The article elaborated effect of increasing the anchor bar pretightening force to reinforce adjoining rock during the course of heavy fully-excavating laneway anchor bar suppoting.
论述了在大断面综掘巷道锚杆支护施工中,加大锚杆预紧力对加固围岩起到的重要作用,试验得出螺母扭矩与锚杆拉力的关系及影响因素,提出锚杆预紧力不应小于杆体强度的1/2。
Study and application of flexible retaining method with prestressed anchor;
预应力锚杆柔性支护法的研究与应用
Nonlinear finite element analysis of prestressed anchor flexible retaining for deep excavation;
深基坑预应力锚杆柔性支护的非线性有限元分析
Application of the technology of the prestressed anchor and soil nailing united supporting in deep foundation pit;
预应力锚杆与土钉墙联合支护技术在某深基坑支护中的应用
Application of the pre-stressed anchor in one deep foundation support project;
预应力锚杆在某深基坑支护工程中的应用
Simulation study on composite support technique for pre-stressed anchor and soil-nailing wall;
预应力锚杆复合土钉支护模拟研究
It consists of upright plate,ribbed plate,anti-slide pier and pre-stressed anchor.
预应力锚杆无底扶壁结构是重庆市南岸滨江路护岸工程中首次提出并得到良好应用的一种新型结构。
The construction technique of prestressed anchor rod has been applied widely in railway engineering in recent years.
近年来预应力锚杆施工技术在铁路工程中已得到广泛应用,本文通过分析锚杆在各种土体加固中的作用机理,结合京九复线龙川至东莞段预应力锚杆在高边坡防护工程中的施工实践,介绍其施工工艺和施工注意事项,并提出几点体会,可供类似工程参考。
The apply of the prestressed anchor rod supports slope in the K8+451～641 section of No.
本文介绍了预应力锚杆在衡阳市 1 0 7国道K8+45 1～ 6 4 1段边坡加固治理中的应用 ,其成功地控制了已滑动的山体 ,避免了滑坡的发展 ,取得了良好的工程效果 。
The miter gate of Three Gorges permanent lock is designed first time in China with prestressed anchor rod to fix the tension carriage of the top pintle.
三峡船闸人字门在国内首次设计用预应力锚杆来固定顶枢拉架,该固定法与地角螺栓固定法比较,可以改善闸顶面混凝土受力,简化结构设计,但增加了施工安装与预应力张拉难度。
Theoretical determination of bolt pre-tightening force on the bolt combined effect in the roof of mining roadway
回采巷道顶板锚杆组合作用下锚杆预紧力理论确定
Impact of Bolting Pre-compression Factor Analysis and Determine
影响锚杆支护预紧力的因素分析与确定
Problems of Prestressed Anchor Cable
预应力锚杆(锚索)设计施工中的问题
Study on Shearing Stress Distribution of Anchored Section for Prestressed Anchor Bolts
预应力锚杆锚固段剪应力分布规律研究
The Anchoring Mechanism of High-strength Prestressed Anchor and Time-dependent Deformation Analysis of Bolted Rock Mass;
高强预应力锚杆的锚固机理及时效性分析
Pre-stressed Bolt Anchor-truss Support Technology in Composite Roof Roadway
复合顶板巷道预应力锚杆锚索桁架支护技术
Testing Study on Removable Anchor
可回收式预应力锚索（杆）的试验研究
Study and Application of the Expanding-shell Pre-stressed Hollow Anchor Rod
涨壳式预应力中空锚杆的研究与应用
Vertical Pre-stressed Anchor Rod Retaining Wall in Project Application
垂直预应力锚杆挡墙在工程中的应用
The Influence of Prestressed to Advanced Reinforcement Blot of Laneway of Soft Rock
预应力对预应力锚杆加固软岩巷道效果的影响
Slope Stablizing with Systematic Bolt and Prestressed Bolt
系统锚杆与预应力锚杆结合进行边坡治理的工程实践
Research on Mechanical Performance of Prestressed Anchor Flexible Supporting System in Deep Foundation Pit;
深基坑预应力锚杆柔性支护力学性能的研究
The Study on the Prepressed Anchor Lattice Beam's Force Characters and Designing Method
预应力锚杆格构梁的受力机理及设计方法研究
Calculation and analysis of the internal force of prestressed rockbolt lattice beam
预应力锚杆格构梁内力分析及计算方法研究
Experimental Study of Early Strong Grouting and Mechanism Analysis for Prestress Anchor;
预应力锚杆早强型水泥浆液试验研究与锚固机理分析
Analysis on Support Results of Different Pre-stressed Bolt/Anchor in Seam Gateway Along Goaf of Fully Mechanized Top Coal Caving Mining Face
综放沿空煤巷不同预应力锚杆锚索支护效果分析
Numerical Simulation Research of Pre-Tensioned Bolts Reinforcing Roadway in Joint Rock Mass;
节理岩体巷道预应力锚杆加固数值模拟分析
Numerical Simulation of Pre-Stressed Yield Bolt Support and Its Application;
预应力让压锚杆的数值模拟研究及其应用