2) truss-arch
桁架拱
1.
Stability behavior and application of truss-arch;
钢管桁架拱的稳定性能及应用
2.
Large-span spatial structure of steel pipe truss-arch has been used in bearing roof structure of competition hall in Training Bureau of Chinese State General Administration.
国家体育总局训练局比赛馆屋面承重结构采用大跨度空间钢管桁架拱结构,介绍桁架拱的制作、拼装、滑移和安装等施工工艺以及相应的施工过程分析。
3.
The truss-arch calculation model can well reflect the characteristic of deep flexural members.
桁架拱计算模型适合钢筋混凝土深受弯构件的受力特点。
3) steel truss arch
钢桁架拱
1.
Sectional Optimization and Procedures on Steel Truss Arch Structure;
钢桁架拱结构的截面优化与程序
2.
The main part of Yaojiang Bridge at Chengzhuang Rd, Ningbo is a continuous 3-span (48 m+180 m+48 m) through steel truss arch bridge, and introduced hereby are the layout of the bridge, the structural design, some key design techniques and the guiding sequence of construction.
宁波市城庄路姚江大桥主桥为下承式三跨连续钢桁架拱桥。
4) arch truss
拱形桁架
1.
Application of genetic algorithms to minimum weight design of arch truss;
拱形桁架最小重量设计中遗传算法的应用
5) trussed arch bridge
桁架拱桥
1.
Calculation and analysis of axial forces influence line of trussed arch bridge by ANSYS;
ANSYS对桁架拱桥内力影响线计算分析
2.
Because all staffs of RC trussed arch bridge mainly bear axial forces and only bear very small bending moment near the nodes,so spatial beam cells can be adopted to simulate the structure.
根据钢筋混凝土桁架拱桥的各杆件均以承受轴力为主、节点处弯矩较小的受力特点,并基于钢筋与混凝土共同工作、协调变形原理,推导出适合钢筋混凝土桁架单元分析的理想弹塑性复合材料拉压不对称本构关系。
3.
The paper introduces the development of arch bridges and the study status of load carrying capacity of trussed arch bridges, analyses and compares different analysis means of ultimate load carrying capacity of arch bridges and characters of several current programs.
本文综述了国内外拱桥发展、桁架拱桥承载力研究状况,分析比较了拱桥极限承载力不同分析方法和几种常用通用程序特点,以辽宁省吴屯桁架拱桥为工程背景,对该类钢筋混凝土桁架拱桥的极限承载力进行了分析研究。
6) truss arch bridge
桁架拱桥
1.
Design of rigid frame arch bridge and truss arch bridge and analysis of characteristics of the weight-bearing;
刚架拱桥及桁架拱桥的设计与受力特征分析
2.
On static experiments of some truss arch bridge and its performance evaluation
某桁架拱桥静载试验及性能评价
3.
Scheme research of safe demolition of reinforced concrete truss arch bridge
钢筋混凝土桁架拱桥安全拆除的方案研究
补充资料:渡槽
渡槽 aqueduct 输送渠道水流跨越山谷、洼地、河渠、道路的架空水槽。常用的渠系交叉建筑物。除用于灌排外,也可用于泄洪、排沙和通航。其建筑材料有木材、浆砌石、混凝土、钢筋混凝土和钢材。渡槽由 4部分组成。① 进出口段。分别与上下游渠段顺畅相接,使水流平稳,且防冲、防渗。进口或其前常设闸门。② 槽身。起输水作用,横断面多呈矩形、U 形、梯形等。③支承结构。将上部荷载传给基础,再传至地基。分为:梁式,采用重力式槽墩、钢筋混凝土排架和桩柱式排架等;拱式,由墩台、主拱圈和拱上结构组成;桁架拱式,按结构特征和槽身在桁架拱上位置的不同,又分为上承式、中承式、下承式及复拱式;斜拉式,由塔墩上的塔架引出斜拉索悬吊支承槽身荷载 。④ 基础。将渡槽全部荷载传给地基。公元前700年左右,西亚的新亚述帝国曾建成长约300米、宽13米,有 14 个墩座的巨型渡槽。据记载中国西汉已有渡槽,距今已逾两千年。
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说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条