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- adhensive type rock bolt 胶结型锚杆
- compression type rock bolt 压力型锚杆
- People call this type rock peach-blossom stone. 人们把这种石头叫做桃花石。
- 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。
- 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 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。
- The upper saddles are fixed, while the lower ones are on pendulum type rock bearings. 上端鞍座是固定的，下端鞍座安置在摆动式的摇座上。
- In fact these steeple type rock landscape is a geological change natural phenomenon. 实际上这些尖塔式岩石景观是一中地质变化的自然现象。
- 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。
- 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。
- 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]
- Authors have made triaxial creep tests with mudstone on the gravity lever type rock creep testing machine developed by themselves and provided with triaxial pressure cell. 采用自行研制的重力杠杆式岩石蠕变试验机并配备三轴压力室，从而对泥岩进行了三轴蠕变试验。
- At last,the expert system for the rock bolting support design and type selection is introduced briefly as an example of artificial computer program. 最后,作为一个智能计算机程序应用例子,简要介绍了矿山锚杆支护设计与选型专家系统。
- 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。
- 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。
- Study on anchoring type and anchorage system of rock bolt 岩锚新的锚固方式及锚固体系的研究
- Electron type rock ore densimeter 电子式岩矿密度仪
- Machine type rock ore densimeter 机械式岩矿密度仪
- Rock Bolt Long-Term Load Retention Test 岩石锚栓长期负载保持力试验方法
- In a printer, the removable type element. 印刷机上可拆卸的打印部件。
