查询词典 span bridge

It introduces the design and construction planning of30 m prestressed simple span T-beam bridge-braced machine in Hukou Bridge between Jiujiang- Jingdezhen highways.

简要介绍江西省九江—景德镇一级公路湖口大桥30米预应力简支T梁架桥机设计与施工方案。

Featured with long span, large diameter of main cables and great numbers of the main cable wire strands, the Suspension Bridge of Runyang Bridge is required to have appropriate method of adjusting wire strand sagging in order to achieve the smooth erection and designed geometry of the strands.

润扬大桥悬索桥跨径大、主缆直径大、索股多，必须有合理的索股垂度调整方法才能确保索股的顺利架设和主缆线形。

The Tianshui River Bridge located in Tieling New District is a landscape three-span prestressed concrete continuous girder bridge.

摘 要：铁岭新区天水河四桥为三跨预应力混凝土连续梁景观桥。

The main bridge of the twin towers two-cable-plane three-span continuous prestressed concrete cable-stayed bridge girder edge.

主桥为双塔双索面三跨连续预应力混凝土斜拉桥主梁边。

This paper is based on the former research taking the No.1 Tong-Lv Bridge as an example; the large universal finite element program Midas/Civil is adopted, a three-dimensional finite element model is established. The static performance, the comparative analysis of influence surfaces, the experimental study and the analysis of a local finite element model of the new style three-span continuous through type bow-string arch bridge is made. With these studies, this paper is aimed at revealing the performance of this kind of construction.

本文在前人研究的基础上，以通吕一号桥为背景，采用空间有限元法对结构形式新颖的三跨连续下承式系杆拱桥的静力性能、影响面比较分析、实桥荷载试验、局部节点分析等进行研究，旨在深入理解该结构形式桥梁的力学性能，为今后相同结构体系桥梁的结构分析提供可以参考的建议。

The equipment and technology of the high-power twice atomizing arc spray in steel bridge anti-corrosion is investigated,owing to the shorter service life-span,the more frequency maintenance and the higher maintenance expense for steel bridge tar-paved layer.

设计拉法尔一次和扁平扇形二次喷嘴的二次电弧喷涂设备，采用无尘自动喷砂、电弧喷锌和喷涂粘结型封闭剂工艺的防腐蚀工艺技术，制造自动喷涂施工工装对钢桥面进行长效防腐蚀施工，为提高路面铺装层使用寿命提供保障

In the case of a super-long span suspension bridge across wide mountain valley, steel truss stiffening girder is more adaptable for the bridge section than steel box girder due to the limitation of construction condition.

在山区峡谷大跨度悬索桥的建设中，由于受施工条件的限制，桁架加劲梁比钢箱梁在施工方面具有更好的优越性。

In this paper, an interspaced calculation model of a high-pier long-span continuous rigid frame bridge is established. The El Centro record is chosen to analysis the seismic response of the bridge. The longitudinal and lateral seismic responses are calculated. The influence of the P-△ effect on seismic response are studied.

建立了一座大跨度高墩连续刚构桥的空间计算模型，选用El Centro地震波对其进行空间地震响应分析，计算了该桥的纵向和横向地震响应，研究了P-△效应对其地震响应的影响。

Bridge laying on both sides along the elevated track on the vertical run, lifting trolley along the bridge in laying the track on the horizontal run, a rectangular scope of work, you can take full advantage of the air bridge Below

桥架沿铺设在两侧高架上的轨道纵向运行，起重小车沿铺设在桥架上的轨道横向运行，构成矩形的工作范围，就可以充分利用桥架下面的空

Namely, bridge rigidity is described by using the transverse, vertical and twist angle of the bridge deck at the beam end, and the vertical change rate for the transverse, vertical and twist angle of the bridge deck at non-beam end under design load.

针对我国新建桥梁跨度和结构形式远远超出现有桥梁设计规范的适用条件，以及国内外桥梁刚度指标和取值存在较大差异，进行铁路桥梁刚度描述方法和预应力混凝土连续梁桥刚度的限值研究。

The changes of the HAF after liver injury may be related to the volume of blood loss, the intraabdominal pressure and the pneumoperitoneum duration.

肝撞击伤伴失血后肝动脉血流量的变化与失血量、气腹压力以及气腹持续时间等有密切联系。

Reneging on our commitments to the world's poor cannot be an austerity measure, she said.

放弃我们给世界上的穷国的承诺不能成为一种紧缩措施。