pan-holing drill 浅眼凿岩机 ; 浅眼风钻
pan-holing g drill 浅眼凿岩机
drill holing pile 钻孔灌注桩
drill-holing pile 钻孔灌注桩
concrete drill-holing pile 钻孔灌注桩
The bearing capacity of the same specification cement soil mix stake and the concrete drill holing stake, and the influence of staking length to the cement soil mix stake bearing capacity were tested.
测试了相同规格刚芯水泥土搅拌桩和混凝土钻孔灌注桩的承载力，并研究了芯桩长度对刚芯水泥土搅拌桩承载力的影响。
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