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支洞     
相关语句
  branch tunnel
     This paper introduces the application of the backfill grouting technique to block up the branch tunnel,the corresponding technology,technique request and result evaluation are given.
     文章介绍了回填灌浆技术在支洞封堵中的应用,支洞回填灌浆的施工工艺、技术要求以及效果评价。
短句来源
     Analysis of unsteady flow in pressure diversion system with a flood discharge branch tunnel
     有泄洪支洞的压力引水系统中的非恒定流分析
短句来源
     Analysis of pressured diversion system with irrigation discharge branch tunnel of stone River Reservoir
     石头河水库灌溉支洞对发电引水系统的影响分析
短句来源
     On the backfilling grouting technique to blook up the branch tunnel
     隧洞支洞封堵混凝土回填灌浆技术
短句来源
     Some concrete measures and critical techniques to use advance roofbolt shot cycling technique for overcoming technically difficult problems of tunnel portal construction in sandy gravel in construction of the Qiaoxigou branch tunnel of the Luojiawan Hydropower Station,Siping Toiwnship,Yingjing County are described.
     介绍在四川省荥经县泗坪罗家湾电站桥溪沟支洞工程的施工中 ,利用超前锚杆短循环法解决在砂砾石地层中挂口难题的一些具体措施和关键技术
短句来源
更多       
  the branch tunnel
     This paper introduces the application of the backfill grouting technique to block up the branch tunnel,the corresponding technology,technique request and result evaluation are given.
     文章介绍了回填灌浆技术在支洞封堵中的应用,支洞回填灌浆的施工工艺、技术要求以及效果评价。
短句来源
     On the backfilling grouting technique to blook up the branch tunnel
     隧洞支洞封堵混凝土回填灌浆技术
短句来源
  branch holes
     According to the topography and geology condition, the construction scheme of the diversion tunnel of the Shuijingtang hydropower station was determined, The hole line uses broken line scheme and laid out more branch holes for construction and draft. Tunnel construction uses smooth blasting excavation and blowing anchor support. This scheme has merits of quick construction speed and better effect.
     广西贺州市水晶塘水电站无压引水隧洞的施工方案,根据地形地质条件,洞线采用折线方案,设置较多的支洞以便于施工及通风,采用光面爆破开挖、喷锚支护进行隧洞的施工,该方案具有施工速度快,效果(益)好等优点。
短句来源
  sub-tunnel
     In order to find the reason of collapse in arch and reasonable construction method to deal with collapse in arch, the influence of underground water, rock structure, construction factors on collapse in arch were analyzed, the tunnel collapse of different degree in arch during construction of the NO. 1 and NO. 2 sub-tunnel of the hydraulic tunnel in ZENGDA power station are taken as example.
     为了弄清隧洞塌拱的原因和寻找合理有效处理塌拱的工程措施,以曾达电站引水隧洞1、2号支洞施工中发生的不同程度的塌拱行为为实例,分析了地下水、岩体结构、施工因素等对塌拱的影响;
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    From experiences and lessons gained from three underground powerhouse in Northeastern China-Huilongshan,Jingpohu and Beishan together with some experiences from foreign countries, some suggestions about how to achieve safe, quick and econimical construction in site selection, layout of underground caverns,layout of construction access tunnels,excavation method,epuipment selection and structural form selection are presented in this paper.

    本文根据回龙山、镜泊湖和白山等三个东北地下厂房的经验教训和国外经验,对厂址选择、洞室群布置、施工支洞布置、开挖方法与设备选择。结构形式选择等方面如何做到安全、快速、经济施工,提出建议。

    The underground conduit of the hydraulic system in GPSP is the largest of its kind in China. For filling test no specifications and criteria have been found in the world so far. In GPSP suitable program was adopted for the filling test and it was successfully conducted.

    高水头、大直径地下水道充水,国内外尚无规范和统一的准则;广蓄电站引水系统是我国目前规模最大的地下高压水道工程,由于采取了合理的充水程序和得当的措施,使水道充水试验获得了成功,水道的质量经受了初步的考验。本文就有关调压井水位消落速度观测、水道充水和排水速度、渗流率及高水头水道支洞堵头的设计和施工等对今后工程有现实意义的问题进行讨论。

    Some hydraulic problems during the transitional process of the generating unit in the tailrace surge chamber and No. 2 construction branch tunnel of Dong Feng Hydro-Power Station were analyzed in detail based on the experimental results. Some useful suggestions were made for the effect of the tailrace surge chamber and No.2 construetion branch tunnel in decreasing the negative pressure at the tailrace adit during the transitional process when the generating unit was off-load. Furthermore, the wave motion on...

    Some hydraulic problems during the transitional process of the generating unit in the tailrace surge chamber and No. 2 construction branch tunnel of Dong Feng Hydro-Power Station were analyzed in detail based on the experimental results. Some useful suggestions were made for the effect of the tailrace surge chamber and No.2 construetion branch tunnel in decreasing the negative pressure at the tailrace adit during the transitional process when the generating unit was off-load. Furthermore, the wave motion on the water surface in all operating modes was also analyzed.

    就东风水电站尾水闸门井和2~#施工支洞在机组过渡过程中的水力学问题,依据试验资料进行了详细的分析论证。就电站机组在丢弃负荷过渡过程中,尾水闸门井和2~#施工支洞减小尾水管入口断面负压值所起的作用得出了结论性意见。同时,也对各工况下尾水闸门井内和2~#施工支洞内的水面波动情况进行了分析论述。

     
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