main girder

support construction technique of cast-in-site main girder of the shihe bridge in xinyang city

信阳市浉河大桥主梁现浇支架施工技术

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Model test on the cable anchorage of the main girder of the Hangzhou Bay Bridge

杭州湾跨海大桥索梁锚固节点模型试验研究

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design of mobile belt tail pieces' pedestal main girder for large carrying ability and long carrying distance belt conveyer

大运量长运距带式输送机自移机尾基架主梁的设计

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model tests on steel-concrete joining section of main girder of a cable-stayed bridge

舟山桃夭门大桥钢与混凝土结合段模型试验研究

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Finite element analysis of main girder with auxiliary lattice structure

空腹副桁架主梁的有限元分析

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this thesis presents "illustration method" which describes the shear lag effect of main girder with single box and triple-celled by the shear lag coefficient curve illustration and transverse distribution chart of longitudinal stress.

提出了一种用截面剪力滞系数曲线图或纵向应力沿横截面分布图来描述单箱三室（或多室）主梁剪力滞效应的图示法；

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design of mobile belt tail pieces'pedestal main girder for large carrying ability and long carrying distance belt conveyer

大运量长运距带式输送机自移机尾基架主梁的设计

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The Huai'an Bridge, a prestressed concrete cable-stayed bridge with twin pylons and twin cable planes, has 6 lanes. The main girder is 38.6 m in width. At present, this width is in the front rank of same kind completed bridges in China.

淮安大桥为预应力混凝土双塔双索面斜拉桥，双向六车道，主梁宽度为38.6m，在目前国内同类型已建成的桥梁中宽度位居前列，重点介绍该桥养护管理的主要技术。

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Construction of Main Girder of Gonghe Cable-Stayed Bridge in Shenyang with Slide Shuttering Method

沈阳公和斜拉桥主梁滑动模架法施工

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Durability Design of a New Type of Main Girder for Cable-Stayed Bridge

一种新型斜拉桥主梁耐久性设计

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Advanced design methods based design for main girder of LDA crane

基于现代设计方法的LDA起重机主梁设计

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Mechanical Behavior Analysis of Steel Box of Main Girder of Shanghai Yangtze River Bridge

上海长江大桥主梁钢箱梁受力特性分析

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Bridge Construction Method and Effective Distribution Width of Main Girder

桥梁施工方法与主梁有效宽度

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Obique bridge is made up of main girder crossbeam and bridge floorings.

斜交桥由相互斜交的主梁、梁及桥面板组成,结构受力复杂.

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During the cantilever construction of main girder of a concrete cable-stayed bridge, the main girder at the temporary rigid fixity area of pylon and girder is vulnerable to cracking when the conventional temporary rigid fixity structure is used.

在混凝土斜拉桥主梁悬臂施工过程中，采用传统的塔梁临时固结构造存在临时固结处的主梁容易开裂问题。

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The beam is divided in 4 parts, two each sitting on each main girder.

箱梁分为4个部分, 每根主梁上2个.

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Simulation the working process of the grab bridge crane, we can know the vibration deformation of the main girder.

研究抓斗桥式起重机工作过程中，主梁结构振动变形情况。

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Technical Study on Construction of PC Main Girder for Yibin Yangtze River Bridge

宜宾长江大桥PC主梁施工技术探讨

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experimental study on settlement of main girder steel cofferdam of huangshi yangtze river bridge

黄石长江公路大桥主墩钢围堰下沉试验研究

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Main girder protective shell construction of Yamen bridge

崖门大桥主墩防撞套箱施工

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the slide shuttering method, is selected for use in the construction of main girder of gonghe cable stayed bridge in shenyang.

沈阳公和斜拉桥主梁采用了特殊的方法———滑动模架法施工。

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static aerodynamic coefficients of main girder were determined by the discrete vortex method ( dvm) and measurement of static forces in wind tunnel.

采用离散涡（DVM）及风洞测力方法，确定主梁静气动力系数。

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Computation of local bending stress in top cover plate of box& type main girder

箱形主梁上盖板局部弯曲应力计算

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Designing main girder, end carriage and crab of crane. 3.

设计起重机主梁, 端梁和小车.

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Parameter Analysis of Bottom Flange Thickness of Main Girder with Box Cross Section Used in Cable-stayed Bridge

斜拉桥箱形主梁底板厚度的参数分析

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If the validity of vertical prestress can be guaranteed effectively, the principal tensile stress can also be inhibited;( 4) Parametric analysis is taken on web thickness, beam height and the soffit curve of the main girder.

若能保证竖向预应力的有效性，能有效抑制主拉应力的产生。（4）对主梁腹板厚度、梁高及变化规律进行参数化分析。

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although the relative error of dead load stress caused by classic geometrical nonlinear analysis method is no more than 10%, it influences configuration of bridge significantly. the maximal error of elevation of main girder is more than 0.5 m when classic method is used.

经典的几何非线性分析方法引起的恒载应力相对误差在10%以内，主梁成桥标高相差超过0.5m；

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The approach spans of Fumin Bridge in Shenyang are composed of 30-m span pre-stressed concrete continuous rigid-frame structures, of which the main girder is designed as triple cells single box section of constant height, and of long cantilever and inclined webs.

沈阳市富民桥引桥为跨径30m预应力混凝土连续刚构，主梁采用大悬臂斜腹板箱形断面，单箱三室等高度箱梁，桥墩采用双壁墩，桥台采用肋板式桥台。

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Mobile belt tail piecespedestal main girder is a main support of the ambulant components and stageloaders.

自移机尾基架主梁是小车和转载机机头的主要支撑体.

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analysis of optimum size of main girder with box cross section for cable-stayed bridge

斜拉桥箱形主梁尺寸的优化分析

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