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- The stiffening beams of the side spans are prestressed concrete box beams. 主跨加劲梁为钢箱梁,边跨加劲梁为预应力混凝土箱梁。
- The successful alternative was the cast-in-place segmental prestressed concrete box girder. 最后采用的方案是分段现浇的预应力混凝土箱形梁。
- The paper analyses the nonlinear cracking behavior of reinforced concrete box girder. 对钢筋混凝土箱梁受力开裂破坏的非线性机理进行了研究。
- Cracks are easily occurred during construct the reinforced concrete box culvert. 钢筋混凝土箱涵在施工过程中,易产生裂缝。
- This paper introduces structure of waveform steel web prestress concrete box girder and construction method for several bridges. 介绍了波形钢腹板预应力混凝土箱梁的结构和几座桥梁的施工方法。
- Considering the difference of cantilever plate between the end and the middle of the concrete box bridge, the chief influence factor is studied. 考虑箱梁端部和跨中悬臂板根部的区别,研究了影响变厚度悬臂根部弯矩的主要因素。
- The paper mainly expounds construction procedures for concrete box beam prestressed in post-tensioning method. 本文主要阐述了后张法预应力混凝土箱梁的施工方法。
- The construction technology of prefabrication and suspended splicing of continuous concrete box girders are described. 摘要结合工程实例,对节段短线匹配法预制、架桥机悬拼施工工艺进行介绍。
- The building where I stayed in Qinghai was a four-story concrete box that I had no doubt would be a one-story tomb in a temblor. 青海那座我曾经住过的四层混凝土建筑,如果遇到地震的话,无疑会成为一座一层高的坟墓。
- Jinghang Cannel Bridge is a self-anchored suspension bridge with steel box girder in main span and concrete box girder in side span. 京杭运河特大桥为自锚式悬索桥,主跨采用钢箱梁作为加劲梁,边跨采用混凝土加劲梁。
- The WFB cast in situ hollow-ribbed concrete floor, which composed by space beams and the prefabricated concrete box fillers, was analyzed. 摘要对由现浇密肋梁和预制混凝土空心箱体组合而成的WFB混凝土密肋空心楼盖进行了分析。
- The ultimate capacity of reinforced concrete box girders was calculated by degenerated three-dimensional solid virtual laminate elements. 摘要针对钢筋混凝土箱形梁极限承载力的计算问题,提出采用三维实体退化虚拟层合单元的分析方法。
- According to characteristic of concrete box water bridge thermal boundary, temperature conic distributing is given by solar radiation. 根据混凝土箱形输水桥的温度边界特点,给出了箱形输水桥日照温差二次曲线分布形式;
- CONBOX is specifically developed for the analysis and design of post-tensioned and cast-in-place reinforced concrete box girder and slab bridges constructed on falsework. CONBOX 专用于分析设计后张预应与现场浇筑钢筋混凝土箱梁及构建于支架的平板桥的软件。
- In order to shorten construction durations, people often apply the steam curing technology to the prefabrication of concrete box beams in many projects. 采用蒸汽养护技术预制混凝土箱梁可以提高梁的品质,缩短施工周期,该技术的难点在于严格、准确、实时地控制温度变化。
- Then they made a concrete box to collect the water that bubbled forth, and built concrete pillars to support the pipes over the first, and deepest, ravine. 然后他们做一个混凝土箱来盛接向上冒出的泉水,并且建造混凝土柱来支撑水管,让它们横跨第一道、也是最深的一道深谷。
- MIRAMBELL E, AGUADO A.Distribution of temperature and stress in concrete box girder bridge [J].Journal of Structural Engineering, 1990, 116(9): 23882409. 刘耀东;陈祥宝.;采用人工神经网络求解箱梁温度场算法研究[J]
- The stores specialised in total fit-outs of newbuild apartments, sold as empty concrete boxes. 百安居主要提供对新公寓的装修服务,例如出售空的混凝土箱。
- On the basis of the measures and experiments on a bridge, the effect of the air temperature change on concrete box girders, the temperature under sun radiation and its influence on concrete box girders are discussed. 在实桥观测与实验研究的基础上,论证了大气变温对混凝土箱梁的作用,探讨了混凝土箱梁在日辐射作用下所产生的温度场及其影响。
- The concrete walls are reinforced with steel rods. 混凝土墙是用钢筋加固的。
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- 农业及相关产业增加值 - the added value of agriculture and related industries