The paper introduces the optimum design of reinforced concrete beam with discrete variables full constraints.

Simply supported reinforced concrete bridges are typically used in the moderate and small spans.

钢筋混凝土简支梁桥在我国中、小跨径桥梁上应用极为广泛,很有代表性.

The building structure is reinforced concrete.

建筑结构是钢筋混凝土.

Key words: reinforced concrete 、 concrete 、 high performance concrete 、 cement concrete 、 pozzolanic effect 、 mass concrete.

关键词: 钢筋混凝土、混凝土、性能混凝土、高强混凝土、泥混凝土、生骨料混凝土、体积混凝土.

Examples of reinforced concrete shear frames are calculated, and results show that the method is rational.

结果表明, 提出的理论及方法是合理的.

The linear modes of spatial reinforced concrete staggered vierendeel truss are analyzed by finite element software.

摘要利用有限元分析软件,对空间钢筋混凝土交错空腹桁架结构进行线性模态分析.

Therefore we also evaluated the application of fly ash on prestressed reinforced concrete sleeper.

本文采用正交设计的方法,对粉煤灰在高强预应力混凝土轨枕中的应用进行了试验研究.

There is superior influence of the concrete resistance upon the corrosion rate of reinforcement.

混凝土电阻对钢筋腐蚀反应速度影响很大.

Into the wall for the screen and the wall connection, reinforcement screen.

入墙码用于屏风与墙体连接, 加固屏风.

Combined with practical engineering, authors discuss external prestress reinforcement design.

结合具体工程实际情况, 对体外预应力加固设计进行了探讨.

I am sure that this meeting will contribute to the reinforcement of peace and security all over the world...

我相信这次会议将会促进世界范围内的和平与安全。

Fail modes are influenced by prestressing levels, length of negative moment reinforcement and fire cases.

考察了预应力度 、 负筋长度及不同受火工况对破坏形式的影响.

Layout of reinforcement should adopt integrated design and be execution stepstep for these failure modes.

针对这些破坏形式,加固方案宜采用整体设计分步实施的方案. 先柱墙,后顶板.

What the teacher now has to do is remove the reinforcement for this bad behaviour.

现在老师要做的是避免这种不良行为更加严重。

Seepage prevention and reinforcement for unsafe reservoirs.

病险水库除险加固工程.

In fact, the frequency shifter can greatly enhance the usable gain of the sound reinforcement system.

实践证明, 移频器能显著提高扩声系统增益.

...the despatch of police and troop reinforcements.

派遣警察和军队支援

The bridge needs some structural reinforcement.

这座桥需要结构性加固。

This tipped the scales against the small reinforcement required for the attack on Rhodes.

这个消息推翻了关于为攻打罗得岛所需要提供少量援军的计划.

What the teacher now has to do is remove the reinforcement for this bad behaviour...

现在老师要做的是避免这种不良行为更加严重。

The external loads on the A type gate crane foundation and its reinforcement structure are studied.

研究了A型门架基座及加强结构的外载荷,采用有限元法计算了结构在各载荷组合工况下的应力.