常見例句The principle and index that roadbase cave in collapsing loess areas treated by grouting are studied. 摘要研究了注漿法在黃土地區(qū)公路路基洞穴処理中的加固機(jī)理及技術(shù)指標(biāo)。Based on this over-load situation,design institution intends to utilize lean concrete for roadbase. 針對(duì)這種情形,設(shè)計(jì)單位提出了使用貧混凝土基層的方案。ASPHALT. ROADBASE COURSES. ROADBASE HIGH MODULUS ASPHALT CONCRETE. DEFINITION. CLASSIFICATION. CHARACTERISTICS. FABRICATION. LAYING. 瀝青.;道路麪基層SHA Qing-lin.Asphalt pavement on semi-rigid roadbase for high-class highways[M].Beijing: People's Communications Press, 1998. [9]沙慶林.;高等級(jí)公路半剛性基層瀝青路麪[M]Nowadays, the progress of expressway is very quick, but there still are some problems .How to survey and treat tunnels in roadbase is one important task. 目前高等級(jí)公路的建設(shè)進(jìn)入了蓬勃發(fā)展的時(shí)期,但在工程建設(shè)中關(guān)於路基暗穴病害探測(cè)與処理仍是急待解決的一個(gè)重要課題。XU Jiang-ping,WANG Bing-gang,CHEN Guo-fu,et al.Relation of strength with age of lear concrete for roadbase[J].Journal of Chang'an University:Natural Science Edition,2004,24(3):21-23. [3]徐江萍;王秉綱;陳國甫;等.;貧混凝土基層材料強(qiáng)度與齡期關(guān)系[J] 返回 roadbase