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- wooden rock bolt 木锚杆
- 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。
- 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。
- 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]
- 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。
- WOODEN ROCKING TOYS We are looking for very good manufacturers to produce the Wooden Rocking Toys for our European Group Companies. 需要采购附图样式木制的摇摆玩具,寻制造生产厂商采购数量
- 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。
- Magic Magic cattle and sheep in their hands wooden rocking hammer and mace, skull-bone cow bell and loud with everyone in the street parade, from time to time to go home Kushido send good wishes. 牛魔和羊魔们手持木摇槌和钉头槌、晃着牛铃,和大家一起喧闹着在街上巡游,并不时走家串户送上美好的祝愿。
- He wiped up the spilt milk on the wooden floor. 他揩掉了泼在地板上的牛奶。
- Rock Bolt Long-Term Load Retention Test 岩石锚栓长期负载保持力试验方法
- How can I enlighten your wooden head? 我怎么才能让你这木头疙瘩开窍呢?
- Tensioned resin grouted rock bolt 树脂张拉锚杆
- The frail wooden bridge cracked. 这座不牢固的木桥断裂了。
- It is necessary to test the holding state of rock bolts nondestructively for the project. 近些年来,锚杆的锚固质量检测技术得到了快速发展。
- The floor was made of wooden blocks. 地板是用木块拼成的。
- Could you use wooden cases instead? 你们能不能改用木箱?
- arbitrary orientation rock bolt model 任意岩石锚杆