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標(biāo)題 |
高架車(chē)站無(wú)砟軌道岔區(qū)道床板限位方案的研究(50 卷) |
英文標(biāo)題 |
Study on location-restricted scheme of road bed slab in ballastless track turnout area in elevated railway station |
摘要 |
渭南北高架站岔區(qū)道床板施工中采用銷釘限位方案,對(duì)該方案鋼軌部件強(qiáng)度、尖軌、心軌的伸縮位移、道床板與底座的縱橫相對(duì)位移、風(fēng)力、列車(chē)蛇形搖擺力和離心力的動(dòng)態(tài)組合作用下的橫向力進(jìn)行了分析檢算。結(jié)果表明,錨固銷釘設(shè)置合理,可以有效限制道床板與底座之間的位移。 |
作者 |
新聞作者:魏周春 |
關(guān)鍵字 |