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1)  incremental launching
顶推
1.
The sunlight thermal gradient of the steel box girder and the deformation of the last girder in incremental launching construction of Hangzhou Jiangdong Bridge
杭州江东大桥钢箱梁的日照温度梯度及顶推过程中末段梁的变形
2.
The incremental launching of box culvert tunneling under Ci-Lai railway is the critical control engineering of the relocation project in Xintai urban area in 205 national road.
下穿磁莱铁路的顶推箱涵,是205国道新泰城区改线工程的关键性控制工程,通过广泛深入的调查研究,精心设计、科学监测、合理施工,在顶进施工过程中采用了一系列行之有效的措施,实现了顶进施工的安全可靠,保证了磁莱铁路交通的不中断运行。
3.
The article,taking the incremental launching construction of one bridge as an example,introduces in detail the project,preparation and process of beam placement,proposes principles in the control of beam placement,which may provide reference for beam placement of bridges of the same kind.
文章以采用顶推法施工的某大桥为工程背景,详细介绍了落梁方案、落梁前的准备及落梁过程,提出了落梁控制原则,对同类桥梁的落梁施工具有重要的借鉴价值。
2)  thrusting [英][θrʌst]  [美][θrʌst]
顶推
1.
Aiming at the thrusting cross sliding technology puzzle of large tonnage concrete preforming bridge,the simple method that is fluid pressure operated jacks thrusting technology was introduced.
针对大吨位混凝土预制桥梁横移技术难题,介绍了一种采用"液压千斤顶顶推工艺"完成大吨位混凝土预制桥梁横移的简易方法,指出该方法具有投入少、经济性好、结构简单、工作过程平稳、使用方便等特点,很适用于在现场桥梁预制施工中应用。
2.
This article,taking Lishui Bridge,which was built by thrusting,as an example,has analyzed the implementation and achievements of slope construction control,offering references for the thrusting construction supervision of prestressed concrete oblique continuous beam bridges of the same kind.
文章以采用顶推法施工的张家界澧水大桥为背景,分析了斜度在顶推阶段对土梁内力的影响,进行了顶推仿真计算,并具体阐述施工控制的实施与成果,为同类型的预应力混凝土斜连续梁桥的顶推施工监控提供参考。
3)  launching [英]['lɔntʃiŋ]  [美]['lɑntʃɪŋ]
顶推
1.
This paper introduces the main theory, structure of software and hardware, performance of new equipment, the inspecting and control system for deflection of top end of piers, which is designed for bridge launching technology.
本文介绍了专为顶推桥梁而研制的桥墩顶部位移自动监控系统的原理、软硬件结构、性能参数。
2.
The inspecting and control system for deflection of top end of piers is designed for bridge launching technology.
文章介绍了专为桥梁顶推工艺而研制的桥墩顶端位移监控系统的工作原理、软硬件结构及主要性能参数。
3.
With the restriction of construction space and transport condition in the west, the launching construction method has extensive applied prospect, because it need little required equipment and occupy little construction space.
顶推施工方法因具有所需的必要设备少、占用场地小等优点,在西部桥址场地狭小,施工运输条件极差的情况下,具有广阔的应用前景。
4)  pushing [英]['puʃiŋ]  [美][pʊʃɪŋ]
顶推
1.
The Pushing Technique of the Overpass of Wuxiang Avenue,Nanning,Guangxi
广西南宁市五象大道立交刚架桥顶推工艺
2.
During the construction of the superstructure of suspension bridge,it is important to calculate the tower s allowable displacement and determine the main saddle s pushing stages and pushing values,which has relation with the safety of the towers.
在悬索桥上部结构施工过程中,索塔容许偏位的正确计算以及主索鞍顶推阶段和顶推量的合理确定,事关索塔的受力安全。
5)  jacking [英][dʒæk]  [美][dʒæk]
顶推
1.
In this article, the author states the multi-points automatic continuous jacking construction technology of a continuous steel box beam over several railway lines and electrified contacting nets.
介绍了跨越多条铁路线路及电气化接触网的连续钢箱梁多点自动连续顶推施工技术。
2.
The construction characteristics, the construction craft, the main materials, the machines and the quality control measures for the inclination rectification combined with the jacking and grouting are introduced.
介绍了倾斜桩顶推和注浆组合纠偏施工工法特点、施工工艺、主要材料及机具和质量控制措施。
6)  tug barge unit
顶推船组
1.
In order to realize the river/sea transportation,one of the effective ways is to adopt the tug barge unit.
波浪联结力的影响要素研究是与顶推船组的耐波性能密切相关的关键技术之一。
补充资料:顶推运输
顶推运输
pusher transportation service

    以推船和一艘或多艘驳船组成顶推船队进行的货物运输。顶推船队可以灵活系解,推船为船队的动力船,驳船用以装载货物。顶推运输先用于内河航运,并逐渐发展成主要运输方式。最早的顶推运输于 19 世纪出现在美国密西西比河上。第二次世界大战后在各国得到发展。海上顶推运输于20世纪60年代兴起。
    顶推运输特别适合于内河航运。顶推船队总载运量远超过同样吃水的一艘机动货船 , 因而克服了有些航道浅、窄,加大机动货船尺度受限制的弱点。同时,驳船可分散到各港分别装卸,极适宜沿线港点多、装卸作业分散的情况。为提高船队运输的经济效益 , 当前内河顶推船队已实现系列化、大型化和现代化:推船逐步定型、驳船船型标准化,因此形成分节驳顶推船队 。 分节驳结构简单,船员少,装卸方便,推船动力利用效率高;推船功率和驳船尺度逐步加大以充分利用航道尺度,提高运输效益;对运输进行现代化管理,引入先进的技术。
    
   

美国密西西比河上的顶推船队

美国密西西比河上的顶推船队


   
   海上顶推运输由于风浪大,所推驳船的数量通常为一艘,且推船与驳船之间的系结也是关键的技术问题之一 ,其发展受到限制。
    与机动货船相比 , 顶推运输具有运量大、运输货种多、成本低的优点。有的国家顶推船队的总载重量已达8万吨。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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