Vol121 No16 公 路 交 通 科 技 2004M6JOURNAL OF HIGHWAY AND TRANSPORTATION RESEARCH AND DEVELOPMENTcI|: 1002O0268 ( 2004) 06O0020O05l: 2003O03O04Te:( 1976- ) ,3,V,1VY)#Z1rE+ks#)岳红宇, 陈 功, 陈加付(8y!, 2 210004)K1: 通过对大量试验数据的分析, 系统总结了土工格栅的工程特性, 同时对加筋土路基的工作机理进行深入分析,给出了加筋土路基的稳定性判断准则b通过某高速公路路基裂缝加筋处理的工程实例, 探讨了应用土工格栅处理公路路基的工程可行性和施工技术要点b1oM: 土工格栅; 加筋路堤; 裂缝处理ms|: U416112 DSM: AProject Characteristics Analysis of Geogrid andItsApplication in Highway Subgrade TreatmentYUEHongOyu, CHEN Gong, CHEN JiaOfu( Jiangsu Expressway Construction Headquarters, Jiangsu Nanjing 210004, China)Abstract: Through the analysis of a large number of test data, the project characteristics of the geogrid are summarized systematica-lly1At the same time, the paper discusses the working mechanism of the reinforced subgrade, and gives the judgement rule of stability ofthe reinforced subgrade1Through an example of expressway project the key technical points in the subgrade treatment are presented1Key words: Geogrid; Reinforcement embankment; Crack treatmentrza3a,L,HF,VCH_M_J,H,b-1OrEFb9InT/,Vr,r8r|1Wb( 2)9TV29T, ci, Uiir=#=,98Inr)rTbV7a)-TVA,x&KFFb( 2)Bf/,rF%5zrTbT!VrA1f,5FrTAb)V7V,FrT,Af),Pr8=3B,ECbrE!vvh(,( 3)ry,S1?SFM(|113,AS=118 210(bC!9T/,a4SrA1bH,4T/5i8N,P|F|r1%5BbID: 1 SY1r!9?S( JTJ017O96) S 1:Y, 19961 2 SY1r/?S( JTJPT019O98) S 1:Y, 19981 3 ,S11Trk+ J 1YS/, 2000 ( 5) 1 4 ,1s) J 1YS/, 2001 ( 6) 1 5 7,1Frs J 1iY, 1997, 6 (2) 1YS/ 2004M 6my