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冲击桩技术交底

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In order to ensure normal tea ching order, pr otecti ng students ' healthy gr owth, e nsuring that national (property) is not l ost, to prevent or minimize the occurr ence of safety accide nts, foll ow the "pr event, re scue each ot her, e nsure safety and re duce l osse s" principle , according to the local conditions, make t he manageme nt system. 1, the pri nci pal is the responsibility of scho

旋挖桩施工技术交底

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旋挖桩施工技术交底——一、施工工艺:   施工准备→桩孔定位测量放线→旋挖钻机就位钻孔→清理桩底虚土→对桩孔直径、深度、桩中心线等进行全面检查验收→测桩顶标高和钢筋笼放置标记→安放钢筋笼就位并固定→浇注桩芯砼。   二、旋挖钻机挖孔:    2.1...

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