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- Keywords tower deep shaft;multi-rope friction hoist;inhaul cable;replacing options; 塔式中深井;多绳摩擦提升机;首绳;更换方案;
- tower deep shaft 塔式中深井
- The water irruption flooding on the working face of 1000m deep shaft was not found in China,also was rare in the world. 竖井千米深处工作面突水淹井，国内没有先例，国际罕见。
- The spoiling is a key factor influencing the advance speed for the shaft excavation,especially for the excavation of large cross section and deep shaft. 对于竖井开挖 ,尤其是大断面深竖井开挖 ,出碴这一环节 ,往往是决定掘进速度快慢的关键因素。
- In this paper, descriptions are given on the principles, the types of structure, the performance of transferring oxygen, the fluid-mechanical characteristics, the evaluation of energy demand and the biochemical property of Deep Shaft Aeration Experiment. 本文概述了国内、外对深井曝气技术的开发情况,工艺原理,构造形式,充气性能,流体力学特性,需要动力计算和生化特性等,可供试验研究和设计参考。
- deep shaft sinking technique in ancient China 中国古代深井开凿技术
- construction survey of deep shaft sinking 沉井法施工测量
- The bell tower is the emblem of this city. 这座钟楼是这个城市的象征。
- There is a sonorous bell in the tower. 塔里有一口洪亮的钟。
- The tower on the hill brooded above the village. 小山上的塔楼俯视着那个村庄。
- He saw the tower in relief against the sky. 他看到那塔耸立在空中，轮廓十分鲜明。
- The top of the castle tower has been shot off. 城堡塔楼的顶部已被炸掉了。
- Keywords engineering geology;deep shaft;adit digging; 工程地质;深井;硐室开挖;
- The steam tug takes canal boats and barges in tow. 驳船后面拖着小艇和平底船。
- How does that tall tower stop up? 那座高塔是怎样竖着不倒的？
- The tower was visible from afar. 从远处就能望到那座塔。
- Have you seen the hill whereon a tower is standing? 你看到耸立着一座塔的那座小山了吗？
- Some plants push their roots deep into the soil. 一些植物的根深深长入土中。
- The tower rises steeply from the flat ground. 那座塔陡峭地自平地耸起。
- The medieval town was fortified with a high wall and a deep moat. 这座中世纪的城市周围建有城墙和护城河。
