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2006年09 期
| 標(biāo)題 |
| 直向通過(guò)速度為200 km/h的60kg/m鋼軌12號(hào)道岔的研制(46 卷) |
| 英文標(biāo)題 |
| * |
| 摘要 |
| 新型直向過(guò)岔速度為200 km/h的60 kg/m鋼軌12號(hào)可動(dòng)心軌單開(kāi)道岔，汲取近幾年道岔發(fā)展的成熟技術(shù)，在保證與既有提速道岔互換性的基礎(chǔ)上，改進(jìn)了平面線型和尺寸，優(yōu)化了道岔結(jié)構(gòu)，提高了道岔各部件的強(qiáng)度和穩(wěn)定性。 |
| 作者 |
| 新聞作者:劉 皓 袁寶軍 |
| 關(guān)鍵字 |
