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- Through analysis to weak coalbed and harmfulness to roadway, main haulage roadway and room supporting design and adaptability condition are discussed in weak coalbed. 通过对松软煤层的性质及其对巷道的危害分析,探讨了松软煤层中主要运输巷道及硐室支护设计形式及适用条件。
- The mining sequence effects in different working faces on stability of floor haulage roadway in high tectonic stress field in Fangezhuang Coal Mine are discussed. 提出在构造应力场中,开采运输巷道上方的煤体使巷道产生拉伸形变是巷道破坏的主要根源。
- Through analysis to weak coalbed and harmfulness to roadway,main haulage roadway and room supporting design and adaptability condition are discussed in weak coalbed. 通过对松软煤层的性质及其对巷道的危害分析,探讨了松软煤层中主要运输巷道及硐室支护设计形式及适用条件。
- This paper introduces controlled blasting technology on signal chamber of pit-bottom and main haulage roadway,which are of complex condition,lithological character and highly security. 介绍了采用控制爆破技术施工位于井底车场及主要运输大巷的信集闭峒室,条件复杂,岩性变化大,要求安全性高。
- Supporting Design of Main Haulage Roadway and Room in Weak Coalbed 松软煤层中主要运输巷道及硐室支护设计
- The Design of Automatic Air Door in Trackless Main Haulage Roadway 无轨运输大巷的自动风门设计
- Optimized Design of Support Parameter of Main Haulage Roadway in Jinjia Mine 金佳矿井运输大巷支护参数的优化设计
- Reinforcement of bolt and grouting in main haulage roadway in Linhuan coal mine 临涣矿运输大巷锚注加固技术研究
- Design and Application of Dust Prevention Device by Water Spray in Main Haulage Roadway of Coal Mine 井下轨道大巷洒水除尘装置的设计应用
- Spread and Application of Haulage Roadway Flushing and Whitewashing Wagon in Yangquan Coal Group 运输大巷洗巷刷浆车在阳煤集团的应用
- double track haulage roadway 双轨运输巷道
- main haulage roadway 运输大巷
- haulage roadway 运输平巷,运输巷道
- A low, heavy cart without sides, used for haulage. 板车低矮而且无车帮的车,用于拖载重物
- A raised roadway, as across water or marshland. 堤道加高的行道,如穿过水洼或沼泽的道路
- Don't stop on the roadway; move in to the side. 别在车行道上停留;到边上来。
- A flock of geese perked down the roadway. 一群鹅挺着脖子在大道上走着。
- Haulage distances are not excessively long. 拖运距离并不十分远。
- The roadway of a bridge or an elevated freeway. 行车道指桥梁的行车道或指高架的公路
- A broad roadway lined with trees. 林荫道两边栽有树木的宽阔街道