|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
標題 |
橋上CRTSⅡ型板式無砟軌道臺后錨固體系的研究分析(50 卷) |
英文標題 |
Study and analysis of anchoring bolting system for bridge abutment aimed at stabilizing CRTS II slab-type ballastless track on bridge |
摘要 |
利用Midas軟件建立橋上CRTSⅡ型板式無砟軌道系統(tǒng)臺后“端刺+摩擦板”錨固體系的有限元模型,分析了在不同長度帶肋摩擦板和無摩擦板兩種工況下端刺頂部水平位移,同時對運營期間京津城際鐵路臺后錨固體系進行了現(xiàn)場調(diào)查,結(jié)果表明倒T形端刺和摩擦板等組成的臺后錨固體系滿足 |
作者 |
新聞作者:姜子清,江成 |
關(guān)鍵字 |