Construction technology of bored pile in karst region;
岩溶地区钻孔桩施工技术
Fabrication and construction technology of steel casing of bored pile;
浅谈钻孔桩护筒的制作及施工技术
Common questions encountered in bored pile construction process in karst region;
岩溶地区钻孔桩施工常见问题及应对措施
The quality control of the foundation of bored piles
钻孔桩基础施工质量控制
According to the statistics of resistance in 78 bored piles and 128 drilled piles, the resistance partial coefficients of the bored piles and drilled piles are studied using calibration method.
根据对 78根钻孔桩和 12 8根打入桩的统计分析 ,并使用校准法对现有钻孔桩和打入桩的抗力分项系数进行了研究 ,结果表明 ,总抗力的分项系数受分布类型影响较大。
Application of high-pressure wind hole in drilling pile construction;
高压风清孔在钻孔桩施工中的应用
Discussion and application of melt rock district drilling pile construction;
岩溶地区钻孔桩施工技术的探讨与应用
Analysis on Bearing Capacity of Prestressed Concrete Pipe Pile, Pipe-drived Pile, Bored Pile;
软土中管桩、沉管桩、钻孔桩承载力的分析
Discussion on Using the Technology of the Digging Pipes to Deal With Line Blockage in Bored Piles
用挖孔桩技术处理钻孔桩卡管事故的探讨
On application of DTH drill in drilling pile construction in karst developing areas
潜孔钻在岩溶发育地区钻孔桩施工中的应用
The Application Effect Analysis of Post grouting Under Bored Piles with Different Bearing Strata
不同持力层钻孔桩桩底后注浆应用效果分析
The application of combination of cast-in-place bored piles and deep-layered agitating pile
钻孔灌注桩和深层搅拌桩组合的应用
Turns on Lathe Digs Drilling Machine Construction Drill Hole Filling Pile Craft to Discuss
旋挖钻机施工钻孔灌注桩的工艺探讨
Development of core drill equipment for combined underwater drill rammer of rock built-in pile hole
嵌岩桩孔组合潜孔锤取心钻具的研制
Research on Quality of Drilled Holes for Cast-in-Place Piles in Shanghai District;
上海地区钻孔灌注桩成孔质量的研究
THE RESEARCH ABOUT MECHANISM ON UNLOADING TIME EFFECT CAST-IN-PLACE BORED PILES
钻孔灌注桩成孔卸荷时效性理论研究
Hole Clearing by air-lift reverse circulation method in bored piles
冲(钻)孔灌注桩气举反循环清孔工艺
Study on the Effect of Integrity of Bored Pile on Bearing Capacity of Pile Foundation;
钻孔灌注桩桩基完整性对桩承载力的影响研究
Research on Construction Technique and Working Mechanism of Bored Pile by Base Post-Grouting;
钻孔灌注桩桩桩端后压浆工艺与机理研究
On the quality problems in drilling
浅谈如何防治钻孔灌注桩钻孔施工时质量通病
The bearing capacity characteristic value of a single pile can be increased greatly through post pressure grouting from pile sides and bottom.
通过对桩侧和桩底后压浆，可大幅度提高钻孔灌注桩单桩承载力。
Completed pile working method of bore hole filling pile in the rock area with under-earth mined out layer
有地下采空层的岩石地区钻孔灌注桩成桩工法
Study on the Vertical Bearing Capacity of Large-Diameter Bored Cast-in-Situ Long Pile;
大直径深长钻孔灌注桩单桩竖向承载性能研究
Latter Cenent-inject Technique Reseach and Application for Underlying of a Big Diameter Drill-affusing Pile in Nerilic Pool Region;
滩涂区钻孔灌注桩桩底注浆技术的研究和应用
Numerical Simulation of Vertical Bearing Characteristic for Single Borehole Cast-in-place Concrete Pile;
钻孔灌注桩单桩竖向承载特性数值模拟研究