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2011年11 期
| 標(biāo)題 |
| 大秦重載鐵路大修換軌周期的探討(51 卷) |
| 英文標(biāo)題 |
| Discussion on cycle of track renewal and rail replacement on Datong-Qinhuangdao heavy haul railway |
| 摘要 |
| 為了延長(zhǎng)大秦重載鐵路大修換軌周期，在介紹國(guó)內(nèi)外相關(guān)規(guī)定的基礎(chǔ)上，按不同情況，重點(diǎn)對(duì)大秦重載鐵路重車(chē)線鋼軌重傷率進(jìn)行了統(tǒng)計(jì)分析，對(duì)其影響因素進(jìn)行了討論。結(jié)果表明，通過(guò)總重1 000 Mt左右時(shí)，2005年鋪設(shè)鋼軌重傷嚴(yán)重區(qū)段直線鋼軌總的累計(jì)重傷率為16. 2處/km，鋼軌總的 |
| 作者 |
| 新聞作者:郭戰(zhàn)偉 |
| 關(guān)鍵字 |
