施工技术 2010年4月 40 CONSTRUCTION TECHNOLOGY 第39卷第4期 滑模技术在邯钢新区漩流井沉井工程的应用 岳文彦1，刘广业，胡长明2 (1.上海宝冶建设有限公司，上海200941；2.西安建筑科技大学土木工程学院，陕西西安710055) [摘要]邯钢新区流井平面为一双圆筒形水井，施工时主要考虑外简施工，设计为沉井结构.鉴于滑模技术在该 沉井施工中的技术难点，给出了滑模系统组成及千斤顶、门架等的应用.介绍了滑模技术与沉井工艺的配合和施 工过程控制措施，指出采用滑模技术进行并壁接长时，应注意水平构件和井壁间的连接问题. [关键词]沉井；滑模技术；控制措施 [中图分类号]TU755.2 [文献标识码]A[文章编号]1002-8498(2010)04-0040-03 Sliding Formwork Application in Caisson Engineering of Han'gang Cyclone Well Yue Wenyan' Liu Guangye' Hu Changming2 (1.Shanghai Baoye Construction Co.Lid.Shanghai 200941 China; 2.School of Civil Engineering Xi'an Unisersity of Architecture and Technology Xi'an Shaanxi 710055 China) Abstract:Some Han'gang cyclone well is a bi-cylinder structure and outer cylinder construction is considered mainly which is designed as caisson structure.According to the difficulties of sliding formwork technology used in caisson construction the position of sliding formwork system and application of jack and gantry are indicated.Furthermore the bining of sliding formwork and caisson technologies and the control measures during construction are introduced which demonstrate that the connection of horizontal ponents and sidewall should be paid more attention during jointing in length. Key words:caisson;sliding formwork technology;control measure 沉井法施工是先在地表制作一个井筒状的结构物产生流砂，碎石层和黏土岩层土层很硬.地质条件相 (沉井)，然后在井壁的围护下通过从井内不断挖土，对比较复杂. 使沉井在自重作用下逐渐下沉，达到预定设计标高后， 综合考虑本工程的平面布置、结构特点、地质条件 再进行封底，构筑内部结构的一种施工工艺.小型沉等因素，先开挖掉杂填土、素填土等不均匀土层，在一 井一般是在地表制作完毕后再下沉；大型沉井一般是定深度基坑内进行沉井...
滑模技术在邯钢新区漩流井沉井工程的应用.pdf
