地下厂房位于电站引水系统的首部。这种布置方式的特点是有压引水隧洞较短,尾水隧洞较长,而尾水隧洞承压较小或为无压隧洞,造价相对便宜,并省去了造价较高的上游调压室。压力管道以单元供水方式向水轮机供水,可不设下端阀门,因而可以降低造价。
...地下厂房;三维有限元;支护措施 中图分类号:TU 457 文献标识码:A 文章编号:1000–6915(2008)03–439–08 [gap=1372]Key words:rock mechanics;cause of circumferential splits;underground powerhouses;3D finite elements; supporting measures ..
基于36个网页-相关网页
... underground water main 地下水管 underground main power house 地下厂房 underground main substation 井下主变电所 ...
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水电站地下厂房 hydropower station underground power-house ; underground power plant
大型地下厂房 large-sized underground powerhouse
电站地下厂房 Underground workshop of power plant
瀑布沟地下厂房 Pubugou Hydropower Project underground chamber
地下式厂房 underground power house
全地下式厂房 underground power house
半地下式厂房 semi-underground powerhouse
地下铁路厂房 Mass Transit Railway depot
Based on Pubugou Hydropower Station underground powerhouse,we research the problem.
以瀑布沟水电站地下厂房为算例,对地下厂房与围岩的相互作用进行了研究。
参考来源 - 水电站地下厂房与围岩的动力相互作用The analyses and research are based on underground power house of Three Gorges Hydropower Station which has the specific background of engineering.
本文的分析与研究都基于三峡电源电站地下厂房工程,有明确的工程实践背景。
参考来源 - 三峡地下电站围岩稳定分析及其变形预测研究This paper describes important technical measures to accelerate construction of the state key preject, Yunnan Xiaowan hydroplants underground plant buildings, such as construction procedure, construction passage, construction cycle, construction method, construction machinary, construction calender and so on.
介绍了加快国家重点工程——云南小湾水电站地下厂房施工的施工顺序、施工通道、施工循环、施工方法、施工机械设备等重要技术措施。
参考来源 - 加快小湾水电站地下厂房施工的技术措施探讨 Probe into Technical Measures to Accelerate Construction of Xiaowan Hydroplant's Underground Plant BuildingsLastly, the time series analysis and time series data mining system of SAS/ETS are used to conduct tendency forecasting of displacement of the Longtan Water Power Project underground plant observation tunnel rock.
3.应用SAS的ETS时序分析与挖掘系统对龙滩水电站地下厂房模型洞的位移观测资料进行了岩体的位移变化趋势预测。
参考来源 - 岩石力学与工程中的数据挖掘技术应用·2,447,543篇论文数据,部分数据来源于NoteExpress
岩壁梁是地下厂房开挖中的重点和难点。
Ledge beam is important and difficult in underground powerhouse excavation.
采用有限元法对地下厂房开挖时围岩的变形和应力情况进行了分析。
The finite element method is used to analyse the deformation and stress of surrounding rock.
介绍了水电站地下厂房监测信息管理、预测系统软件的设计思想和功能。
The design idea of monitoring information management and prediction software system for underground powerhouse is discussed.
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