吉林建筑工程学院学报
吉林建築工程學院學報
길림건축공정학원학보
JOURNAL OF JILIN ARCHITECTURAL AND CIVIL ENGINEERING INSTITUTE
2012年
3期
21-25
,共5页
公路工程%滑坡%粘聚力%内摩擦角%反算法
公路工程%滑坡%粘聚力%內摩抆角%反算法
공로공정%활파%점취력%내마찰각%반산법
highway engineering%landslide%cohesion%internal friction angle%inverse algorithm
滑带土的粘聚力及内摩擦角是影响滑坡推力计算结果可靠性的关键指标,而试验方法、经验法因受各种条件的制约难以客观、准确确定.文章提出了可综合考虑环境与地质因素的影响、有效确定粘聚力和内摩擦角的简便方法——反算法,并将该法应用于实体工程,研究其有效性.
滑帶土的粘聚力及內摩抆角是影響滑坡推力計算結果可靠性的關鍵指標,而試驗方法、經驗法因受各種條件的製約難以客觀、準確確定.文章提齣瞭可綜閤攷慮環境與地質因素的影響、有效確定粘聚力和內摩抆角的簡便方法——反算法,併將該法應用于實體工程,研究其有效性.
활대토적점취력급내마찰각시영향활파추력계산결과가고성적관건지표,이시험방법、경험법인수각충조건적제약난이객관、준학학정.문장제출료가종합고필배경여지질인소적영향、유효학정점취력화내마찰각적간편방법——반산법,병장해법응용우실체공정,연구기유효성.
For the reliability of landslide thrust calculation results, it is the key indicators of the sliding soil cohesion and internal friction angle, which are difficult to be determined objectively and accurately due to the constraints of various conditions by test methods or empirical methods. This paper proposes the easy inverse algorithm to determine effectively cohesion and internal friction angle with comprehensive consideration of the influence of environmental and geological factors. The inverse algorithm is applied to highway engineering application and researched effectively.