论文部分内容阅读
1976年7月28日唐山、丰南一带发生了强烈地震,震级7.8级,震中烈度11°。由于震源浅,震级大,波及远,使铁路建筑物遭到很大损失。为了及时、有效的做好防震、抗震工作,我院组织了震害调查小组,深入灾区,了解地震对铁路建筑物的破坏情况。在天津地区重点调查了京山线北塘至芦台与汉沽盐场专用线的桥梁、路基和房屋建筑。但由于时间较晚,调查时京山线已恢复通车,同时对铁路既有建筑
July 28, 1976 Tangshan, Fengnan area occurred a strong earthquake, magnitude 7.8, the epicenter intensity of 11 °. Due to the shallow source, large magnitude and long-term spread, great losses have been caused to railway structures. In order to promptly and effectively do a good job in earthquake and seismic work, our hospital organized a survey team on earthquake damage, went deep into the affected areas and learned about the damage caused by earthquakes to railway structures. In Tianjin area, it mainly investigated the bridges, subgrade and building construction of the special lines from Beitang to Lutai and Hangu in Jingshan Line. However, due to late time, the Jingshan Line has been restored to traffic during the investigation and meanwhile existing buildings are built on the railway