终孔
- 网络well completion
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强风化嵌岩钻孔灌注桩终孔判定的探讨
Stoppage indentification of slurry drilled pile embeded in highly weathered rock
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高桩码头锚杆嵌岩桩终孔措施
Termination Measures for Anchor-rod Rock-socketed Piles of High-piled Wharf
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浅析岩溶地质中桥梁桩基的成孔工艺及终孔判断
Discussion on pore-forming technique and end hole estimation for bridge pile foundation in karst geology
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关于钻孔桩终孔的探讨
Discussion concerning peg hole drill eventually
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大直径嵌岩桩终孔后应做桩端土静载荷试验
The static loading testing of the pile and soil after finishing drilling of hole of big diameter entrenched rock pile
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通过工程实践,分析高桩码头锚杆嵌岩桩终孔措施,以确保桩基承载力满足设计要求。
This paper analyzes the termination measures for anchor-rod rock-socketed piles of high-piled wharf combining with an engineering practice , to ensure that the bearing capacity of pile foundation satisfies the design requirement .
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为避免偏心楔在孔内发生位移和转向,采取了一些防护措施和技术手段,保证了偏斜钻进既绕过事故钻具终孔,又补取了煤心,取得了较好的地质技术及经济效果。
To avoid displacement and turning of the deflecting wedge , some preventive measures and technical means were adopted , ensuring the deflecting drilling bypassed the defect tools to the end of the drilling , made up coal coring and gotten better geological techno-economic effects .