您要查找的是不是:
- hollow core rock bolt 空心岩栓
- Application of Hollow Core Rock Bolts in Reinforcement at Rock Slope of Fractured Zone 自钻式中空锚杆在破碎岩体边坡锚固施工中的应用
- 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。
- This reduces them to a basic hollow core with a protrusion as a viewing deck and restaurant at roughly at 3/5 of the height. 这注定它们都是内部中空,并大多在塔身3/5高度的位置设有向外延伸的观景台和餐厅。
- 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]
- hollow core coaxial Ge Li detector 空心同轴锗锂探测器
- 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。
- Wood fiber reinforced cement hollow core wall panel 木纤维增强水泥多孔墙板
- The shifting of the floors causes as a counter effect hollow cores that form large atriums. 楼层间的变化形成了一个空心的大庭。
- 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。
- pre-stressed RC hollow core slab 预应力空心板
- 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。
- the hard elastic core of a baseball; a rod with a hollow core 棒球的弹性硬心;空心钓竿
- Rock Bolt Long-Term Load Retention Test 岩石锚栓长期负载保持力试验方法
- Loss Resistance Frequency Properties of Hollow Core Inductance 空心电感损耗电阻频率特性研究
- Tensioned resin grouted rock bolt 树脂张拉锚杆
- The hard core in the party make all the decisions. 这个党的核心成员决定一切。