水利与建筑工程学报
水利與建築工程學報
수리여건축공정학보
TECHNIQUE OF SEEPAGE CONTROL
2015年
1期
210-214
,共5页
新近沉积土%类型%工程特性%处理措施%保定地区
新近沉積土%類型%工程特性%處理措施%保定地區
신근침적토%류형%공정특성%처리조시%보정지구
recently deposited soil%type%engineering characteristics%treatment measures%Baoding area
保定地区新近沉积土的物理力学性能及工程地质性能差,对其宏观识别与物理力学特性的研究,有助于更好地为工程建设服务。野外调查与工程实践表明:保定地区新近沉积土分为山区新近沉积土、平原区新近沉积土、洼淀区新近沉积土,由于地貌差异造成沉积环境不同,进而形成新近沉积土不同的宏观特征与物理力学性能;通过与邻近区域新近沉积土物理力学参数的比较、分析,认为该地区新近沉积土的工程地质性能与北京地区相近,好于石家庄地区;同时,针对该地区的新近沉积土,提出了相应的工程处理措施。
保定地區新近沉積土的物理力學性能及工程地質性能差,對其宏觀識彆與物理力學特性的研究,有助于更好地為工程建設服務。野外調查與工程實踐錶明:保定地區新近沉積土分為山區新近沉積土、平原區新近沉積土、窪澱區新近沉積土,由于地貌差異造成沉積環境不同,進而形成新近沉積土不同的宏觀特徵與物理力學性能;通過與鄰近區域新近沉積土物理力學參數的比較、分析,認為該地區新近沉積土的工程地質性能與北京地區相近,好于石傢莊地區;同時,針對該地區的新近沉積土,提齣瞭相應的工程處理措施。
보정지구신근침적토적물리역학성능급공정지질성능차,대기굉관식별여물리역학특성적연구,유조우경호지위공정건설복무。야외조사여공정실천표명:보정지구신근침적토분위산구신근침적토、평원구신근침적토、와정구신근침적토,유우지모차이조성침적배경불동,진이형성신근침적토불동적굉관특정여물리역학성능;통과여린근구역신근침적토물리역학삼수적비교、분석,인위해지구신근침적토적공정지질성능여북경지구상근,호우석가장지구;동시,침대해지구적신근침적토,제출료상응적공정처리조시。
The physical mechanical properties and engineering geological properties of the recently deposited soil is poor in Baoding area ,The study of the macroscopic identification and physical mechanical characteristics of the deposited soil is beneficial for the engineering constructions .Field investigation and engineering practice indicate that the recently de-posited soil is divided into mountain region sedimentary soil ,plain region sedimentary soil ,and low-lying region sedimen-tary soil in Baoding area . Because the topographical differences result in different sedimentary environment , different macro characteristics and physical properties of recently deposited soil is formed thereafter .Through the comparison and analysis of physical and mechnical parameters of the recently deposited soil in adjacent areas around Baoding ,it is con-sidered that engineering and geological property of recently deposited soil in Baoding area is close to that in Beijing area , but better than that in Shijiazhuang .According to its current situation in Baoding area ,corresponding engineering treat-ment measures were put forward .