CAJ | 학술논문

无砟轨道目前已成为我国客运专线建设的主要轨道选型,其工程材料以及施工控制要求标准高。以杭甬铁路客运专线钱江铁路新桥南引桥为背景,分别对CRTSⅠ型板式无砟轨道底座板及凸台施工、轨道板敷设、CA砂浆灌筑及凸台树脂灌筑等关键工艺进行探讨和工程实践。结果表明,所探讨的施工工艺合理、可行,能为今后其他同类工程建设提供参考。
무사궤도목전이성위아국객운전선건설적주요궤도선형,기공정재료이급시공공제요구표준고。이항용철로객운전선전강철로신교남인교위배경,분별대CRTSⅠ형판식무사궤도저좌판급철태시공、궤도판부설、CA사장관축급철태수지관축등관건공예진행탐토화공정실천。결과표명,소탐토적시공공예합리、가행,능위금후기타동류공정건설제공삼고。
The slab track,with high requirement of engineering material and construction control,has become a major choice for passenger dedicated line(PDL) construction in China.Based on the project of Hangzhou-Ningbo PDL Qianjiang South Approaching Bridge,the paper studies and practices main technologies of CRTS Ⅰ slab track construction,as base concrete layers,positive cam plates,slab laying,CA mortar grouting and cam plate resin filling and so on.The result indicates that the technologies discussed in this paper are reasonable and applicable,which may offer reference and guidance to future similar projects.