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- bored pile embedded rock 嵌岩灌注桩
- Analysis and Experimental Study of Cast-in-place Piles Embedded Rock 嵌岩灌注桩竖向荷载测试与分析
- The vertical chaotic motion of the nonlinear viscoelastic pile embedded in rock with a vertical displacement, is investigated. 结果表明纵向振动的非线性粘弹性桩可以呈现周期运动、准周期运动、分岔或混沌运动。
- APPLICATION OF THE PERCUSSIVE REVERSE CIRCULATION DRILLING IN DRILLING A LARGE DIAMETER PILING EMBEDDED ROCK 冲击反循环技术装备在大口径嵌岩钻进中的应用
- Common problems and their solutions are put forward in riprap-filled sea formation during bored pile execution. 提出了在抛石填海地层钻孔灌注桩施工中常见问题及处理方法。
- TEST ANALYSIS OF BEARING CAPACITIES OF LARGE - DIAMETER BORED CAST-IN-PLACE PILE EMBEDDED IN SEVERELY WEATHERED ROCK 强风化嵌岩大直径钻孔灌注桩单桩承载性状试验分析
- The compaction-under reamed bored pile is a new type one with high bearing capacity and low settlement. 摘要挤扩支盘灌注桩是一种具有高承载力和低沉降量特性的新型桩。
- The frequency domain response of single pile embedded in half-space saturated soil and subjected to Rayleigh waves was investigated. 研究了频域内半空间饱和土中单桩在瑞利波作用下的动力响应。
- The bored pile by churning drive and bored pile with slurry wall protection are widely adopted in loess foundation in recent years. 摘要旋挖钻孔灌注桩和泥浆护壁钻孔灌注桩是近年来黄土地基中广泛使用的桩基形式。
- The most interested problems of the design of post base-grouted bored pile are the estimate of the quantity of grouting and the bearing capacity. 桩端后注浆灌注桩单桩合理注浆量与承载力的计算成为工程界关注的主要问题之一,尚无设计规程可循。
- The Bearing capacity of bored pile is increased wich reducing silt deposit at the bottom of pile by improved construction technology. 通过施工工艺的改进,减少桩底沉淤,提高钻孔灌注桩的承载力。
- There are parallel grooves or scratches produced when the glacier moved with its load of embedded rock on the lower side. 冰川带着低处嵌着的岩石活动时,形成了这些一条条平行的沟槽或擦痕。
- Construction technology and quality control of large diameter super-deep bored pile under complex geological condition are introduced. 介绍在复杂地质情况下超深大孔径桩基施工技术和质量控制措施。
- Abstract: In this paper the characteristics of reflection waveform of embedded rock piles are studied from the point of theory and practice. 文摘:从理论与实践上对大直径嵌岩桩的反射波形特征进行分析研究。
- The standard penetration test(SPT)of base-pile of the artificial bored pile is very essential according to the feature of this project. 根据本工程实例情况,人工挖孔桩桩底标贯试验是非常必要的。
- In the paper, according to its success application in a tall building, the design and construction of under-reamed bored pile is debated in details. 本文结合钻孔扩底灌注桩在某工程中的应用情况,对钻孔扩底灌注桩设计、施工等应用方面进行了比较详细的介绍,指出该工法具有较好的经济效益。
- FEI Hong-qing,WANG Yan.Research ofsuper-longhole bored pile in loess subsoil [J].Chinese Journal of Geotechnical Engineering,2000,22 (5):576-580. [2]费鸿庆;王燕.;黄土地基中超长钻孔灌注桩工程性状研究[J]
- The bore technology of embedded rock percussion piles in karst area 岩溶地区嵌岩冲孔桩成孔技术
- In line of analysis of bored pile accidents emerged in bridge project construction,the paper introduces some treating methods for accidents of bored pile and quality failings. 通过对桥梁工程施工中出现的钻孔桩事故的分析,介绍了一些钻孔桩事故和质量缺陷的处理方法。
- The problems include bearing capacity of laterally loaded pile embedded in sand/clay soil, effect of scouring on the bearing capacity and effect of pile head fixity on the bearing capacity. 文内分析数个例子,包括砂/黏土层中单桩承受水平载重、冲刷深度及桩顶边界条件对桩基水平承载之影响。