斜交下穿铁路多箱涵顶进施工技术要点及纠偏措施  

Construction Key Technology and Rectification Measures Skewed Boxes Culvert Jacking Under-crossing Railway

作　　者：徐康 杨晓刚 

机构地区：[1]杭州市水处理设施建设发展中心,浙江杭州310003 [2]杭州市城乡建设委员会,浙江杭州310003

出　　处：《西部探矿工程》2017年第2期178-181,共4页West-China Exploration Engineering

摘　　要：以杭州市丁桥东路下穿铁路箱涵项目为研究对象,对斜交下穿铁路多箱涵长距离顶进施工技术要点及纠偏措施进行了研究。从下穿铁路箱涵顶进工程概况、施工流程、顶进步骤、线路防护便梁架设、深基坑围护、基坑开挖、滑道板施工、顶力计算等技术要点的阐述,到箱涵顶进纠偏措施的研究,都对类似箱涵顶进施工,特别是如何采取纠偏措施具有一定的参考意义。Using box culvert jacking project under- crossing railway project on the Hangzhou City's Dingqiaodong Road as the research object, the construction key technology and rectification measures for the long- distance skewed box culvert under- crossing railway are studied. The elaborating of project summary, construction process, deep foundation pit retaining, foundation pit excavation, slideplate construction, calculation of the jacking force of the box culvert under-crossing railway and the researching of rectification measures of the box culvert jacking have the significant meaning to the similar under-crossing railway box culvert projects, especially to the jacking rectification measures.

关 键 词：箱涵顶进 下穿铁路 施工技术 纠偏措施 

分 类 号：U449.82[建筑科学—桥梁与隧道工程]