人民长江
人民長江
인민장강
YANGTZE RIVER
2009年
13期
16-18
,共3页
张练%丁秀丽%颜慧明%卢波
張練%丁秀麗%顏慧明%盧波
장련%정수려%안혜명%로파
堆积体%三维数值模拟%强度折减%加固措施%皂市水电站
堆積體%三維數值模擬%彊度摺減%加固措施%皂市水電站
퇴적체%삼유수치모의%강도절감%가고조시%조시수전참
accumulation body%3 - D digital simulation%strength reduction%reinforcement measure%Zaoshi Hydropower Station
皂市水电站堆积体边坡临近厂房机组段,其稳定性直接影响到施工安全并对厂房建筑物构成威胁.鉴于堆积体及其与基岩接触面部分岩石力学参数的不确定性,首先采用强度折减法研究不同参数取值情况下边坡的安全系数及可能的失稳模式,选取合理的堆积体参数.在此基础上,对在不同工况下的边坡稳定性、可能的失稳模式以及不同加固处理方案的效果等进行了分析和研究.
皂市水電站堆積體邊坡臨近廠房機組段,其穩定性直接影響到施工安全併對廠房建築物構成威脅.鑒于堆積體及其與基巖接觸麵部分巖石力學參數的不確定性,首先採用彊度摺減法研究不同參數取值情況下邊坡的安全繫數及可能的失穩模式,選取閤理的堆積體參數.在此基礎上,對在不同工況下的邊坡穩定性、可能的失穩模式以及不同加固處理方案的效果等進行瞭分析和研究.
조시수전참퇴적체변파림근엄방궤조단,기은정성직접영향도시공안전병대엄방건축물구성위협.감우퇴적체급기여기암접촉면부분암석역학삼수적불학정성,수선채용강도절감법연구불동삼수취치정황하변파적안전계수급가능적실은모식,선취합리적퇴적체삼수.재차기출상,대재불동공황하적변파은정성、가능적실은모식이급불동가고처리방안적효과등진행료분석화연구.
The side accumulation body of Zaoshi hydropower station is close to the power house, and its stability directly threats the construction safety and the power house structure. In consideration of the uncertainty of the accumulation body and contacted foundation rock mass, firstly, the safety coefficient of the accumulation body for different parameters and possible instability mode are researched by strength reduction method to select reasonable parameters, and on this base, the side -slope stability under different conditions and the possible instability modes as well as different reinforcement effectiveness are analyzed and researched.