2010年4月 施工技术 第39卷第4期 CONSTRUCTION TECHNOLOGY 49 客运专线双线箱梁施工上行式移动模架设计 潘春风1，巩立辉2，孙庆珍1 (1.郑州航空工业管理学院土木建筑工程学院，河南郑州450015；2.苏州大方特种车辆有限公司，江苏苏州215151) [摘要]在我国武广、郑西、温福等铁路客运专线的修建过程中，大量采用了移动模架现场浇筑32、24m双线箱梁. 分别对移动模架现场浇筑工艺与预制架设工艺、上行式与下行式移动模架的优缺点加以分析，介绍了MZ9005型上 行式移动模架的主要技术特点、技术参数、工作原理、施工工艺流程、主要结构设计计算结果以及实际应用情况，并 根据模架的实际应用情况提出了进一步优化改进的方向. 【关键词]客运专线；上行式移动模架；双线箱梁 [中田分类号]U445.463 [文献标识码]A[文章编号]1002-8498(2010)04-0049-03 Design on Hanging Movable Gantry for Construction of Double-line Box Girder in Passenger Dedicated Lines Pan Chunfeng' Gong Lihui Sun Qingzhen' (1.School of Civil Engineering Zhengzhou Institute of Aeronautical Industry Management Zhengzhou He'nan 450015 China; 2.Suzhou Dafang Special Purpose Vehicle Manufacturing Co.Lad.Suzhou Jiangsu 215151 China) Abstract:Movable gantry is used extensively in construction of double-line box girder of passenger dedicated lines such as Wuhan-Guangzhou Zhengzhou-Xi'an Wenzhou-Fuzhou railway and so on. Construction technologies of cast-in-place and precast erection are analyzed.Characteristics of hanging movable gantry and bracing movable gantry are introduced.Some technologies of MZ900S hanging movable gantry are introduced in detail such as main technological characteristics main technological parameter work principle technological process main structural design calculation result and practical application situation.Finally direction of further optimization is put forward. Key words:passenger dedicated line;hanging movable gantry;double-line...
客运专线双线箱梁施工上行式移动模架设计.pdf
