对锈蚀变形钢筋与混凝土之间的粘结力进行了研究。
The bond strength between corroded deformed bars and concrete is studied.
提出普通热轧变形钢筋与活性粉末混凝土的极限粘结强度与锚固长度的计算公式。
The formula is put forward for calculating the ultimate bond stress and the anchorage length of hot-rolled deformed bars and reactive powder concrete.
通过对69个试件的拉拔试验来探讨陶粒混凝土与变形钢筋之间的粘结锚固性能。
The bonding mechanism between deformed bar and lightweight concrete is discussed in this paper based on the pullout test results of 69 specimens.
与前期研究结果的比较显示,光面钢筋与变形钢筋表现出相似的电阻-腐蚀率关系。
Comparisons of the current results with those from the previous study indicated that both smooth bar and deformed bar showed a similar electrical resistance-corrosion relationship.
本论文是通过对75个试件的拉拔试验来探讨陶粒混凝土与变形钢筋之间的粘结锚固性能。
The bonding mechanism between deformed bar and lightweight concrete is discussed in this paper based on the pullout test results of 75 specimens.
该法可以对在弯矩、剪力和轴力共同作用下的钢筋混凝土梁截面进行较为准确的荷载-变形反应全过程分析。
This method can be used to analyze accurately the complete load-deformation response of RC beams loaded in combined shear, moment, and axial load.
由于钢筋混凝土的存在和组合抗弯框架刚度高的特点,内置有型钢的组合节点的变形需求比起纯钢抗弯框架节点来要小得多。
Because of the existence of reinforced concrete and the high stiffness in a composite MRF, the deformation demand to the encased steel joints becomes less than in a pure steel MRF.
文章针对大体积砼产生裂缝的控制,论述了钢筋砼承受变形应力的特点。
According to the control of cracks in large concrete, this paper discusses the characteristics of reinforced concrete under deformation stress.
在试验的基础上对钢筋高强陶拉砼构件在纯扭和弯扭作用下的受力和变形性能进行了研究。
Based on the experimental results, this paper studies the strength and deformation of reinforced high strength haydite aggregate concrete member in torsion and bending.
分析了某钢筋混凝土锯齿形排架结构设计中柱子截面取值偏小导致结构不满足承载力及变形要求的原因。
Column sections of a reinforced concrete zigzag bent frame structure are designed inadequate so that the bearing capacity and deformation can not be satisfied. The reason is analysed.
测试内容包括预应力锚索锚固力、摩阻系数、混凝土和钢筋应力以及结构变形。
The test included anchoring force of prestressed anchor cable, frictional coefficients, stress of concrete and steel bar and structure deformation.
对基坑开挖过程中地下连续墙体变形、钢筋应力、土压力及沉降进行实时监测。
The deformation of diaphragm walls, steel stresses, soil pressures and settlements were monitored, and the monitoring data during the construction were analyzed.
最后,通过实例数值模拟分析,重点讨论了负刚度模型对强震下钢筋混凝士框架结构的强度、变形和延性等方面特性的影响。
Finally, the influences of the negative stiffness model on the behaviors such as strength, deformation and ductility of reinforced concrete frame structures un.
分别进行了不同粘贴形式下加固钢筋混凝土T形梁的极限承载力、变形和应力-应变分析。
The paper respectively carries through the deformation, stress and strain and ultimate flexural resistance of the reinforced concrete Tee-shaped beam under the different gluing forms.
研究高层钢筋混凝土建筑考虑建造过程的收缩徐变变形的结构分析理论及方法。
The structural analysis theory and method of reinforced concrete tall buildings in view of construction procedures and creep deformation of shrinkage were investigated.
分析表明,横向剪切变形对钢筋混凝土厚板及集中荷载的影响很大。
The analyses show that the transverse shear deformation effect has a significant influence on the thick reinforced concrete slabs and the concentrated load condition.
如有严重变形时应用手提切割机切割或用气焊切割、矫正,以保证钢筋端面垂直于轴线。
If serious deformation is occurred, the manual operated cutter or gas cutter to be used for correction to ensure the re-bar end surface perpendicular to the axis.
在此基础上,提出了考虑混凝土种类、预应力筋张拉方式以及钢筋配筋率的徐变变形设计建议。
Based on the above research, design Suggestions taking the types of concrete, the tensioning measures of prestressed steel bar and the rate of reinforcement into account were given.
试验还表明,伸入节点区钢筋的粘结滑移对构件的变形及滞回特性有明显的影响。
The tests also show that the bond slippage of reinforcements in the joint area affects the deflection and the hysteresis loops of the specimens significantly.
从变形能力的不确定方面研究了圆截面钢筋混凝土桥墩曲率极限状态和曲率延性系数。
The curvature limit state and curvature ductility factor of circular reinforced concrete bridge piers are investigated in terms of the uncertainty in deformation capacity.
另外,卸载后,在正的受拉状态下,对于桩体和锚杆钢筋,变形均有一定程度的恢复。
In addition, there is a certain recovery of deformation for pile body and anchor steel under the forward tension condition after unloading.
本文讨论了钢筋混凝土框架结构的温度荷载类型和温度分布规律,分析了钢筋混凝土框架结构温度变形和温度应力产生的原因。
This paper discusses the kinds of thermal load and regularities of temperature distribution in reinforced concrete frame structure, analyzes the cause of thermal deformation and thermal stress.
现代抗震设计思想允许相应的钢筋混凝土结构构件的控制部位在强烈地震作用下进入屈服后非弹性变形状态。
According to the modern seismic conception, the critical zone of the RC member can be in the state of inelastic deformation after yield under strong motion.
通过混凝土受压应变和钢筋受拉应变的限值得到钢筋混凝土梁、柱的变形限值。
Through the limits applied on concrete compression strain and steel tensile strain, the deformation limits on RC beams and columns are developed.
分析了某钢筋混凝土锯齿形排架结构设计中柱子截面取值偏小导致结构不满足承载力及变形要求的原因。
Column sections of a reinforced concrete zigzag bent frame structure are designed inadequate so that the bearing capacity and deformation can not be satisfied.
当填充块材抗压强度及弹性模量较低时,钢筋混凝土框格单元结构的变形能力很好。
When the compressive strength and elastic module of concrete masonry units is lower, the deformation capacity of the fundamental reinforced concrete frame becomes better.
普通钢筋混凝土连续箱梁桥产生开裂和过大的变形等问题的产生原因进行了一定的探讨。
The reasons of cracking and large deformation on common reinforced concrete continuous beam bridge were discussed.
在一个四层大比例模型钢筋混凝土框架的振动台试验中,发现该模型框架结构具有很强的水平变形能力。
The shaking table test of a 4-story large-scale reinforced concrete model frame indicated that the model structure has abundant capacity of lateral seismic deformation.
在一个四层大比例模型钢筋混凝土框架的振动台试验中,发现该模型框架结构具有很强的水平变形能力。
The shaking table test of a 4-story large-scale reinforced concrete model frame indicated that the model structure has abundant capacity of lateral seismic deformation.
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