摘要
本文介绍了用于秦沈客运专线桥梁上的一种新型轨道结构——板式无碴轨道施工技术 ,主要包括轨道板的制造、CA砂浆的研究及配制、混凝土底座及凸形挡台施工、轨道板铺设、CA砂浆灌注、充填式垫板的施工等一系列关键技术 ,对城市高架轻轨、高速铁路桥梁等工程推广此项新技术具有重要参考价值和实用价值。
The paper gives the introduction of the construction technique of a new-type track structure—Slab Non-ballast Track, which will be used on the bridge of Qinshen Special Railway Line for Passenger Transportation, and sheds light on a series of key construction techniques, mainly including: fabrication of the track slab, research and production of CA sand mortar, construction of concrete bearing and convex retaining wall, paving of track slab, pouring of CA sand mortar, construction of the filled cushion slab etc. All these will have the significant reference and application value for its employment to the bridge construction of the city overhead track and the express-railway.
出处
《铁道工程学报》
EI
2003年第3期44-50,共7页
Journal of Railway Engineering Society
