main girder的例句大全

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

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。

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

Bridge Construction Method and Effective Distribution Width of Main Girder

桥梁施工方法与主梁有效宽度

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

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。

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

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

Based on the Xia men Ma xin main bridge, three-dimensional space finite element model is set up to simulate the hybrid girder cable-stayed bridge with single slanted pylon and fixed pier-pylon-beam system, and the structural dynamic characteristics and seismic response are analyzed in this thesis.

以厦门马新大桥主桥为工程背景，建立塔、梁、墩固结体系独塔混合梁斜拉桥的三维空间有限元模型，对其结构动力特性和地震响应进行了计算分析。

In these diseases, inclined cracks in the web of box girder are the main, which are likely to affect the normal operation of the bridge, especially reduce the destruction of carrying capacity.

桥梁病害中尤以箱梁腹板斜裂缝的产生和发展较为普遍，而且易影响桥梁的正常运营以致承载能力的破坏。

the steel box girder was lifted and erected block by block by the hydraulic crane supported on the two main cables.

钢箱梁利用液压提升跨缆吊机，采用小节段吊装方案进行吊装作业。

three dimensional stress analysis of main box girder with twin-box single cross section used in cable-stayed bridge

斜拉桥双箱单室箱形主梁的空间应力分析第一部分为导言，主要介绍本选题的依

the main bridge is 1,200 metres long with two-way separated road, and the superstructure is prestressed concrete continuous single cell box girder with constant section.

主桥全长1200米，上部结构为预应力混凝土单箱单室连续箱梁结构，上下行分离设计；

The main bridge of South Bridge of Changsha Xiangjiang River is the biggest span continuous girder bridge with V-support in China. The design and structure characteristics of the superstructure box girder and V-support were introduced.

介绍了国内最大跨度的V形斜撑连续梁桥&长沙湘江南大桥主桥的上部结构箱梁和V形斜撑的设计及构造特点。

Construction Techniques for 324 m Long Continuous Girder of Main Bridge of Lhasa River Bridge

拉萨河特大桥主桥324m连续梁施工技术

on the basis of the research project study on industrialization of fabrication yard for passenger special line, the author presents the main methods of fabrication yard for passenger special line, which can serve as reference for construction of box girder for passenger special line in the future.

结合中国铁道建筑总公司科研课题客运专线箱梁预制场工业化研究，重点介绍了客运专线箱梁预制施工的主要内容和方法，为进一步开展客运专线箱梁预制施工提供参考。

The wire rope model of multiple magnification pulley block is built and simplified. The impaction about hook block is simulated by ADAMS software. The impact and the pressure on main hoist load girder were obtained.

研究多倍率滑轮组钢丝绳的建模和简化方法，利用ADAMS软件进行吊钩组冲顶动力学仿真，得到了吊钩组冲顶载荷及拉紧钢丝绳对主起升承载梁的压力载荷。

the main purpose of this paper is making use of a more efficient analysis theory and calculation method-the transfer matrix method, to realize the research of the complex space force problems of curved box girder bridges.

本文主要的研究目的是采用一种高效的分析理论和计算方法&传递矩阵法，实现对曲线箱梁桥空间复杂受力问题的研究。

Use optimized computer design box type girder as main support grider.

△以计算机优化设计的箱形梁作为主承载梁.

Load decrement by auxiliary strut in front of main frame of bridge girder erecting equipment

关于架桥机主机车架前辅助支撑的减载作用