水文地质工程地质
水文地質工程地質
수문지질공정지질
HYDROGEOLOGY AND ENGINEERING GEOLOGY
2010年
2期
83-86
,共4页
优势结构面理论%稳定分析%赤平投影图%Slide软件
優勢結構麵理論%穩定分析%赤平投影圖%Slide軟件
우세결구면이론%은정분석%적평투영도%Slide연건
preferred plane theory%stability analysis%stereographic projection%Slide software
对优势结构面理论及其重要性进行阐述,并将其用于某一高陡岩质边坡的稳定分析工作中.在充分分析相关工程地质资料的基础上,确定在评测指标上占据优势的结构面.利用赤平投影图分析各组优势结构面对边坡稳定性的影响程度,得到边坡剖面相应的控稳优势面组合,并将该组合考虑到岩体稳定性计算分析模型中.利用极限平衡分析软件slide综合评价该边坡在优势结构面影响下的稳定性,并以优势结构面为关键因素,提出相应的治理措施建议.
對優勢結構麵理論及其重要性進行闡述,併將其用于某一高陡巖質邊坡的穩定分析工作中.在充分分析相關工程地質資料的基礎上,確定在評測指標上佔據優勢的結構麵.利用赤平投影圖分析各組優勢結構麵對邊坡穩定性的影響程度,得到邊坡剖麵相應的控穩優勢麵組閤,併將該組閤攷慮到巖體穩定性計算分析模型中.利用極限平衡分析軟件slide綜閤評價該邊坡在優勢結構麵影響下的穩定性,併以優勢結構麵為關鍵因素,提齣相應的治理措施建議.
대우세결구면이론급기중요성진행천술,병장기용우모일고두암질변파적은정분석공작중.재충분분석상관공정지질자료적기출상,학정재평측지표상점거우세적결구면.이용적평투영도분석각조우세결구면대변파은정성적영향정도,득도변파부면상응적공은우세면조합,병장해조합고필도암체은정성계산분석모형중.이용겁한평형분석연건slide종합평개해변파재우세결구면영향하적은정성,병이우세결구면위관건인소,제출상응적치리조시건의.
Preferred plane theory and its importance is briefly introduced here, and it is applied to the stability analysis of a high and steep rocky slope. Based on the related geological data,the planes which hold advantage in each evaluation metric are determined. By analyzing the influence degree of the preferred planes to slope stability with the stereographic projection, stability-controlling preferred plane combination is obtained and is taken into account in the calculation-analysis model of rock mass stability. Using the slide software as an analysis tool,a comprehensive stability evaluation of the slope is obtained,together with the treatment advices which the preferred planes are fully considered.