该加固方法对于低配筋率混凝土梁特别有效。
The method is particularly effective for beams with a relatively low steel reinforcement ratio.
配筋率不同的情况下补偿收缩混凝土的收缩规律;
The shrinkage of shrinkage-compensated concrete with different steel ratio.
研究了限制膨胀应变与配筋率之间的定量函数关系。
The quantitative functional relationship between restrained expansion strain and percentage of rein forecement is studied as well.
试验的变化参数为GFRP布层数、粘结长度及配筋率。
The variable parameters considered in test beams are the layers of GFRP sheets, the bond lengths and the reinforcement ratios.
混凝土衬砌中配筋率的提高对抗震塌能力有一定的提高。
The increase of reinforcement ratio can enhance the ability of tunnel resisting failure.
提出了地震作用下加筋带的界限配筋率和其临界长度的计算公式。
Formulas about the relative minimal reinforcement volume ratio and the minimal reinforcement length were deduced.
本文报导了24个高配筋率的方格网套箍混凝土柱体轴压试验结果。
This paper presents the test results of 24 axially-loaded confined concrete stub columns with net reinforcement of high steel ratio.
碳纤维加固混凝土梁的主要变化参数为配筋率、初始损伤和碳纤维粘粘量。
The main variable parameters of beams are the reinforcement ratio, the initial cracks and the CFRP amount.
模型墩柱的配箍率、配筋率、混凝土标号以及浇筑方法均与原型桥墩相似。
The ratio of reinforcement, reinforcement stirrup, concrete mark and laying method of piers are similar to prototype ones.
对扩展基础底板配筋计算是否要验算最小配筋率的问题提出了自己的观点。
This paper presents the authors'viewpoint on the choice of minimum reinforcement for isolated foundation bottom slab.
这类结构的裂缝调查。提出了钢筋混凝土剪力墙的强度、延性和最小配筋率。
Strength, ductility and minimum percentage of reinforcement in the shear wall were presented.
核心配筋率、等效轴压比和配箍特征值是影响RRC柱抗震性能的主要因素。
The main factors that influence the seismic behavior of RRC columns are the percentage of central reinforcement, equivalent ratio of axial compression and characteristic value of stirrups.
梁耐火极限随保护层厚度和配筋率的增加而增大,随着作用荷载比的增加而减小。
The fire resistance of CFRP reinforced concrete beams increases with the increase of concrete cover depths and reinforcement ratios, and with the decrease of applied load values.
研究结果表明,适当增加约束区约束钢筋的配筋率可以提高剪力墙的轴压比限值。
The results show that increasing the boundary confinement ratio of the walls can raise allowable axial load ratio.
本文着重介绍所完成的第二批低配筋率构件的试验结果以及从中得出的主要规律。
This paper puts great emphasis on introducing the trial results and principal rules that are deduced from the test results of second set of specimens with low reinforcement rate.
针对不同的疲劳破坏形式,分析了产生不同破坏形式的原因,提出了界限配筋率的概念。
Aimed at the different fatigue failure types of the beams, the failure causes are analyzed. A concept of critical reinforcement ratio is offered.
结果表明,截面配筋指标可综合反映混凝土强度和截面配筋率对受拉钢筋应力水平的影响;
Results indicate that reinforcement index can reflect effects of both concrete strength and reinforcement ratio on the steel stress.
试验中的主要参数有:纵向钢筋的数量、横向配筋率、剪跨比、管壁的厚度及混凝土强度。
The parameters in the aeries include: amount of longitudinal reinforcement, amount of transverse reinforcement, shear span-to-depth ratio, thickness of tube wall and strength of concrete.
研究结果表明高层建筑剪力墙结构只要有合理的构造、适当的配筋率,抗震性能是良好的。
The results were in good agreement and showed that the structures will have sufficient earthquake resistance when reasonable structural details and adaptable percentage of reinforcement are provided.
试件的主要研究参数为梁纵向钢筋配筋率、梁塑性铰区配箍率以及节点核芯区体积配箍率。
The main parameters in tests are the percentages of longitudinal steel in beam, the percentages of stirrups in beam plastic zone and the volumetric percentages of stirrups in joint core.
主要探讨节点的破坏模式以及混凝土板内配筋率对节点性能的影响并与纯钢节点进行了比较。
Failure modes and effects of reinforcement ratio on hysteretic behavior of joints were synthetically considered during cyclic-loading.
加固用纵筋(配筋率)及箍筋强度等级,对结构水平承载力的提高贡献不大,可按构造配置;
Longitudinal reinforcement (reinforcement ratio) and the stirrup strength grade contribute little to the improvement of horizontal bearing capacity. It can be collocated by configuration. For R.
在满足正截面承载力要求的基础上,分析了纵向配筋率的变化对挠度及最大裂缝宽度的影响。
Based on meeting the requirements of flexural strength, the effects made by ratio of longitudinal reinforcement on deflection and maximum value of crack width are analyzed.
试验结果表明,随着受拉区非预应力筋配筋率和预应力筋配筋率的增大,梁的延性逐渐减小;
The experimental results show that the ductility of the beams decreases gradually with the increasing of non prestressed and prestressed reinforcement index in the strained zone;
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.
如果通过合理布桩可消除冲剪破坏,在给定配筋率的情况下,即可根据最大弯矩确定筏板的厚度。
If pile layout is reasonable to remove the possibility of punching failure , the thickness of piled raft can be simply determined under a certain reinforcement ratio.
堆石坝砼面板极易受其几何尺寸、配筋率及外部环境的影响出现裂缝,从而影响到坝体防渗效果。
Cracks are easily caused by different dimension, reinforcing rate and environment conditions in the facing plates of rock-fill-dams and results in decrease of seepage prevention effect.
随着配筋率的增大和张拉控制应力的提高,有黏结预应力CFRP筋混凝土梁的位移延性有所降低;
With the increase of reinforcement ratios or stretching control stresses of CFRP tendons, displacement ductility of beams decreases to some extent.
随着配筋率的增大和张拉控制应力的提高,有黏结预应力CFRP筋混凝土梁的位移延性有所降低;
With the increase of reinforcement ratios or stretching control stresses of CFRP tendons, displacement ductility of beams decreases to some extent.
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