A diagnostic research is carried out on split of wharf s pile cap.
对连云港老码头在使用中出现的桩帽开裂现象进行检测和研究,分析桩帽裂缝的成因,并提出解决桩帽开裂问题的对策。
To study the bearing capacity and failure mode of the composite pile under lateral loading,the lateral loading tests of two composite piles with/without pile cap are carried out and the failure modes and property of interaction of pile and soil are obtained.
0 m长组合桩的水平载荷试验,实测得到该桩在水平荷载作用下桩与土共同作用下的工作性状和破坏特征,分析了组合桩受水平力作用时的临界和极限荷载、破坏模式、地基土的水平抗力比例系数以及桩帽对组合桩抗水平力的有利作用。
According to the result of a pullout prototype test of the connection between a prestressed concrete pipe pile of1200mm in diameter and a pile cap,the failure form,bonding mechanism and influencing factors of the connection are discussed.
通过对直径1200mm的预应力混凝土管桩与桩帽连接节点轴拔性能的原型试验研究,描述了连接节点的破坏形态,分析了连接节点的工作性能和影响轴拔承载力的主要因素,并用有限元对连接节点的受力情况进行了分析计算。
Experimental Study of Eccentric Pressing Behaviours on Pile-Pile Cap Connections
桩与桩帽连接节点偏压性能试验研究
Influence of the Soft Foundation on Reinforced Concrete Forked-Pilesand Caps
软土地基对钢筋混凝土叉桩与桩帽的影响
Application Effects of pile Cushion and Dish Spring Driving Cap--IndoorTest and Study
打桩垫层和碟簧桩帽的应用效果室内试验研究
Mechanical Analysis of Disc-Spring Cap and Optimization on Pile Driving
碟形弹簧桩帽受力分析及打桩优化计算
ANALYSIS AND COMPARISON OF MODEL TEST REINFORCED EMBANKMENT BY PILE NET WITH PILE CAP
带桩帽桩网加固路堤的模型试验及分析比较
Influence of pile spacing, pile cap dimension and angle of internal friction of embankment filling on the pile efficacy is analyzed.
研究了桩间距、桩帽大小和填料内摩擦角对桩体荷载分担比的影响。
Analysis of Stress Ratio between Pile and Soil in Composite Foundation of Rigid and Capped Piles under Embankment Loads
路堤荷载下带桩帽刚性桩复合地基桩土应力比分析
AXIAL PULL-OUT CAPACITY AND BONDING SLIP BEHAVIOR OF CONNECTIONS BETWEEN PRESTRESSED CONCRETE PIPE PILE AND PILE CAP
预应力混凝土大管桩与桩帽连接的轴拔性能和粘结滑移特性
Verification of Ultimate Bearing Capacity between Foundation Piles and Pile Caps for Isolated Steel Pipe Towers and Engineering Application of such Verification
自立式钢管塔结构的基桩与桩帽间极限承载力验算及工程应用
PROTOTYPE TEST ON THE AXIAL PULLOUT BEHAVIOR OF THE JOINT OF PRESTRESSED CONCRETE PIPE PILE AND PILE CAP
预应力混凝土管桩与桩帽连接节点轴拔性能原型试验研究
Bearing stratum effect at pile end of pile-cap-net structure subgrade based on centrifugal model tests
基于离心模型试验的桩帽网结构路基桩端持力层效应研究
The Analysis of Calculational Method and Model Experiment about Standingpile Wharf Bent with Big Pile Cap
大桩帽码头排架计算方法及模型试验研究
Pile Cap Construction Technology in Extention Works on East Side of Pier No.3 of Tianjin Port
天津港三突堤东侧码头改造工程桩帽施工工艺
This paper analyzes the methods of determination of bearing capacity and checking calculation for crack resistance of the vertical pile caps of reinforced concrete and shows the calculation table for the design of the vertical pile caps.
对钢筋混凝土直桩桩帽的承载力计算与抗裂验算的方法进行了分析,并编制了直桩桩帽设计计算表。
With the increase of the pile quantity of wharfs, the dimension of pile caps and the depth-span ratio of beams increase gradually.
港口码头基桩数量的越来越多，导致了高桩码头中桩帽尺寸和梁的高跨比逐渐加大。
The relationship between differently composited stiffness of disc-spring cap and pile drivingpenetration and dynamic stress of pile are studied in this paper.
本文研究了碟簧桩帽的不同组合刚度与沉桩贯人度和桩身动应力的关系。
Based on the results of piledriving and optimal analysis, the rational matching of composite stiffness of disc~spring cap andstiffness of pile has been obtained.
根据沉桩的效果和优化分析，找到了碟簧桩帽的组合刚度与桩的刚度的合理匹配。
the method of designing the dimension of the cap and proposal of eliding the cushion of the composite foundation are presented.
最后,还提出了桩帽尺寸的设计方法以及取消碎石垫层的建议。