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- boundary along goaf 沿空边界
- As the roof can not cave in time in bolt and anchor cable supporting extraction roadway, a goaf flow field with special air leakage boundary along goal is formed. 摘要锚杆锚索支护的回采巷道采后不及时冒落,形成特殊的沿空漏风边界的采空区流场。
- Below the comet-chasing spacecraft lies a dark boundary along the martian Syrtis region. 在这艘追逐彗星的飞船下方,沿着火星的流沙地区有一道暗色的边界。
- The shrink quantity,theory value and test result of retaining roadways along goaf are the same,this shows the exantness of the mechanics model. 可缩量、理论值与现场沿空留巷试验测结果相同,说明了这种力学模型的正确性。
- It is a waste to the coal resources,Tunnelling along goaf is an effective measure of safe construction and reducing lose. 采取完全沿空掘巷方法,则是一种安全施工减少资源流失的有效措施。
- After losing three entire legions in the dense German forests, Augustus and his successors decided to establish a boundary along the western side of the Rhine. 在手下三个军团全部丧生于德国密林之中后,奥古斯都及其继任者决定沿莱茵河以西划出一条边界线。
- The principle of using the anchor cable support to replace unexploited coal pillars,constructing artificial stone walls and wooden sheds in the channel along goaf is introduced. 介绍了用锚索支护代替留设煤柱、人工石墙木棚等留巷技术的原理;
- This paper introduces the application of bolting with wire mesh in roadway along goaf in Qitaihe Cleaned-Cleaned Company. The better supporting result has made. 七台河精煤集团公司在沿空留巷时使用锚索锚杆支护巷道,经过实践取得了良好的支护效果。
- It is generally known that the deformation of the roch around the road driven along goaf during the driving is divided into two stages which are decelerative and stable deformation. 一般认为沿空掘巷掘进期间的围岩变形可分为减速和稳定变形两个阶段。
- roadway rock of driving along goaf 沿空掘巷围岩
- Certain parts of the plate boundaries along subduction zones appear to be aseismic. 沿消减带的某些板块边界似乎长期无震。
- Supporting technology of roadway along goaf with high strength bolt 高强度锚杆支护巷道沿空留巷支护技术
- The lane is the boundary of our land. 那条小路就是我们这片地的界线。
- Safety measures of cutting along goaf and with thin pillar 窄煤柱沿空掘巷的安全措施
- She squelched along the muddy path. 她沿着泥泞小径格吱格吱地走。
- The ball ran (ie rolled) to the boundary. 球向著边线滚去。
- Practical Benefit of Retaining Roadways Along Goaf at Coal Face 采煤工作面沿空留巷的实用效益
- The boundary is not clearly defined. 这疆界没有明确划定。
- He lugged a heavy handcart along. 他使劲拉走那笨重的手推车。
- The fence marks the boundary between my land and hers. 这道栅栏是我的地和她的地的分界线。