摘要
本期刊登全文的第三部分 (下 )主要介绍我国大型地下洞室布置以及新奥法、先固后挖法在我国大型地下洞室施工中的运用 ,特别介绍了小浪底水利枢纽工程洞室群间距新的突破以及大吨位岩壁梁在诸多地下厂房中的运用。还介绍了我国台湾日月潭抽水蓄能电站先固后挖法施工的成功经验。
This is the third part of the paper,highlighting the layout of large caverns and application of NATM,preconsolidation and postexcavation method in construction of large caverns in China.Particularly the new breakthrough in design of interval between caverns for the Xiaolangdi water control project and application of large tonage rockwall beam in underground powerhouses are described.Finally the successful expenences in construction of the Mingtan pump storage power station by the method of preconsolidation and postexcavation.
出处
《西北水电》
2000年第2期13-20,共8页
Northwest Hydropower
关键词
洞室群
岩壁梁
先固后挖法
地下洞室
施工
caverns,rockwall beam,preconsolidation and post excavation method,pump storage power station
