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- 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。
- The horizontal stiffness coefficient values of rock anchor under different conditions are obtained through using numerical method to simulate the pullout test of the fully-grouted rock anchor. 采用数值方法,模拟全粘结岩石锚杆的拉拔试验,求得不同条件下的岩石锚杆水平刚度系数,最后经曲线拟合和参数分析,推导出岩石锚杆水平刚度系数的计算公式。
- New construction technique for rock anchor beam 岩锚梁施工新技术
- Post-tensioned cement grouted tendon rock anchor 后张拉水泥浆锚索
- planting steel bar rock anchor arm underwater “植筋式”水下抗浮锚杆
- The anchor line fouled on a rock. 锚索缠在一块岩石上
- Design of rock anchor rod crane beam in Jiangkou hydropower station 江口水电站岩锚吊车梁设计
- RESEARCH ON KEY TECHNIQUE OF ROCK ANCHOR BEAM EXCAVATION 岩壁梁部位开挖施工关键技术研究
- Preliminary Probe into the Design of Crane Beam for Rock Anchor 岩锚吊车梁设计方法初探
- The rock was honeycombed with passages. 岩石上有许多蜂窝状的小孔。
- Many young rock hounds grow up to be geologists. 许许多多爱好收集岩石的少年,长大后成了地质学家。
- Defects,which will affect the strength of the prestressed anchor reinforced slope, are inevitable on the interface between anchors and rock. 在锚索的设计和计算过程中,现有文献对岩锚界面的应力分布的描述有一定的误差。
- The climber had to negotiate a steep rock face. 那攀登者得攀越一陡峭岩石。
- This layer of rock contains a lot of flint. 这一岩层中有大量燧石。
- The water had worn a channel in the rock. 水把岩石冲出了一条沟。
- He dash the glass bowl to bit on a rock. 他对著石块把玻璃碗砸得粉碎。
- The mountain rise up in a steep wall of rock. 这座山高而陡,形成一道岩石屏障。
- The mountain rose up in a steep wall of rock. 这座山高而陡,形成一道岩石屏障。
- Mountaineering equipment - Rock anchors - Safety requirements and test methods 登山设备岩石锚栓安全要求和试验方法
- He chiseled that rock into the figure of a woman. 他把那块石头凿成一个女人像。