..............page:68-70,74
Study on Remote Vibration State Monitoring System for Bridges
gao zhan-feng1; du yan-liang2; su mu-biao2 (1.school of mechanical and electronic control engineering; beijing jiaotong university; beijing 100044; china; 2.structural health monitoring and control institute of shijiazhuang railway institute; shijiazhuang; 050043; china)
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Smoke Extraction Function of Mobile Smoke Ventilator in the Fire Scene of the Subway Station
mao jun1; 2; lv hua3; li sheng-li4; li wei-jun4 (1.civil and environment engineering institute of university of science and technology of beijing; beijing 100083; china; 2.school of civil engineering and architecture; beijing jiaotong university; beijing 100044; china; 3.chinese people s armed police force academy; langfang 065000; china; 4.the design research academy of beijing subway; beijing 100088; china)
..............page:128-131