中国西部科技
中國西部科技
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SCIENCE AND TECHNOLOGY OF WEST CHINA
2015年
6期
51-54,13
,共5页
周德彦%李学权%李万军
週德彥%李學權%李萬軍
주덕언%리학권%리만군
官地水电站%导流洞%出口斜向出洞%支护%计算
官地水電站%導流洞%齣口斜嚮齣洞%支護%計算
관지수전참%도류동%출구사향출동%지호%계산
Hydropower Station%Diversion Tunnel%Supporting Structure
官地水电站右岸导流洞出口岩体风化卸荷强烈,边坡稳定性差。经优化调整后,减少了开挖并节约了工期。根据隧洞结构和地质资料建立三维有限元数值计算模型,对边坡和出口洞段各工况下进行分析,为设计支护的合理性和安全性提供佐证。
官地水電站右岸導流洞齣口巖體風化卸荷彊烈,邊坡穩定性差。經優化調整後,減少瞭開挖併節約瞭工期。根據隧洞結構和地質資料建立三維有限元數值計算模型,對邊坡和齣口洞段各工況下進行分析,為設計支護的閤理性和安全性提供佐證。
관지수전참우안도류동출구암체풍화사하강렬,변파은정성차。경우화조정후,감소료개알병절약료공기。근거수동결구화지질자료건립삼유유한원수치계산모형,대변파화출구동단각공황하진행분석,위설계지호적합이성화안전성제공좌증。
The rock weathering of diversion tunnel outlet of Guandi hydropower station caused a poor stability of the slope. In this research, we optimized the design. According to the tunnel structure and geological data, we established a three-dimensional finite element numerical model, by which various operating conditions were analyzed to ensure the engineering reasonability and safety.