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标题 |
CRTSⅡ型无砟轨道轨道板模板的安装与调整技术(50 卷) |
英文标题 |
Installation and adjusting of formwork of track slab used for CRTS II-type ballastless track |
摘要 |
CRTS II型轨道板为有挡肩、单向先张预应力板,通过在高精度的钢制模型中浇筑混凝土,经过养护、脱模及自然存放后的混凝土预制毛坯板,然后利用数控磨床依据设计数据对轨道板承轨台进行精确打磨加工,实现高速铁路高精度、高平顺性的要求,毛坯板的制作精度(直线度为±0.3 mm |
作者 |
新闻作者:黄大春 |
关键字 |