查询词典 plate girder bridge

This design uses the assembly type hollow plate girder bridge, the span arrangement is 13m, the king post for spatial core Liang.

本设计采用装配式空心板梁桥，跨径布置为13m，主梁为空心板梁。

The article is based on the 6m-span girder bridge in the Country Road 312, using ANSYS to analyze the model of no bearing and simple-supported plate girder bridge, which with width-span ratio of 2 and continuous deck.

以国道312线跨径6m的板梁为例，用ANSYS对宽跨比为2且桥面连续的无支座简支板梁桥进行模态分析。

In the paper,the equations of motion for the vehicle_bridge_MTMD system are presented and the effectiveness of suppressing the transverse vibration of the deck steel plate girder bridge with multiple tuned mass dampers is investigated by the field test and simulated calculation.

本文建立了车-桥-MTMD系统振动方程，对利用多重调频质量阻尼器抑制铁路上承钢板梁桥横向振动的效果进行了模拟计算和现场试验。

With the theory of energy random analysis of train derailment, the security of moving train on up line and down line of Laoluanhe bridges is analyzed contrastively, and the influence on improving resisting derailment ability of bridges by widening the distance between two main beams of the deck steel plate girder bridge is studied.

进一步运用列车脱轨能量随机分析理论，对比分析了老滦河桥上、下行线上的列车走行安全性，分析了增大钢板梁主梁中心距对提高桥梁抗脱轨能力的影响。

In this paper, the vehicle model on a scale of 1/4 and the half-sine curve are used to simulate the longitudinal curve of the plate girder bridge deck with creeping camber and the mathematical relations between the vehicle vertical vibration response and creeping camber, span length and vehicle traveling speed of the bridge are derived.

采用1/4汽车模型和半正弦曲线模拟板梁徐变上拱桥面线形，推导车辆竖向振动响应与板梁徐变上拱度、桥梁跨径、行车速度之间的数学关系。

And also provide certain theoretical method and reference for continuous research on dynamic design and moving loads identification of the simply supported plate girder bridge.

本文提出的研究方法和成果，将为简支板梁桥的动力分析的进一步研究提供一定的理论依据，也对简支板梁桥的动力设计及移动荷载识别有一定的参考作用。

And prestressed concrete hollow plate girder bridge is based on building height more small, simple shape and construction to facilitate the advantages of modern traffic engineering has a relatively wide range of applications.

而预应力混凝土空心板梁桥更是以建筑高度小、外形简单、施工方便等优点在现代交通工程中有着较为广泛的应用。

This article works through the examples of Japan, the application of the relevant norms of the Japanese large-scale cast-in-place hollow plate girder bridge to carry out a more comprehensive analysis, and analytical results were analyzed for the adoption of the outcome data to understand the characteristics of hollow Panchiao.

本文通过日本的工程实例，应用日本的相关规范对大型现浇空心板梁桥进行了较全面的解析，并对解析结果进行分析，通过结果数据来说明了空心板桥的特点。

Large-scale cast-in-place prestressed concrete hollow plate girder bridge fewer domestic applications, this article on the domestic hollow design of plate girder bridge with a reference application and engineering practical value.

大型现浇预应力混凝土空心板梁桥在国内应用较少，本文对国内空心板梁桥的设计应用具有一定的参考和工程实用价值。

Superstructure design, first determine the type of bridge, structural design, the choice of beam layout and positioning, the bridge is used in assembly-prestressed concrete simple hollow plate girder bridge, followed has been set in accordance with the structural design and calculation with Tendons.

上部结构设计中，首先确定桥的类型，构造的设计，梁板布置的选择和定位，本桥采用的是装配式预应力混凝土简支空心板梁桥，其次根据已定的结构设计和计算配筋。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。