查询词典 box bridge

Employees, of whom there were 56 scientific and technological personnel, and covers an area of 20,006 over 1000 square meters, has cupola furnace: 8 tons, 5 tons, 3 tons of 3 to undertake one-piece casting weight 30 tons capacity, have 6-8 m of the gantry planer 7 Units, some other mechanical processing equipment 317 sets, the production of finished products per day more than 400 tons, thirty years to build high-quality materials, foundry production line platform for a variety of specifications, inspection platform, the electrical test platform, the assembly platform boring machine, washing bed matching table, Dafang me and other parallel flat feet, flat foot bridge, square box, V-body, such as measuring a set of machine maintenance, the products sell well both at home and abroad, over the years for mechanical, chemical, mining, electricity, railways, urban construction, coal, petroleum, non-ferrous metals such as 75,85,95 country plans to create a large number of key projects in qualified high-quality products, by all users.

现有职工340人，其中科技人员有56人，占地2万6千多平方米，有化铁炉：8吨、5吨、3吨三座能承接单件30吨重的铸造能力，有6米至8米的龙门刨7台，其他一些机械加工设备317台套，每天生产成品400余吨，建厂三十多年来以优质的材料，铸造生产各种规格的划线平台、检验平台、电机试验平台、装配平台镗床、洗床配套的工作台，大方箱及其它平行平尺，桥梁平尺、方箱、V型体等一整套的机床检修量具，产品畅销国内外，多年来为机械、化工、矿山、电力、铁道、城建、煤炭、石油、有色等国家75、85、95计划中大批重点工程项目制造优质合格的产品，受到各用户的好评。

Shear lag effect of box girder is important problem in bridge structure designing and construction, however, the experiment calculation method of effective distribution width of flange plate of model T is not accordance with engineering.

然而，对箱梁剪力滞效应的影响因素还没有统一的定论，国内外现行设计规范对箱梁剪力滞的分析与计算没作具体的规定，只提出了T型梁翼缘有效宽度的经验取值方法，我国甚至只根据宽跨比规定了T型梁翼缘有效宽度。

Shear lag effect of box girder is important problem in bridge structure designing and construction, however, the experiment calculation method of effective distribution width of flange plate of model T is not accordance with engineering.

箱梁的剪力滞效应是桥梁等结构设计和分析中不可忽视的问题。然而，对箱梁剪力滞效应的影响因素还没有统一的定论，国内外现行设计规范对箱梁剪力滞的分析与计算没作具体的规定，只提出了T型梁翼缘有效宽度的经验取值方法，我国甚至只根据宽跨比规定了T型梁翼缘有效宽度。

The calculating model for analysis of continuous curved box girder bridge s by plan element computer program is established.

建立了应用平面杆系有限元法计算程序分析连续弯箱梁桥的计算模型，并且还引入了应力增大系数来计入约束扭转产生的效应。

Test study of ultimate bearing capacity of curved PC continuous box girder bridge is performed by using large scale model.

2采用室内试验模型，对曲线PC连续箱梁的承载力进行了试验研究。

Novozhilov theory is applied to analyze a curved box girder bridge.

基于Novozhilov理论，对弯箱梁桥结构进行了力学分析。

According to the analysis result, the reason of the inclined cracks in the box girder webs of the bridge is found.

根据分析结果，找到了该桥箱梁腹板斜裂缝的成因。

This article introduced the coating systems and there performance that were used on the steel-box girder in the Hangzhou Bay Bridge.

本文介绍了杭州湾跨海大桥主体结构钢箱梁所采用的涂层体系和性能指标，对该体系的施工工艺、过程控制和质量控制等也进行了介绍。

The paper makes description of effective box beam construction technology and workmanship which can be adopted in other projects,such technologies as:manufacturing and fixing of reinforcement,steel reinforcement fixing baseplate,web plate and top plate respectively and lifting the steel skeleton into form,requirements of design and manufacturing and way of utilization for dismantling-erection type formwork and hydraulic formwork,optimization of concrete ratio,concrete pouring process of two ends of beam in priority over the middle,in sequence of first baseplate followed by web plate and top plate at last,concrete pouring in inclined section and in horizontal layer,concrete vibration mainly byexternal vibrator in assistance with internal vibrator,methods and regulation for steam curing of concrete,dual controls over stress and strain to ensure quality of prestressing workmanship,construction method of effective beam moving by heavy-weight special moving facility,some regulations and key notes about construction of grouting under pressure,beam ends sealing,water-proof layer on the bridge surface system,protective coating.

文中介绍的采用胎具制作和绑扎钢筋，分底腹板和顶板分别绑扎并吊装钢筋骨架入模；拆装式和液压式两种模板的设计、制作要求和使用方法；综合考虑、优化混凝土配合比，混凝土灌注从两端至中间、先底板、后腹板、再顶板的施工顺序和斜向分段、腹板水平分层、附着式振捣为主、插入式捣固为辅的施工工艺，蒸汽养护的方法和规定；应力～应变双控制确保预应力施工质量的施工技术；采用重物移运器有效移梁的施工方法；压浆、封端、桥面防水层和保护层施工的一些规定和注意事项等都是对箱梁制造行之有效的施工技术和施工方法，并可为以后类似施工作借鉴。

Cable-stayed bridge ; steel box girder ; ear plate ; model test

斜拉桥；钢箱梁；耳板；模型试验

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。