攀枝花机场北东角滑坡整治措施研究.pdfVIP

J ournal of E ng ineering Geology 工程地质学报 1004- 9665/2007/ 15( 02)-0237-07 * 龚志红 李天斌 龚习炜 李亚林 ( 610059) ( 610059) ( 617000) , , , , , , : P642. 22 : A REMEDIATION MEASURES ON THE LANDSLIDE IN FILL SLOPES IN NORTH - EAST PART OF PANZHIHUA AIRPORT GONG Zh ihong LIT i nb in GONG X iw ei LIY lin ( Co llege of Env ironm ent and C iv il Eng ineering, Cheng du University of Techno logy, Cheng du 6 10059) ( TheN ational Labora tory of Geolog icalH a ard Prevention and G eolog ical E nv ironm ent Pretection, Cheng du 610059) ( The Baocany ing A irp ort C o. L td of Pan hihua, P an hihua 617000) Abstract P nzh ihu irport w s constructed in n re w ith comp lic ted topogr phic l nd geologic l cond itions nd therefore involved l rge mount of exc v tion nd filling w orks. A t present, the settlement nd l ndslide in filled l nd nd slopes re subst nti l nd c use them ny problem s for s fe nd smooth oper tion of the irport f cil-i ties. Th is p per presents the b sic ch r cters nd c uses of the l ndslides in the fill slopes. B sed on the b ck- - n lysis nd tri l results, the p per scert ins the she r strength p r meters t the she r p l ne of the slope deform - tion, nd n lyses the sensitivity th t the she r strength p r meters c n m ke for the ch nges of the slope st b ility. Furthermore, on the b sis of the l ndslide thrust c lcu l tion, the p per contr sts nd demonstr tes e ch remedi tion me sure, nd est b lishes comprehensive remed i tion scheme wh ich includes nti- slide p iles, prestressed ground nchors w ith reinforced concrete be m s on the surf ce, trmi m ing b ck slopes nd provision of surf ce dr in ges. K ey words L ndslide investig tion, F ill slope, Remed i tion me sures, A irport * : 2006- 10 - 18; : 2007 - 01- 15. : ( 1981- ) , , .