Study on Damp Mechanism of Eddy Acceleration Geophone
liang xiao-yan~1; hu shi-yue~2(1.school of civil engineering and architecture; beijing jiaotong university; beijing 100044; china; 2.school of architectural engineering and mechanics; xi an jiaotong university ; xi an 710049; china)
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The State of Stress of Cantilever Retaining Wall
hou wei-hong~1; hou yong-feng~2(1.college of physics; hebei normal university; shijiazhuang 050014; china; 2.school of civil engineering and architecture; beijing jiaotong university; beijing 100044; china)
..............page:16-18,26
..............page:102-105
Testing Research of Residual Stress Distribution in Rail by Magnetic Elastic Method
xu cheng-dong~1; liu xue-wen~2; li qiang~3(1.institute of electroechanical engineering; beijing institute of technology; beijing 100081; 2.china academia of railways science; metal & chemistry institute; beijing; 100081; 3.school of mechanical and electronic control engineering; beijing jiaotong university; beijing 100044; china)
..............page:76-78