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- The installation and backout of the integrated excavated working face has not only much workload, but also a lot of dangers. 综采工作面安装、拆除不仅工作量大,而且安全风险大;
- Research on carrying and mounting of the large - angle full - excavation work face 大倾角煤层走向长壁综采工作面搬家安装实践
- Research on determination of chaotic characteristics of gas gush based on time series in excavation working face of coal mine 矿井掘进工作面瓦斯涌出混沌特性判别研究
- coal excavation working face 采煤工作面
- excavation working face 掘进工作面
- The serious hydrocele of the excation might conduce the working face or livelong minesubmerged, So need use many ways to detect the hydrocele of the excavation. 采空区积水严重时,会导致工作面以至整个矿井的淹没,因此,必须正确运用多种方法探测采空区积水,解除水患。
- How to Bring the Abnormal Methane Discharge Volume Under Control in Integrated Excavated Working Face 综采面瓦斯异常涌出的治理
- Technology of Gas Control in "Three soft" Coal Seam Excavate Working Face of Chaohua Coal Mine 超化煤矿"三软"煤层回采工作面瓦斯治理技术
- This enabled them to run transport cars right up to the work face. 这使他们能把运煤车一直开到工作面。
- Practice of Safety Treatment of Caving the Roof by Manual Work in Excavating Working Face 采煤工作面人工放顶的安全治理
- Stripper face must extend 1/8” below working face of punch. 脱料板下表面至少比冲子工作面高出1/8”。
- The excavation work as the first step in the Stonehenge archaeologists dug a deep ditch house. 作为此次挖掘工作的第一步,考古学家在巨石阵内部开凿了一条深沟。
- De Gong Bao Ensi the ruins of the excavation work is under way to explore underground treasures of concern. 大报恩寺遗址的地宫挖掘工作正在进行,地下宝藏发掘备受关注。
- Moreover, understructure work's excavation work has not completed by far, perhaps there is hiding the true secret. 而且,地下工程的挖掘工作还远远没有完成,也许那里才隐藏着真正的秘密。
- All coal was moved from the work face by electrically-driven conveyors. 所有的煤都用电动传送带从工作面运出来。
- Provide a trained "Competent Person" when excavation work is performed and the depth is anticipated to reach over 1.5 Meters or where underground hazards are reasonably anticipated. 当进行开挖工作时;如果深度预计超过1.;5米;或者合理预见地下存在安全隐患;则应选派一名经过培训的“合格人员”来进行此项工作。
- Its range had the larger outstand to outboard working face under the condition of injecting grouts in separate layers. 离层带注浆时的覆岩破坏形态和范围向工作面外侧突出较大。
- Recently, with the occurrence of increasingly serious global environmental crises, Chinese scholars have made quite a lot of reviews and excavation work on Confucian idea on "Harmony of Nature and Human" and have made quite useful reflection. 近年来,随着全球性的环境危机日趋严峻,我国学者对儒家的“天人合一”思想进行了较多的回溯和挖掘工作,作了许多有益的思考。
- The museum (center) was opened in 1984.From 1976 to 1981, some excavation works were going on and the most important Viking heritage in the world was found. 这座开放于1984年的博物馆,肇始于1976至1981年间,英国约克市发现了世界上保存最完整的维京人文物遗址。
- Accumulated water of 12206 working face having been dug completely is menacing mining of 12208 working face. 12206工作面采空区积水对12208工作面的采掘生产构成一定威胁。