同题目!谢谢了,可以的话帮帮忙!
1.《Load reduction on a rigid pipe pilot study of a soft cushion》
Transportation Research Record, No. 1594, Highway Research Board, Washington
2.《Performance of an Induced Trench Installation 》
Volume 1936 / 2005,Transportation Research Board of the National Academies
3.《FINAL REPORT ON INDUCED TRENCH METHOD OF CULVERT INSTALLATION 》
4.《INDUCED-TRENCH METHOD OF CULVERT INSTALLATION 》
[ 此帖被kof55在2009-05-08 16:41重新编辑 ]