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large span box arch 大跨度箱形拱桥
Cable installation for large span reinforced concrete box arch bridge 大跨度钢筋混凝土箱型拱桥缆索吊装施工技术
Construction of Large Span Box Girder on the Sea 海上大跨度箱梁施工
large span R.C box arch 大跨度钢筋混凝土箱形拱
Shallow Buried Large Span Box Culvert Hidden Exploitation Incremental Launching Construction Technology 浅埋大跨径箱涵暗挖顶推施工技术
The bridge construction technology of large span box frame in Lanyan double-line 蓝烟复线大跨度箱形框构中桥施工技术
The paper introduced the application of aerated concrete block to large span arch bridge spandrel fill,discussed the technology and main characteristics of aerated concrete. 通过介绍蒸气粉煤灰加气砼在晋焦高速公路丹河特大跨径石拱桥的应用 ,系统探讨了加气砼的生产工艺、主要特性等 ,表明加气砼用作拱桥腹拱填料 ,可减轻自重 ,改善结构受力。
Xie You-fan,Zhao Lei,Zhao Jin-ping,et al.Stability study for the Wanxian reinforced concrete box arch bridge with 420m main span during the erection stage [J].Bridge Construction,1995(1):73-77. [3]谢幼藩;赵雷;赵金平;等.;万县长江大桥420m 钢筋混凝土箱形拱的施工稳定性分析研究 [J]
Large span double box-beam rod structure is born out of BSS. 大跨度双箱梁钢棒拉杆组合钢结构即脱胎于张弦梁结构。
In the paper,based on the design of dongwan shuidao bridge,the space model is erected to analysis to analysis the s tructural behavior of the concrete filled steel tube through tied frame arch bri dge with large span. 以东莞大汾北水道桥设计为研究对象 ,采用有限元程序 ansys建立全桥空间计算模型 ,分析大跨度钢管混凝土系杆拱的受力特性。
Abstract: At present, main problems of large span prestressed concrete girder bridges in our country are excessive midspan lag and cracks in box girder. 摘要：目前国内大跨径预应力混凝土梁桥存在的主要病害是跨中下挠过大和箱梁梁体裂缝。
The dome structure has unique advantage among the large span structures. 大跨度结构中,穹顶结构有着独特的优越性。
During cantilever construction of large span cable-stayed bridge steel box girder, the local relative deformation of steel box girder is obviously different between girder to be suspended and girder supporting crane. 摘要大跨度斜拉桥主梁悬臂拼装匹配过程中，吊机作用梁段和被起吊梁段由于受力不同，相对变形存在较大差异。
skewback foundaion of super large span arch bridge 特大跨拱桥拱座基础
Through summary to the construction of Contract 19 Section box arch bridge along Dali-Baoshan Highway,this paper briefly introduces the hoisting method and monitoring control measures of this bridge. 文章通过对大(理)保(山)高速公路19合同段箱形拱桥的施工总结,简要介绍该桥的吊装方法及监控措施。
The construction of full span box girder precasting is complicated with more procedures and short of engineering quota data,it is comparatively difficult to determine the labour cost. 整孔箱梁预制施工复杂,工序较多,目前缺少定额资料,因而工费确定比较困难。
RESEARCH ON LATERAL WIND VIBRATION PERFORMANCES OF A LARGE SPAN TRUSS STRUCTURE OF BAOSTEEL CO. LTd. 上海宝钢大跨桁架横风向风振性能研究。
This paper introduces the application of WDJ scaffold in construction of box arch bridge , gives a more detailed description of its structural features, construction's checking calculation and others. 本文介绍了WDJ脚手架在箱型拱桥施工中的应用，主要就其结构特点、施工验算方面进行了较为详细的描述。
The Application of the Prestressed Concrete of Bonded Post Tensioning in the Construction of a Large Span Roof Truss. 后张法有粘结预应力砼在大跨度屋架施工中的应用
This paper introduces the application of WDJ scaffold in construction of box arch bridge , gives a more detailed description of its structural features, construction s checking calculation and others. 本文介绍了WDJ脚手架在箱型拱桥施工中的应用,主要就其结构特点、施工验算等方面进行了较为详细的描述。