rockbolt相关论文
Performance of identical rockbolts tested on four dynamic testing rigs employing the direct impact m
Impact drop tests are routinely used to examine the dynamic performance of rockbolts.Numerous impact tests have been car......
Performance of identical rockbolts tested on four dynamic testing rigs employing the direct impact m
Impact drop tests are routinely used to examine the dynamic performance of rockbolts.Numerous impact tests have been car......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
This is a review paper on the performances of both conventional and energy-absorbing rockbolts manifested in laboratory ......
This paper presents the principles of rock support for rockburst control and three rockburst support systems used in dee......
锚杆支护技术是一项综合技术,其在岩土工程中发挥着越来越重要的作用.根据岩体结构的特点和无单元法的优点,把锚杆支护应用在节理......
锚杆支护基岩土工程中常用的一种支护形式,对锚杆支护机理的研究,不同作者曾采用过多种方法。本文提出了以锚杆拉拔试验确定锚杆轴......
针对现有锚杆质量检测方法存在检测具有破坏性、检测过程复杂、检测精度不高等问题,提出一种基于磁致伸缩导波技术的锚杆无损检测......
本文论述应用平面变形条件下的模型试验结果,分析研究重庆菜袁隧道的初步设计,确定喷射混凝土和岩石锚杆的尺寸和二次衬砌的厚度,......
对于不稳固岩石中巷道的掘进,矿山一般采用木支护普通掘进法,成本高、效率低、安全性差.文中介绍了一种用水泥卷锚杆支护的掘进新......
研究了不同加热温度、等温温度及等温时间对中碳Si—Mn TRIP钢力学性能的影响。试验用钢经840—880℃加热，保温20min，在320—360℃的......
介绍了“三锚”联合支护在新兴煤矿中的实际应用，阐述了此技术既安全又高效的可借鉴性，为采后巷道维护开创了一条切实可行的新路。......
Partially decoupling and collar bonding of the encapsulated rebar rockbolts to improve their perform
Rockbolt is widely employed all over the world as an effective ground reinforcement element in order to secure the under......
根据锚喷支护巷道在受采动影响下变形及受损的机理分析,针对具体情况提出锚喷巷道在采动影响下的支护问题.......
