沿着裂缝的边缘粘接由普通光弹性材料制成的窄条,即可模拟钢筋。
The steel reinforcement can be simulated in cementing a strip of ordinary photoelastic material along the crack edge.
提出了外粘钢板加固受弯钢筋混凝土梁的非线性有限元模型。
The nonlinear finite element model for the flexural reinforced concrete beams strengthened with epoxy bonded steel plates is presented.
基于剪切筒模型和常用疲劳加载方式,首先建立了循环荷载作用下钢筋与混凝土界面脱粘应力的计算模型;
Based on the shear-lag model and the usual loading way, the computation model of interfacial debonding stress under tension-tension cyclic loading is established first.
利用胶外粘钢对钢筋混凝土结构进行补强加固取得了明显的效果。
It has been gained an obvious effect to use glueing steel in reinforced concrete to enhance strength and reinforce the structure.
基于钢筋混凝土的破坏分析,结合混凝土类准脆性材料的断裂特性,本文提出了强化筋桥联基体裂纹力学分析模型,在该虚拟裂纹端部存在粘聚力分布,而强化筋在桥联裂纹处具有与基体脱离的部分段。
Based on the failure analysis of reinforced concrete and the fracture behavior of concrete as a type of quasi-brittle materials, a model of matrix crack with bridging bar is proposed in this paper.
分析了钢筋与混凝土间粘接力与钢筋锈蚀程度的关系。
Then the relationship of the reinforcement steel corrosion and the bond stress between the concrete and the reinforcement steel is also analysed.
通过对粘钢加固的破坏机理分析,分析了钢筋混凝土梁粘钢加固的计算方法。
According to analysis of steel bonded reinforcement failure mechanism, the calculating method have been discussed.
对粘钢法加固钢筋混凝土梁进行研究。
A study is performed on the reinforced concrete beams reinforced with glued steel.
在工业环境下钢筋混凝土板受到严重侵蚀,可采用结构胶泥找平后粘覆钢板进行加固。
Tests of concrete slab strengthened by steel plate with epoxy mortar leveling, adhesing and corering for structural behavior and tests of modified epoxy mortar for material behavior are carried out.
其次,经过CTAB表面膜和氯磺化聚乙烯涂料处理的钢筋与混凝土的粘接系数增加36%,这是适用于钢筋混凝土防腐工程的一个有价值的信息。
Since the adhesive power of reinforcing steel pretreated by CTAB surface film and Hypalon is higher than the blank test by 36%, it presents a valuable information f…
在工业环境下钢筋混凝土板受到严重侵蚀,可采用结构胶泥找平后粘覆钢板进行加固。
Application Technology of JVS Polymers Steel Fiber Concrete and JVS Cement Daub Concrete for Repair and Strengthening;
并可等量取代水泥,对钢筋粘接力无任何不利影响,对钢筋无锈蚀。
It can substitute the same quantity of cement, and no any unfavorable impact on the bonding strength of reinforcing bars and on corrosion on the reinforcing bars.
经粘钢加固后的钢筋混凝土梁具有极限承载力高、抗弯刚度大的优点,裂缝开展也得到有效的控制。
After strengthening by the steel plate, the - beams gain the better bending stiffness, higher limit load-bearing and flaw of the beam can be controlled soundly.
经粘钢加固后的钢筋混凝土梁具有极限承载力高、抗弯刚度大的优点,裂缝开展也得到有效的控制。
After strengthening by the steel plate, the - beams gain the better bending stiffness, higher limit load-bearing and flaw of the beam can be controlled soundly.
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