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- mining under railway bridge 铁路桥下采煤
- Keywords under railway bridges;support with bolting;manless mining face;safety mining; 铁路桥下;锚固控制;无人工作面;安全开采;
- coal mining under railway line 铁路下采煤
- Mining under railway 铁路下开采
- The railway bridge is across the river. 那座铁路桥横跨河流。
- A steel railway bridge spans the Yalu River. 鸭绿江上有一座钢铁大桥。
- Beautiful Railway Bridge of the Silv'ry Tay! 美丽的泰河铁路大桥！
- Ground building is wrecked by ground coal mining under village. 村庄下压煤开采,造成地面房屋破坏。
- Ground building is wrecked by compressed coal mining under village. 村庄下压煤开采,造成地面房屋破坏。
- The railway bridge is outlined by bright electric lights. 这座铁路大桥在明亮的电灯的映衬下勾画出了它的轮廓!
- St. Luke Hospital, Jiangsu Road, there is an No. 2 Under Railway Station. 瑞金医院我是耳鼻喉医生;曾经在那里进修;提高.
- They lived in an old run-downhotel by the railway bridge. 他们住在铁路桥旁边一家又破又旧的旅馆里。
- It was under the railway bridge, by a boy called Stephen Smerdon," she told accompanying reporters. 她告诉陪同的记者朋友。
- The norm of hydraulic design of railway bridge in China does not consider the effect of the deflect degree of the flow direction under bridge. 摘要我国现有铁路桥渡水文设计规范有关斜交桥的水力计算没有考虑桥下流向偏转的影响，从而影响计算精度。
- Without discontinued operations, under the premise of the busiest in the Guangzhou-Shenzhen railway bridge pile for underpinning construction. 在不中断运营的前提下，对繁忙的广深铁路桥桩基进行托换施工。
- The fully mechanized caving coal mining under the railway in mine area will result in difficult maintenance of railway because of great deformation and subsidence speed of terrene and railway. 在矿区铁路下进行放顶煤开采所引起的地表及铁路的变形量大,变形速度快,从而导致矿区铁路维护困难。
- Brunel constructed railway bridges. 布鲁内尔造了一座座铁路桥。
- Yu G Y, Xia J W, Wang D Q.Reinforcement of railway bridge over mining subsidence areas [J].Journal of China University of Mining &Technology,2004,33(1):59-61. [5]于广云;夏军武;王东权.;采动区铁路桥沉陷加固治理[J]
- Strip-partial mining has an abroad application as an important method of coal mining under buildings. 条带开采是作为"三下"采煤的主要技术措施,在我国有很广泛的应用。
- It is proved that this safe,effecstive method is suited for mining under the conditions of unstable ruck and ore body. 实践证明，该采矿工艺具有安全、高效、贫化损失小和技术先进的特点，适用于矿岩结构极不稳固的顶板复杂矿体的回采。
