By the static loading test of the large diameter bored cast-in-place pile,in which stressometers and deformeters are inbuilted at the pile s differrnt positions such as the bottom,the interfaces for soil layers along pile and so on,the loading transmission mechanism,the regulations of axial force and the skin friction of pile are analyzed.
通过在大直径灌注桩桩端及桩身各主要土层的分界面埋设应力计和应变计的静荷载试验,研究大直径灌注桩的荷载传递机理,分析轴力和桩侧摩阻力的变化规律。
The application of grouting reinforcement method in quality control of large-diameter cast-in-situ pile;
注浆加固法在大直径灌注桩质量控制中的应用
high strain, low strain and sonic transmission, including their characteristics and records of test on large diameter in-situ piles, with the conclusion of the merits and weakness of each method.
介绍了高应变、低应变、声波透射法三种动力测试方法在大直径灌注桩中的特性和完整性检测实录。
The testing results indicate that the bearing capacity of a single large diameter in-situ pile with problems could be significantly improved by pile-bottom pressure grouting.
检测结果表明:桩端压力注浆可以有效地提高大直径灌注桩中的一些问题桩的单桩极限承载力;虽然很难确定其提高承载力幅度的具体数值,但仍不失为处理该类桩中问题桩的一种有效方法。
Based on the example of verticle static load test of large diameter pile, the article introduces the scheme and the important operating point, puts forward the opinion that the index of sediment thickness of end-bearing pile should be restricted .
结合大直径灌注桩垂直静载试验的实例,介绍了大直径灌注桩垂直静载试验的方案及操作要点,提出了端承型灌注桩沉碴厚度控制指标应从严的观点。
Some Problems s Discuss In Big Diameter Perfusion Picket Plan;
大直径灌注桩设计中某些问题的探讨
Tests on Vertical Load Bearing Capacity of Large-Diameter Filling Piles in Soils of Mudstone and Sandstone
砂泥岩地基大直径灌注桩竖向承载力试验研究
Discussion on Technology of Low Strain Reflection Wave Testing in Large Diameter Cast-in-Place Pile
低应变反射波法检测大直径灌注桩技术探讨
Application of ANSYS Software in Analyzing Large-diameter Cast-in-place Pile of Bridge
Ansys软件在分析桥梁大直径灌注桩中的应用
Research on the Bearing Performance of the Super-Long and Large-Diameter Bored Pile;
超长大直径钻孔灌注桩承载性能研究
EXPERIMENTAL RESEARCH ON NEGATIVE SKIN FRICTION OF LARGE-DIAMETER BORED PILES
大直径钻孔灌注桩负摩阻力试验研究
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
Nonlinear Analysis of Pile Group Effect of Large Diameter Cast-in-situ Piles;
大直径钻孔灌注桩群桩效应非线性分析
Discuss the Large Diameter Drill Hole Filling Pile Should Pay Attention Question in Construction
浅谈大直径钻孔灌注桩在施工中应注意的问题
THE APPLICATION OF FILLING PILES WITH LARGE DIAMETER SINK-PIPE IN THE LONGJING BUILDING
大直径沉管灌注桩在龙景大厦工程中的应用
Bit Design for Main Pier Bored Piles of Donghai Bridge
东海大桥主墩大直径钻孔灌注桩钻头设计
Construction Technology of Large Diameter Rotary Drilled and Bored Piles in Qingdao Gulf Bridge
青岛海湾大桥大直径旋挖钻孔灌注桩施工技术
Construction Quality Control of Large-diameter Cast-in-place Bored Pile of Huanghe Bridge
黄河大桥大直径钻孔灌注桩施工的质量控制
Behavior Analysis of Large-Diameter Cast-In-Site Type Rock-Socketed Pile under Lateral Load;
大直径灌注型嵌岩桩水平受荷特性分析
Testing Study on Vertical Bearing Properties of Large-Diameter Cast-in-Place Pile Embedded in Rock;
大直径嵌岩灌注桩竖向承载性状试验研究
Study of the Load Transfer Rule and Bearing Capacity of Large Diameter Cast-in-situ Rock-Socked Piles;
大直径嵌岩灌注桩传力规律及承载力的研究
Application of large-diameter cast-in-situ piles with enlarged bases in cement plant
大直径挖孔扩底灌注桩在水泥厂的应用
Several problems of large diameter deep hole bored pile construction management
大直径深孔灌注桩施工组织中的若干问题