LI Jia-chun,CUI Shi-fu,TIAN Wei-ping.Erosion Characteristic of Road Slope and Test of Soil Disintegration[J].Journal of Chang'an University:Natural Science Edition,2007,27(1):23-26,49.
[2]
JING Hong-jun,ZHANG Bin.Loess Subgrade Strength Law[J].Journal of Traffic and Transportation En-gineering,2004,4(2):14-18.
HJORTNAES-PEDERSEN A G I,BROERS H.The Behaviour of Soft Subsoil During Construction of an Embankment and Its Widening[C]//LEUNG C F,LEE F H,TAN T S.Proceedings of the International Conference Centrifuge 94.Rotterdam:Balkema A A,1994:567-574.
[5]
HAN J,AKINS K.Use of Geogrid-reinforced and Pile-supported Earth Structures[C]//ASCE.Proceedings of the International Deep Foundation Congress 2002:an International Perspective on Theory, Design, Construction and Performance.Reston:ASCE,2002:668-679.
WENG Xiao-lin,LI Lin-tao,ZHANG Liu-jun.Model Experimental Research on Wetting Damage Mech-anism of Widening Loess Roadbed[J].Chinese Journal of Rock Mechanics and Engineering,2010,29(5):1075-1080.
SHEN Bo,AI Cui-ling,XU Yue,et al.Corrode Test of Highway Impact Loess Roadbed Slope Surface with Man-made Rainfall[J].Journal of Chang'an Univer-sity:Natural Science Edition,2004,24(6):11-14.
[12]
ALLERSMA H G B,RAVENSWAAY L,VOS E.Investigation of Road Widening on Soft Soils Using a Small Centrifuge[J].Transportation Research Record,1994(1462):47-53.
[13]
HABIB H A A,BRUGMAN M H A,UIJTING B G J.Widening of Road N247 Founded on a Geogrid Reinforced Mattress on Piles[C]//GOURC D J P,GIRARD H.Proceedings of the Seventh International Conference on Geosynthetics.Rotterdam:Balkema A A,2002:369-372.
[14]
HUANG Qin-long,LING Jian-ming,TANG Bo-ming,et al.Experimental Research on Incoordinate Deformation Between Existing Subgrade and the Widening One[J].Journal of Highway and Transportation Research and Development,2004,21(12):18-21.
[15]
LU Guo-ren.Study on the Mechanism of Settlement and Cracking and the Technology of Dynamic Compaction in Old Subgrade Widening and Reconstruction[D].Jinan:Shandong University,2008.