重载铁路桥台设计
Railway Standard Design(2012)
Abstract
针对山西中南部铁路通道采用的30 t轴重荷载,分析目前国内外重载铁路的发展特点,拟定桥台的设计标准、设计荷载以及荷载检算模式,通过对台身偏心及应力检算,确定了空心桥台的结构尺寸。设计的矩形空心桥台台长随填土高增加而增加,其结构整体刚度好、台身圬工量较省、方便施工,能够满足30 t轴重列车的运营要求。
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Key words
abutment,heavy axle load,design,heavy haul railway
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