云南农业大学学报
雲南農業大學學報
운남농업대학학보
JOURNAL OF YUNNAN AGRICULTURAL UNIVERSITY
2001年
2期
128-131
,共4页
余建新%高贵全%郑宏刚%段泽文
餘建新%高貴全%鄭宏剛%段澤文
여건신%고귀전%정굉강%단택문
水库%隧洞%钢衬%振动
水庫%隧洞%鋼襯%振動
수고%수동%강츤%진동
通过那达勐水库泄洪(兼灌溉、发电)隧洞在运行中钢衬破坏机理的分析和探讨,提 出了在设计压力遂洞时,除考虑抗外压稳定若干因素要求以外,还必须考虑洞内流速对钢衬 产生的振动,当钢衬振动与地下水压力共同作用超过钢衬抵抗外压能力时,钢衬将发生破坏 。
通過那達勐水庫洩洪(兼灌溉、髮電)隧洞在運行中鋼襯破壞機理的分析和探討,提 齣瞭在設計壓力遂洞時,除攷慮抗外壓穩定若榦因素要求以外,還必鬚攷慮洞內流速對鋼襯 產生的振動,噹鋼襯振動與地下水壓力共同作用超過鋼襯牴抗外壓能力時,鋼襯將髮生破壞 。
통과나체맹수고설홍(겸관개、발전)수동재운행중강츤파배궤리적분석화탐토,제 출료재설계압력수동시,제고필항외압은정약간인소요구이외,환필수고필동내류속대강츤 산생적진동,당강츤진동여지하수압력공동작용초과강츤저항외압능력시,강츤장발생파배 。
Analysis and study of the reasons of the plate-ste el liner broken with in the tunnel running for flooding (power and irrigation) on Nadameng reservoir . The plate-steel liner will be broken by the effect of the vibration and under g round water. It is necessary that the vibration of the plate-steel liner must b e treaded seriously by the flooding velocity affects, when the this kind of the t unnel is designed, it is not enough that the orders of the various factors, on p ress resistance from the plate-steel liner, is only designed.