您要查找的是不是:
- prevention and control of mine strata pressure 矿压防治
- Mine strata pressure behave features of mechanized shortwall mining with continuous miner 连续采煤机短壁机械化开采矿压显现特征
- Roof support repair technology for failed gateway under mining strata pressure 回采压力下受损巷道支护修复技术
- mine strata pressure 矿山压力
- Research on mine strata pressure behavior law in fully mechanized coal mining face with complicated geological conditions 复杂地质条件下综采工作面矿压显现规律研究
- Mine strata pressure behavior law and surrounding rock control of the top coal caving mining face with hydraulic single props 单体支柱放顶煤工作面矿压显现规律及围岩控制
- To solve strata pressure control of shallow coal seam with thick sand and thin bedrock, in-situ observation was carried out in Baoshan mine 6101 fully mechanized coalface, which is the first coalface. 摘要为解决厚砂层薄基岩浅埋煤层矿压控制问题,对宝山煤矿6101综采工作面(首采)进行现场实测。
- In addition, the effect of startup pressure gradient of Bingham fluid in stratum pressure distribution are analyzed. 分析了宾汉流体的启动压力梯度对地层压力分布的影响。
- The idea of key stratum pressure is put forward, and the ground pressure is mainly influenced by the breakage of key . 提出主关键层来压的新概念,指出回采工作面矿压显现程度主要受主关键层破断的影响。
- And every hydrodynamic unit of the hydrodynamics in the Songliao basin has its own characters in aspects of stratum pressure, the water-flow direction, potential level and vertical pressure grads. 且形成在地层压力、流动方向、流体势、垂直压力梯度等方面各具特征的局部水动力单元。
- Mining strata movement and deformation law; rock movement control theory and methods; Rock movement monitoring technology; rock movement and deformation computer simulation. 矿山开采岩层移动与变形规律;岩层移动控制理论与方法;岩层移动监测技术;岩层移动与变形的计算机仿真等。
- I think your plans will chime in with mine. 我想你的计划会同我的相吻合。
- strata pressure releasing in advance 超前卸压
- It was a freak of mine to wear pink pajamas. 穿上粉红色睡衣是我一时的奇想。
- His opinion differs entirely from mine. 他的意见和我的完全不同。
- Success is mine if I stick it out. 只要我坚持到底成功就是我的。
- Strata pressure of combining mining in steep and close seams 急斜近距煤层联合开采矿压显现规律
- Your name comes before mine on the list. 名单上你的名字在我之前。
- I knocked into an old friend of mine in the park. 我昨天在公园里碰见一位老朋友。
- I would like you to meet a friend of mine. 我想让你和我一个朋友见见面。