m box

Temperature field analysis of 32 m box beam during steam curing

32m混凝土箱形梁蒸汽养护的温度场分析

Exploration on Erection Construction Technique of 70 m Box Girder at Hangzhou Bay Over Sea Bridge

杭州湾跨海大桥70m箱梁架设施工技术的探讨

The 50 m box girders in the tidal flat section of unnavigable channel bridge in Hangzhou Bay Bridge adopt the approach of trolley on the under bridge to transport and erect the girder .

对杭州湾大桥非通航孔滩涂区的50m箱梁上运梁过程进行空间仿真分析。

By means of FEA software & ANSYS , the paper simulates the temperature field of the 32 m box beam during steam curing , which shows the steam curing means designed is workable , and it is suitable for similar engineering .

利用有限元软件ANSYS模拟了32m混凝土箱梁在进行蒸汽养护时的温度场分布情况，证实已设计的蒸汽养护方案是可行的，分析得到的温度分布规律可以为类似的工程借鉴。

Construction technology of 2.7 m high box structural transfer floor

2.7m高箱型结构转换层施工技术

The Quality Measures of 25 m Precast Box Beam Web Plate Ripple

浅谈25m预制箱梁腹板水波纹控制措施

Fabrication quality control of 24 m single box girder of quasi-high speed railway

准高速铁路24m单线整孔箱梁制造质量控制

Prestressing Technology of 70 m Span Box Girders of East Sea Bridge

东海大桥70m箱梁预应力施工技术

Installation and System Conversion of 60 m Precast Box Girder of Jintang Bridge

金塘大桥60m预制箱梁的安装与体系转换

Post-tensioning Producing Method of the Prefabrication of 40 m Prestress Box

后张法40m预应力箱梁预制施工技术

Many cracks . Field prefabricating key-points and cracks control measures of 40 m prestressed box beams

已初步确定了一个易于控制、粒度均匀性较好、裂纹较多的蓝钨制备的工艺条件。现场预制40m预应力箱梁施工要点

Design and construction of passenger dedicated line ( 40 + 56 + 40 ) m continuous box girder hanging basket

客运专线（40+56+40）m连续箱梁挂篮设计与施工

On Multipoints Jacking Construction of Zhujiang Bridge with 5 × 50 m Continuous Box Girder

珠江大桥5×50m连续箱梁多点顶推施工

The 32 m span box girder prestressing effect monitoring and creep camber control for Wuhan-Guangzhou passenger express line

武广客运专线32m箱梁预应力效果监测及徐变上拱的控制措施

The prestressing technology and vacuum aid grouting technology for precasting 70 m span box girders of East sea Bridge is discussed in this paper .

阐述70m箱梁预制过程中的预应力张拉和真空辅助压浆技术。

Quality control of 25 m post-tensioned prestressed box beam

25m后张法预应力箱梁的质量控制

Construction Techniques for 8 × 50 m Incrementally Launched Box Girders of Donghai Bridge

东海大桥8×50m顶推箱梁施工技术

The whole hydraulic formwork is applied in 70 m prefabricated concrete box beam of Hangzhou Bay Bridge .

杭州湾跨海大桥70m箱梁梁体庞大，采用全液压自动伸缩整体拼装模板进行施工。

An innovation on lifting assembly of 2 × 100 m reinforced concrete box arch in curves using fastening cable

曲线上2×100m钢筋混凝土箱拱扣索吊装施工方案设计的创新

Design and Calculation of the Falsework for the Cast-in-place 220 m Span RC Box Section Arch Bridge

220m箱形拱桥现浇支架设计及计算分析

Practice shows that , through strict quality control , the Qingdao Bay Bridge in 60 m prestressed concrete box girder precast construction , regardless of their internal quality and appearance quality to achieve the desired effect .

实践表明，通过严格的现场质量控制，青岛海湾大桥60m预应力混凝土箱梁整体预制施工，无论其内在质量还是外观质量均达到预期的效果。

Taking a 10-span-32 m simply supported double-track box girder beam bridge in Qin-Shen passenger special line as an example , the influence factors of rail gap were analyzed .

以秦沈客运专线10跨32m简支双线整孔箱形梁桥为例，对其进行断缝值影响因素分析。

Application of M oved Truss in a 50 m Span Box Girder

移动模架在50m跨径现浇箱梁中的应用