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2009年01 期
| 標題 |
| 延長大秦重載鐵路鋼軌使用壽命措施的研究 (559 卷) |
| 英文標題 |
| Study on Measures to Prolong Service Life of Rails on Datong-Qinhuangdao Heavy-haul Line |
| 摘要 |
| 對大秦重載鐵路鋼軌傷損的調(diào)查和分析表明，鋼軌及焊接接頭傷損加大了線路養(yǎng)護和維修工作量，縮短了鋼軌大修換軌周期。提出設(shè)置欠超高、科學(xué)潤滑、采用熱處理軌、提高軌道彈性、改善軌道平順性、提高鋼軌強韌性和純凈性、采用焊后熱處理、研制新鋼種、提高鋼軌性能、采用新型 |
| 作者 |
| 新聞作者:劉樹旺 |
| 關(guān)鍵字 |
