在受拉区表面粘贴加强片是加固混凝土梁的一种有效方法。
Bonding a strengthening plate to the tension face is an effective technique to repair reinforced concrete beams.
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.
国内外已有试验研究表明,有粘结预应力FRP筋混凝土梁的破坏模式包括界限破坏、受压破坏与受拉破坏三种。
The failure modes of concrete beams prestressed with bonded FRP tendons can be classified into three types: the balanced failure, compression-controlled failure and tension-controlled failure.
因此为了设计出运行稳定、安全、可靠的塔架,分析计算塔架受拉、压、扭转力和风载作用下的特性是有必要的。
Therefore, it is necessary to analyze and calculate the performance of the tower when it is exerted pull, press, torsion and wind load in order to design a stable, secure and reliable tower.
钢—混凝土组合梁利用了钢材受拉性能好、混凝土受压性能好的特点,将两种材料通过连接件组合成整体而共同受力的一种新型结构。
Steel-concrete composite bridge is a new type structure in which the steel and the concrete are integrated by connectors to take advantage of the respective properties of tension and compression.
纵向受拉最大点的钢管对核心混凝土没有套箍作用。
The steel tube whose longitudinal tension strain is the biggest has no confinement effect on core concrete.
在罕遇地震作用下,杆件可能受拉屈服,也可能受压屈曲。
Under strong earthquake, members may yield by tension or buckle by compression.
在受拉区表面粘贴钢板是加固钢筋混凝土梁的一种有效方法。
Bonding a steel plate at the surface of the tensile area is an effective method to reinforce the rc beams.
试件截面受拉偏心是混凝土均匀受拉强度试验中存在的主要问题。
Tension eccentricity of the specimen section is the main problem in concrete homogenous tensile strength test.
文章主要研究木材-钢夹板螺栓连接在顺木纹受拉时的承载能力。
The bearing capacity of bolted steel-wood-steel connections loaded parallel to grain is studied in this paper.
但是,在主桥边跨各连中间墩附近的上层混凝土板却处于受拉状态。
But upon the intermediate piers of the side spans the slabs are in tension.
同时给出了当构件跨度不满足最小跨度要求时受拉钢筋强度折减的计算方法。
Presents the strength reduction calculating method of the tension bar when the minimum span length is not sufficed.
对受弯构件受拉翼缘外侧粘贴FRP后的界面剪应力和界面剥离应力进行了分析。
The interfacial shear stress and peel stress between the FRP and the surface of tension flange were analyzed when the FRP was bonded to the tension flange of the bending members.
连续组合梁在内支座处的负弯矩区段会出现混凝土板受拉、钢梁受压的不利局面。
Adverse condition of concrete in tension and steel joist in compression occurs at inner support regions of continuous composite steel concrete beams.
建立了混凝土单轴受拉、轴受压与双轴拉压组合条件下的随机损伤本构关系模型。
The stochastic damage constitutional law models of concrete under uniaxial tension, uniaxial compression and biaxial tension compression combination are established.
粘贴钢板或其他纤维复合材料对梁的受拉薄弱区进行补强是桥梁加固的主要方式之一。
It is one of the main methods in bridge reinforcement that bonding steel plate or other fiber compound material is used to strengthen load-carrying capacity of weak member of Bridges.
分析和研究了预应力加固轴心受拉和轴心受压构件的计算方法、优化加固设计及其应用。
The calculating method, optimum strengthening design and application of axial tension and compression members strengthened by prestressing is analyzed and discussed.
由于膜材只能受拉不能受压以及大变形小应变的特点,其设计中动力响应分析是难点之一。
Dynamic response analysis of tensioned cable and membrane structure is one of difficulties of structure design because of its tensioned-only, large deformation and small strain property.
采用文中方法可以对钢板端部最大锚固剪应力进行验算,防止混凝土梁出现局部受拉破坏。
The present method will check maximum anchorage shear stress on the end of shear sheet so as to prevent RC beam from local damage.
考虑使受拉钢筋和受压钢筋总用量为最小,推导出了一种较为科学、简便、经济的计算方法。
Considering amount of pressurized and pulled reinforcing bars to minimum, it works out a simple and scientific method for calculating.
采用本文方法可以对加强片端部最大锚固剪应力进行验算,防止混凝土梁出现局部受拉破坏。
This method can be used to check the maximum bonding shear stress at the end of plate, and to prevent the local destruction of the RC beam.
利用有关文献试验得到的受拉区纵筋应力应变关系、布置方式等,推导出建议的设计取值公式。
According to the stress-strain relation and disposal mode of steel in the tensional region of section from the experimental results of other papers, the design formula is concluded.
通过直接拉伸试验研究了不同自应力等级下的钢纤维自应力混凝土的受拉应力-应变全曲线特征。
Based on the direct tension test, the characteristics of tension stress-strain full curves of steel fiber reinforced self-stressing concrete were investigated.
因为屈曲约束支撑(BRB)在受拉和受压时都可屈服而不屈曲,因此克服了传统支撑体系的缺点。
Since buckling-restrained brace (BRB) can yield in both tension and compression without buckling, the disadvantages of the conventional braced frame system can be overcome.
采用该模型,成功地对平面应力条件下岩土材料单轴受压和单轴受拉试件的局部化破坏分别进行了数值模拟。
Shear band formation due to void nucleation and growth were successfully simulated in a specimen of geomaterial under plane stress compression and tension by the model respectively.
计算中用应力波传播的加卸载判别准则来决定单元的加卸载状态,对受拉破坏单元进行内部应力调整和应力转移。
In calculation, adopted load-unload criterion of stress wave propagation was to decide load-unload state of element and to adjusts and transfers internal stress for tensile failure element as well.
考虑到垂直井中钻柱受拉段在旋转时的转动效应,建立了顶部悬挂、受分布浮重作用的旋转细长钻柱的分岔微分方程。
Taking into account the rotating effect of the drillstring, this paper presents a bifurcating differential equation for the rotating slender drillstring being in tension in vertical well section.
钢—混凝土组合梁是利用钢材宜受拉,混凝土宜受压的特点,将两种材料通过剪切连接件组合成为整体而共同受力的一种新型结构。
Steel-concrete composite beam is a new kind of structure, which combines steel and concrete to an integrity by the shearing connecting pieces and make them work together .
钢—混凝土组合梁是利用钢材宜受拉,混凝土宜受压的特点,将两种材料通过剪切连接件组合成为整体而共同受力的一种新型结构。
Steel-concrete composite beam is a new kind of structure, which combines steel and concrete to an integrity by the shearing connecting pieces and make them work together .
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