main girder

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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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 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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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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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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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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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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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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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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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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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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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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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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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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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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Main girder protective shell construction of Yamen bridge

崖门大桥主墩防撞套箱施工

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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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