Then the complete load-displacement curves of the rock anchors are obtained by pull-out tests in laboratory.
普通预应力锚索的常见破坏模式是钢绞线与注浆体脱黏,为防止该类破坏模式的发生并增强内锚固段的锚固能力,将结构工程中的压花锚引入到岩土锚固工程中并进行较大改进,设计8种不同配合比的水泥基注浆体,将压花锚、普通锚锚固在中风化砂岩中,通过抗拔试验获得岩锚的荷载-位移全过程曲线。
This paper studies in situ pull-out test of the new anchor cable and introduces the test procedure and method to test the tension of the new anchor cables based on a practical landslide remedial project.
以福宁高速公路福鼎分水关至福安坞段A3标段八尺门互通区滑坡整治工程为实例,对现场采用的压力分散型锚索进行抗拔试验研究,详细介绍了该新型锚索的抗拔试验过程及其锚索受力测试方法,并就锚索试验中的若干问题进行了分析和探讨,试验研究成果为锚索设计和施工提供了直接依据,具有实际的应用和参考价值。
Based on the field uplift tests of 4 grouted bolts buried in clay,the load transfer behaviors of bolt are described.
根据埋设于黏性土中 4根灌浆锚杆的现场抗拔试验成果 ,分析了锚杆的荷载传递特性 ,计算与实测结果对比 ,二者较为吻
In China, no pullout test of pressure type anchor in rock has ever been made till now.
在参考国内一些单位已经进行的部分压力型锚杆抗拔试验的基础上,针对基于岩层的该类型试验还是空白的现状,结合重庆大学沿江危岩边坡治理工程设计了岩层中的压力型锚杆与传统拉力型锚杆抗拔力对比实验。
The pile-ground interaction of screw pile foundation is complicated because of the geometric abnormity body of pile; The pullout test of screw pile foundation has been carried out to analyze its bearing mechanism and influential factors.
异型的桩体几何形式增加了抗拔螺旋桩的桩土相互作用复杂性,抗拔试验研究有利于了解螺旋桩基础的承载机制和影响因素。
According to the results of soil nail withdrawal resistance tests, the factors such as the quantity of pour slurry, the pressure of pour slurry and the measures of soil nail construct, which influence the withdrawal resistance of soil nail, are analyzed.
根据土钉抗拔试验结果,分析土钉注浆量、注浆压力及土钉构造改变对抗拔力的影响;结合试验,用解析方法分析土钉上的剪应力变化规律。
Methods for anti-pulling test and bearing capacity determination of anchored bar are explored with reference of engineering projects.
通过对锚杆抗拔承载机理的深入分析,综合讨论了锚杆抗拔承载力的设计计算方法,并结合工程实例,对锚杆抗拔试验及承载力确定方法进行了探讨,提出了基于锚杆抗拔试验资料的Q—s调整双曲线预测模型,获得了一些有益结论,具有一定的工程参考价值。
Therefore this paper aims to propose a methodology to account for the effect of pullout tests on the bond stress.
为此,在土钉抗拔试验结果的基础上,提出了采用贝叶斯理论来估计粘结强度的新方法。
UPLIFT TEST STUDY ON REINFORCED AEOLIAN SAND (I) --PROPERTIES AND UPLIFT MODEL TESTS ON SPREAD FOUNDATION
加筋风砂土抗拔试验研究(Ⅰ)——基本性质和扩展基础抗拔模型试验
Experimental Study of Spread Foundation Uplift Characteristic on Swelling Soil;
膨胀土地基中扩展基础抗拔试验研究
Burying and Anti-pulling Test Research on Large Anchor Bolt
大型地脚螺栓的埋设和抗拔试验研究
Development of underreamed anchor and experimental study of uplift resistance
扩体型锚杆的研制及其抗拔试验研究
Study on Pull-out Test and Numerical Simulation of Newly Recoverable Anchor;
新型可回收式锚杆抗拔试验及数值模拟研究
FIELD UPLIFT TESTING RESEARCH ON TRANSMISSION LINE WITH ROCK EMBEDDED FOUNDATION
输电线路岩石嵌固式基础抗拔试验研究
Experimental Research & Theoretical Analysis on Axial Pull-out Capacity of Core Concrete of Prestressed Concrete Pipe Pile;
预应力混凝土管桩填芯混凝土抗拔试验研究及理论分析
Tension and shear test methods for building anchors
建筑锚栓抗拉拔、抗剪性能试验方法
Mechanical properties of uplift pile in soft soils
软土地区抗拔桩受力性状的试验研究
In-situ test and numerical simulation of the umbrella-shaped uplift anchor
新型伞状抗拔锚现场试验与数值模拟
Test Research on Resistance of Anchorage Cable with Large Inclination Angle in Soft Soil Regions
软土区大倾角锚索的抗拔力试验研究
TOPIC OF DX PILE WITH THE STRESS AND THE BEARING CAPACITY
DX抗拔桩阻力与承载力现场试验论述
MANUFACTURE AND EXPERIMENTAL STUDY OF A NEW TYPE UMBRELLA-SHAPED ANTI-FLOAT ANCHOR
新型伞状抗拔锚的制作及其试验研究
Study on Model Test of Uplift and Compression Piles in Layered Soil
成层土中抗拔桩与抗压桩的模型试验研究
Experimental studies and calculating method for compression and uplift capacities of fabricated steel foundation
装配式型钢基础抗压抗拔承载力的试验及计算
Analysis on the Static Load Pulling up Experiment of Big-diameter Expanded Fundus Pile With Manual Dig Aperture
大直径人工挖孔扩底桩抗拔静载试验分析
The Small Scale Model Test Study on Inclined Load Capacity of Suction Caisson;
倾斜荷载作用下吸力式沉箱抗拔性能试验研究
Study on the Lateral Load Experiment of Part-bonding Prestressed Uplift Pile and Aplication;
部分粘结预应力抗拔（浮）桩的试验研究及应用