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- arch and surface subsidence 拱顶及地表沉降
- The main kinds of hazards of road in Beijing mountain area are landslip, collapse, debris flow, karst and surface subsidence. 北京山区公路所遭受的地质灾害主要有滑坡、滑(崩)塌、泥石流、岩溶、采空地面塌陷等。
- To calculate rockmass and surface subsidence by using numeric analysis of rock mechanics, back analysis of displacement is used to study identification and theoretical analysis. 为应用岩石力学数值分析方法进行岩层与地表移动计算,采用位移反分析方法,进行了模型识别和理论分析研究。
- Rough-set( RS) theory is applied in analyzing36 working faces' subsidence observation data and the dependence relation between geological mining factor and surface subsidence is obtained on the basis of these data. 摘要利用粗集理论,对不同矿区36个工作面的岩移观测资料进行了分析,得到了地质开采条件和地表沈陷之间的依赖关系。
- Go through the arch and follow the path. 穿过拱门,沿著那条路走。
- Put forward redistribution of stress in the mining area and Domino effect caused by unstability of coal pillar underground, resulting in sudden roof caving in the gob and surface subsidence. 提出了采场内煤柱失稳破坏引起采场应力重新分布,出现煤柱群连续失稳破坏的多米诺效应,从而导致采空区顶板大面积突然垮落和地表整体塌陷。
- Just watch for the big arch and all the trees. 留神看,前面会有一座大型拱门,周围还有不少树木。
- Random medium shiver movement probability and surface subsidence 随机介质碎块体移动概率与地表下沉
- This angiogram demonstrates the aortic arch and great vessels. 血管造影显示主动脉弓和大动脉。
- Reservoir compaction and surface subsidence induced by petroleum extraction 石油开采引起的油藏压实与地面沉陷预测
- Just watch for the big arch and all the trees,you can't miss it. 前面会有一座大型拱门,周围还有不少树木,你不会错过的。
- FEM Modelling of Ground Movement and Surface Subsidence in a Underground Mine 某地下矿岩层及地表移动规律的有限元模拟研究
- Feliks cycled through the arch and into Trafalgar Square. 弗利克斯骑车过了牌楼来到特拉格广
- See the complete heel, arch and five little piggies? |看见这完整的脚后跟 脚弓和五个脚趾了吗?
- Influences of Porosity and Surface Subsidence of Packed Bed on Smoldering Propagation 空隙率变化及填充床表面下沉对阴燃传播的影响
- Emission joints of arch and vault shall correspond to direction of radius. 拱和拱顶的放射缝,应与半径方向相吻合。
- Research on Cover Rock Destruction and Surface Subsidence Law in Mining Coal Under the Nine Dragons River 九龙溪河流下煤炭开采覆岩破坏及地表沉陷规律研究
- Compatible with a variety of substrates and surface preparations. 适合浸泡环境下使用。
- When he touched the cat, it arched and mewed. 他碰了一碰那只猫,它蜷起身子,喵喵叫了起来。
- Familiar with CNC, die-casting and surface treatment process. 熟知机械加工,铸造及表面处理理论。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries