Analysis on anchoring force of full length flexible pressurized grouting bolt;
全长锚固柔性注压锚杆锚固力分析
Experimental study on affect factors on anchoring force of cable bolts;
锚索锚固力影响因素的试验分析研究
Variation of anchoring force during the course of deformation and failure of surrounding rock;
巷道围岩变形破坏过程中锚固力的变化规律
Test research on anchorage force of prestressing anchorage cable in loessland;
黄土层预应力锚索锚固力试验研究
There are many influence factors on anchorage force of prestressed anchor cables for foundation pit.
基坑工程预应力锚索锚固力的影响因素很多,主要有锚固段的岩土层物理力学性质、锚索施工工艺及锚索张拉锁定过程中的预应力损失等。
During this analysis,a multi-layer method is used to construct the mathematical model and relationship between anchorage force,length and the height of cov- ered rock,with special consideration given to multi-layer character of mechanic parameters, and the effect of contact crevice on stress and strain on stresses and strains.
应用固体力学的知识对灌浆锚杆的锚固机理进行了理论研究,主要是在分析中采用分层法并考虑力学指标的分层性和接触面缝隙对应力和变形的影响,建立了锚固力与锚固长度及上覆岩层高度的数学模型和力学关系,为进一步揭开锚固机理和指导设计施工提供了可靠的理论依据。
Based on the field test of anchor cable pulling and prestress losses, the anchor forces and prestress losses of rock slope and similar soil slope were tested.
试验结果表明,硬岩地层中仅须锚固 2～4 m 就能提供近1 000 kN 的锚固力;采用 20 %～25 % 的超张拉即能达到锚索设计中锚固力的要求。
The anchor technology is a kind of method of active reinforcing that changes slope s stress status and inspires one s own stability by huge anchor force.
锚固技术是利用巨大的锚固力改变坡体应力状态、调用坡体自稳能力的一种主动加固方法。
Influence analysis of the anchor-hold of the resin bolt by the draining water in the drill hole;
钻孔淋水对树脂锚杆锚固力的影响分析
Severe seepage is often occurred in wall rock around the laneway due to the anchor-hold of resin anchoring bolt less than the calculated value,thus resulting in difficulty in guaranteeing the security of the anchoring bolt support.
在巷道围岩渗水严重地段,树脂锚杆锚固力往往低于理论计算值,锚杆支护的可靠性难以保证。
In order to satisfy mining roadway supporting intensity,remove the mining face side bolts before excavate coal,a new resin retrievable bolt structure was described,the anchor-hold and supporting mechanism was analyzed.
为了既能满足回采巷道的支护强度,又能在采煤机截煤前撤除工作面煤帮的锚杆,介绍了新型树脂式可回收锚杆的结构组成,分析了其锚固特性和支护机理,对锚固力和支护效果进行了数值模拟,并进行了井下锚固力测试、回收性能试验和巷道变形监测。
With the tests conducted in the lab,the relationship between the bolt anchored force and the casing length was measured.
通过室内试验,测定了该种锚杆锚固力与套管长度的关系,并在煤矿回采巷道两帮支护中应用获得成功。
Research on Relations of Installation Torque and Anchoring Force of Self-screwed Bolt
自旋锚杆安装扭矩与锚固力关系研究
Anchoring effect of pressure-type anchor rods on anchored section
压力型锚杆锚固段锚固效应特性分析
hedgehog spine anchorage
(压力钢管的) 刺猬式锚固
Stress distribution along bonded length of new-type recoverable anchor
新型可回收锚杆锚固段应力分布规律
Study on the Mechanical Properties and Anchoring Mechanism in Anchored Structure of Underground Cavity
地下洞室锚固结构的力学特性与锚固机理研究
Study on Anchorage Performance and Load-Transfer Mechanism of Embedment Section of Prestressed Rock Cable Bolt;
预应力岩锚内锚固段锚固性能及荷载传递机理研究
Study on Behaviour of Anchorage Zone of Tendon in Internal Prestressed Sluice Pier
预应力闸墩体内锚束锚固区受力性能研究
ANALYSIS OF STRESS DISTRIBUTION AND INFLUENTIAL PARAMETERS OF ANCHORAGE SEGMENT OF PRESSURE-TYPE CABLE
压力型锚索锚固段应力分布及影响参数分析
MECHANICAL BEHAVIOUR AND EFFECTS OF PRESTRESSED ANCHORAGE FOR ROCK SLOPE
岩质边坡预应力锚固的力学行为及群锚效应
ANALYSIS OF INTERFACIAL SLIP MESOMECHANICS IN ANCHORAGE SECTION OF PRESTRESSED ANCHOR CABLE
预应力锚索锚固段界面滑移的细观力学分析
An Analysis Method of the Whole Working Course for the Force Transferring Mechanism in Fixed Segment of Tensile-type Anchor Bar
拉力型锚杆锚固段传力机理的全过程分析方法
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
Field Tests on the Anchor Effect of Pressure and Tensile Anchor Cable Structures
压力型和拉力型锚索锚固作用的原位试验研究
Precise Position of Prestressed Steel Pipes of the Anchoring System of a Road Bridge
某公路大桥锚碇锚固系统预应力钢管精确定位
Local Stress Analysis of Anchorage Zones of Qin Bridge
琴桥桥塔拉索锚下锚固区局部应力分析
Construction of Prestressing Anchor System in South Anchorage of Suspension Bridge of Runyang Bridge
润扬大桥悬索桥南锚碇预应力锚固系统施工
The Loss of Friction and Anchorage for Marssive Tonnage Prestressed Bend Cable
大吨位预应力弯曲锚索摩擦损失和锚固损失
ON PRESTRESS VARIATION OF CABLE IN REINFORCEMENT ENGINEERING OF SLOPE
边坡锚固工程中锚索预应力的变化研究