对箱形桁材的四点弯曲试验的分析表明与试验数据吻合良好。
The analysis of a four-point bending test of box girder specimens shows favourable agreement with experimental data.
本文探讨了四点弯曲COD试验值在评定结构安全上的应用。
This paper describes the use of the four-point bending COD test in estimating tne safety of structures.
简要地导出了一般教材上较少提及其推导的四点弯曲加载因子。
The load factor for 4-point bending test, whose derivation is usually not included in textbooks, is also derived in this paper.
研究了乱向短纤维、织物和预应力织物增强混凝土薄板的四点弯曲性能。
An experimental investigation on short fiber, textile and prestressed textile reinforced concrete thin-slabs is presented in this paper.
本研究最终采用室内四点弯曲应力控制模式进行沥青混合料小梁疲劳性能试验。
Asphalt mixture laboratory four-point flexure beam fatigue test was processed by controlled stress mode.
本文指出四点弯曲法是定性分析和定量计算气相沉积薄膜与基体结合强度的较理想的方法。
The four-point-bending method is a comparatively ideal method to evaluate the adhesion strength Of vapor deposited film to matrix is given in this paper.
为研究小麦茎秆的抗弯性能和获得茎秆材料常数，本文首先对小麦茎秆进行了四点弯曲的试验研究。
To invesigate the bending characteristics and obtain material properties of wheat stalk, four-point bending tests were performed.
研究了四点弯曲型试件在各种类型载荷作用下的裂纹面位移，并考虑了裂纹尖端塑性区对它的影响。
A crack surface displacement of four-point-bend specimen under three types of loading is studied in this paper.
本文对10根钢筋混凝土梁进行了四点弯曲试验，研究了CF RP板表层嵌贴法加固混凝土梁的抗弯性能。
Based on the results of four-point bending tests of 10 RC beams, this thesis studies the flexural performance of the strengthening RC beams with near surface mounted CFRP strips.
本文通过四点弯曲试验研究了含脱层的蜂窝夹芯板在纯弯载荷作用下的局部屈曲模式和破坏模式，指出局部屈曲模式是跳跃失稳模式。
The modes of local buckling and general failure for honeycomb sandwich plates under pure bending loads are studied through four-point bending tests.
方法：采用四点弯曲细胞力学加载仪对成骨样细胞MG- 6 3分别以不同强度的张应力进行力学刺激，并对其受力后的增殖状态进行了研究。
Methods: the osteoblast-like cell MG-63 were stimulated with different amplitude by four-point-bend loading device, and the different proliferative index after tension-stress load were studied.
一个精确的重富立叶级数解析解用于分析四边形自由的点支横观各向异性平行四边形板的自由振动、屈曲和弯曲。
The accurate double Fourier series analytical solutions are obtained for the free vibration, buckling and bending of Point Supported Anisotropic Skew Plates with four free edges.
本文用迭加原理和广义简支边的概念，解决了四边被多个点支承的矩形板的弯曲问题。
In this paper, The principle of superposition and the concept of generalized simply supported edge are used to solve the bending of rectangular plates with multiple point supports along four edges.
用应力环腐蚀试验和三(四)点弯曲试验研究了某J 55(即石油套管)渗氮套管在不同试验条件下的腐蚀行为，并和未渗氮套管的抗腐蚀性进行了比较。
The resistance of nitrided J55 casing to sulfide stress cracking (SSC) was studied by C-ring testing and three-point bending testing under different conditions.
同时在试验过程中采用四点响应信号综合评估法，证实能有效地分离出混杂在扭转振动信号中的弯曲振动的频率成分，提高了结果的准确性。
In the experiment, 4 signals are evaluated synthetically to separate the bending component intermixed in the torsional vibration so as to improve the accuracy of test results.
同时在试验过程中采用四点响应信号综合评估法，证实能有效地分离出混杂在扭转振动信号中的弯曲振动的频率成分，提高了结果的准确性。
In the experiment, 4 signals are evaluated synthetically to separate the bending component intermixed in the torsional vibration so as to improve the accuracy of test results.
应用推荐