您要查找的是不是:
- In combination with the radial deformation equation of brittle wall rock in circular tunnel,the computing model for the axial stress of the grouted rock bolt in ideal brittle wall rock and ... 分析了锚杆应力的分布特征以及影响其应力分布趋势和大小的因素,其中重点对围岩体的剪涨角进行了分析。
- Based on the mechanical coupling at the interface between the bolts and the grout medium, an analytical model is developed for fully grouted rock bolts under tensile load. 根据锚杆与锚固浆之间界面耦合机理,分析了岩锚抗拔状态下界面剪应力的分布特征。
- DEVELOPMENT OF HYPERBOLIC MODEL FOR FULLY GROUTING ROCK BOLT AND PARAMETERS ANALYSIS FOR ANCHORING EFFECT 全长注浆岩石锚杆双曲线模型的建立及锚固效应的参数分析
- Tensioned resin grouted rock bolt 树脂张拉锚杆
- Whereas it is very important for the technique of grouted rock bolts timbering to stabilize the underground rock and is widely used at the same time. 而喷锚支护技术对地下岩体稳定起着很重要的作用,并得到广泛的应用。
- grouting rock bolt 注浆岩石锚杆
- fully grouting rock bolt 全长注浆锚杆
- ANALYSIS OF MECHANICAL BEHAVIOR OF FULLY GROUTED ROCK BOLT UNDER TENSILE LOAD 张拉荷载下砂浆锚固岩石锚杆的力学分析
- Little tremie grouting,systemic rock bolt and horizontal prestressed rock bolt are the most effective reinforcing techniques which have been validated in practice. 而小导管注浆、系统锚杆及水平贯通预应力锚杆是应用最为广泛的3种中夹岩加固技术,并在实践工程中得到有效验证。
- Keywords Rock mechanics;Underground Engineering;Fully Grouted Rock Bolt;Anchoring Mechanics;Load transfer Mechanics; 岩石力学;地下工程;注浆岩石锚杆;锚固机理;载荷传递机理;
- Application of kerf and rock bolt in Jinyuan Gold Co., LTD. 切缝加锚杆综合措施在金圆公司的应用。
- fully grouted rock bolt 注浆岩石锚杆
- grouted rock bolt 灌浆岩石锚栓
- Uncompacted location and grouting saturation degree in the zone of anchorage bar are the two main parameters for judging rock bolts quality. 摘要锚固体内不密实的位置和灌浆饱和度是评价锚杆质量的两个重要参数。
- The rock bolt for superspeed hardening agent sandwich cement cartridge is a simple and valid rock bolt as a support. 超快硬夹心水泥卷锚杆是一种简单有效的支护锚杆。
- Under the explosive load,shotcrete and rock bolt support and integral lining structures are usually used for chambers in rock mass. 在爆炸荷载作用下,岩体洞室通常采用喷锚支护结构和整体被复结构。
- Experiments of grouting reinforcement indicate that the intensity of grouted rock mass is higher than that of non-grouted. 注浆加固实验表明,注浆岩体强度比未注浆有了很大程度的提高。
- SUN Xue-yi.Grouted rock bolt used in underground engineering in soft surrounding rock or high stress region[J].Journal of China Coal Society,1984,9(2):61-69. [4]孙学毅.;高应力地区和软弱围岩地下工程砂浆锚杆[J]
- However , ajoint support of alluvial rock bolt with a double-layer of wire mesh can also besatisfactory in the same type of unfavorable ground conditions , with better economicbenefit . 而在某工程的地下洞室不良地质地段的支护中采用了双层钢筋网同管式锚杆联合支护获得成功,产生了与钢支撑同样的支护效果,并带来了良好的经济效益。
- The treatment methods such asthe use of rock bolts and shotcrete are summaried. 同时总结了岩爆防治的有关措施。