砂浆锚杆

砂浆锚杆的锚固及失效机理研究

Study on Anchorage and Failure Mechanism of Mortar Bolt

本文在分析普通砂浆锚杆结构及其工作原理的基础，将承受围岩应力的锚杆托板简化为承受均布荷载的简支圆环板的力学模型。

The paper analyses the structure and the principle of the common mortar bolt , and simplifies the bearing plate which supported by the wall-rock stress to the mechanical model of the simple annular plate which supported uniformly distributed loading .

摩擦锚杆与砂浆锚杆锚固力的对比试验研究

Comparison of anchoring force between grouted bolt and frictional metal bolt

水平岩层围岩条件下公路隧道砂浆锚杆作用浅析

The Study on the Action of Highway Tunnel Mortar Anchor Rod

新型玻璃纤维增强塑料砂浆锚杆的黏结性能试验研究

Experimental study on bond behavior of new type cement grouted GFRP bolts

现场早期砂浆锚杆腐蚀现状的取样研究

Sampling Investigation of on Situation Early Anchor Corrosion in-situ

砂浆锚杆和喷射混凝土支护的受力分析

The Mechanical Analysis to Rock Bolts and Shotcrete Lining

硫酸盐作用下砂浆锚杆耐久性试验研究

Experimental Study on Durability of Bolt under Sulfate Attack

浅埋隧道地表砂浆锚杆预加固效果研究

A Study of Pre-reinforcing Effect about Mortar-bolt Applied in Top Part of Shallow Tunnel

应力波反射法在水泥砂浆锚杆质量检测中的应用

Application of the Stress-wave Reflection Method on Detecting Quality Evaluation of Cement Mortar Anchor Bar

研究表明砂浆锚杆的锚固力较小且离散度较大；

According to investigation , the anchoring force of the grouted bolts is smaller and has a greater discreteness than the frictional metal bolts .

本文主要研究爆破振动对邻近地下洞室和本洞围岩稳定性、混凝土衬砌及砂浆锚杆的影响。

The influences of blasting vibration on the stability of surrounding rocks mass and concrete lining of existed adjacent chambers , or excavating tunnel and the grouted rockbolts are studied and analyzed in the thesis .

为了保证高速公路运营安全，宜采取主动防护措施，如坡面封闭隔水处理、预应力锚索、砂浆锚杆框架等防护方案，以防止发生边坡深层破坏。

In order to ensure the expressway normal operation , some protective measures such as slope surface waterproof , prestressing anchored cable and mortar anchored pile framework are taken prevent the slope from deeply destroying .

MZ&1型砂浆锚杆注浆机是一种适用于2～8米的砂浆锚索（杆）施工的新型注浆机具。

MZ-1 grouting machine is a new type of grouting equipment used to grout the cement mortar into cable ( rock bolt ) hole with 2-8 meter long . The advantage of this equipment is easy to operate .

本文针对现场工程实例，采用模型试验的手段，探讨了用砂浆锚杆对浅埋隧道地表进行预加固的效果与机理。

In this paper , with regard to the practical problem in engineering , we study the pre-reinforcing effect and mechanism of applying mortar - bolts in the top part of shallow tunnel by means of model test .

根据江垭地下厂房工程实践，对常用的砂浆锚杆（含超长锚杆）和喷射混凝土支护工程，采取了若干施工技术和质量控制措施，取得了较好的效果。

The engineering practice in the underground powerhouse construction of the Jiangya project has proved that , by means of some construction techniques and quality control , the support engineering of routine mortar rockbolts and shotcrete is successful .

算例研究中，对一由砂浆锚杆和喷层加固的节理岩体进行试验，分别采用复合单元法和离散模型有限单元法进行弹性计算。

The conventional finite element can be treated as a degradation of the composite element . In the numerical example , elastic calculation for a jointed rock mass supported by grout-bolt and shotcrete lining is carried out by CEM and distinct element FEM .

结果表明，时间效应对于锚杆抗拔性能有较大的影响，在粉质粘土中砂浆锚杆的长期抗拔力比瞬时极限抗拔力下降14～13。

The results have shown that there were great influences of the time effects on pulling properties of the anchor and the long term pulling strength on grouting anchor in silty clay is less about 1 / 4 to 1 / 3 than immediate limit pulling strength .

砂浆竹锚杆支护煤巷两帮的试验研究

Experimental Study on the Supporting Capacity of Grouted Bamboo rockbolts in Coal Roadway Sides

砂浆粘结GFRP锚杆试验研究

Experiments on the bonding behaviour of GFRP bolts with mortar

张拉荷载下砂浆锚固岩石锚杆的力学分析

Analysis of mechanical behavior of fully grouted rock bolt under tensile load