槽开挖面、坡脚堆碎石袋及型钢桩钢板支护等多种工艺措施，达到了缩短工期、保证质量、减少投资的效果。%According to the channel difficulties in the dam construction of quicksand river channel,the paper points out the comprehensive craft measures of the widened foundation trench excavation face,the slope toe pebble bags and steel pile steel plate support,so as to shorten the con-struction period,ensure quality and reduce investment.
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