长春工程学院学报:自然科学版
長春工程學院學報:自然科學版
장춘공정학원학보:자연과학판
Journal of Changchun Institute of Technology(Social Science Edition)
2012年
3期
67-69,73
,共4页
李满意%司洪涛%魏燕珍%韩武娟
李滿意%司洪濤%魏燕珍%韓武娟
리만의%사홍도%위연진%한무연
银厂沟泥石流%形成条件%危险性评价%治理工程措施
銀廠溝泥石流%形成條件%危險性評價%治理工程措施
은엄구니석류%형성조건%위험성평개%치리공정조시
Yin Changgou debris flows%formation conditions%risk assessment%control engineering measures
银厂沟是一条多期次的老泥石流沟,对湾东电站的引水压力管道及电站厂房的建设和运行带来直接的威胁。在现场调查的基础上,对银厂沟泥石流形成条件进行详细的分析,并以此为依据,分析预测了暴发大规模泥石流的可能性及其危害性。研究表明,银厂沟属中度危险的泥石流沟,危险度值为0.52。基于以上认识,提出了以拦挡为主,拦排结合的治理工程措施,为湾东电站建设和运行中的泥石流防治提供了可靠的依据。
銀廠溝是一條多期次的老泥石流溝,對灣東電站的引水壓力管道及電站廠房的建設和運行帶來直接的威脅。在現場調查的基礎上,對銀廠溝泥石流形成條件進行詳細的分析,併以此為依據,分析預測瞭暴髮大規模泥石流的可能性及其危害性。研究錶明,銀廠溝屬中度危險的泥石流溝,危險度值為0.52。基于以上認識,提齣瞭以攔擋為主,攔排結閤的治理工程措施,為灣東電站建設和運行中的泥石流防治提供瞭可靠的依據。
은엄구시일조다기차적로니석류구,대만동전참적인수압력관도급전참엄방적건설화운행대래직접적위협。재현장조사적기출상,대은엄구니석류형성조건진행상세적분석,병이차위의거,분석예측료폭발대규모니석류적가능성급기위해성。연구표명,은엄구속중도위험적니석류구,위험도치위0.52。기우이상인식,제출료이란당위주,란배결합적치리공정조시,위만동전참건설화운행중적니석류방치제공료가고적의거。
The Yinchanggou is an old debris flow of many times,which has a direct threat to the penstock,powerhouse construction and operation in East Bay Power Station.On the basis of site investigation,the authors give a detailed analysis to the formation conditions of Yinchuanggou debris flow,and as a proof to predict the possibility and the danger of an outbreak largescale debris flow.The results show that Yinchanggou belongs to a moderate risk debris flow,and the risk rate is 0.52.Based on the above research,the authors put up a bar-row combination control construction measure mainly focus on baring,with the hope of providing a reliable basis for debris flow control in the construction and operation of East Bay Power Station.