The shearing-stress formula in curved beams can be derived by solving directly an integral equation, and the formula for radial stresses is also presented in this paper.
直接对曲梁剪应力的积分方程求解,导出了曲梁剪应力和径向应力的计算公式。
Based on the calculation and analysis, the abac for shearing stress calculation in the range of normal parameter is obtained.
在计算与分析的基础上,给出了常用参数范围内的剪应力计算诺模图。
Experimental results show the effect of shearing stress on paste flowability depends on the molecular composition and structure, and the interaction between the macromolecules, of the paste.
试验表明:由于糊料分子组成不同,结构不同,糊料大分子间作用力不同,剪切应力影响糊体流动性机理也不相同。
This fracture usually results from the joint effects of axial compression, and rotating or shearing stress.
这种骨折通常是轴向压缩应力与旋转或剪式应力综合作用的结果。
Influences of composition of the blends, shear stress, shearing rate and temperature on the rheological behavior and viscosity of the melt were discussed.
讨论了共混物的组成、剪切应力和剪切速率以及温度对熔体流变行为、熔体粘度的影响。
While water soluble hemostatic materials is a kind of linear high polymer, its viscosity is greatly affected by shearing stress and other factors during solvation.
水溶性止血纺织材料为线型高分子聚合物,在溶解过程中,粘度受剪切应力及其他因素影响极大。
The paper firstly put forward the energy indication of geophysical field of gas outburst in accordance with the mechanically destroyed process of gas outburst and the maximum shearing stress theory.
针对瓦斯突出力学破坏过程,采用最大剪切应力理论首次提出了瓦斯突出地球物理场的能量标志。
Mapping rheogram and analyzing thixotropy of fresh cement paste with different superplasticizers by measuring the rheologic parameters such as shearing stress, yield stress and plastic viscosity.
通过测定不同新拌水泥浆体的剪切应力、屈服应力、塑性粘度等流变参数,绘制流变曲线,分析含不同高效减水剂的新拌水泥浆体的触变性。
The dilation and softening characteristics of natural expansive soil while shearing under low net mean stress and suction are mainly caused by the evolution of damage structure.
原状膨胀土在吸力和净围压较低时的剪胀和软化特性主要是由于结构损伤的演化引起。
Analysis and discussion was made on the influence of saddle position change on the axial stress, shearing stress and circumferential stress of the cylinder of double-saddle horizontal vessel.
针对鞍座位置(简称A值)的变化对双鞍座卧式容器筒体轴向应力、切向剪应力和周向应力的影响进行了分析和讨论。
The box transition storey of tall building has the characters of rational stress distribution and large stiffness of bending, shearing and torsion.
高层建筑箱形转换层具有应力分布合理和抗弯、抗剪、抗扭刚度大等结构特性。
The influence of shearing deformation causes the non-uniform stress in the wing plate of the box girder, especially the cantilever box girder.
剪切变形的影响使得箱形梁的翼板中出现应力不均匀现象,尤其是悬臂箱形梁剪力滞现象。
The mechanics model is set up for the section caused folding surface and the new algorithm of shearing stress for the corresponding metal surface are produced, as being the one of the design rules.
本文建立了发生贴皮现象部位的力学模型,并提出了相应的金属表面切应力的算法,作为球铁磨球斜轧中防止贴皮现象的设计准则之一。
This paper discusses how to use bottom shearing stress method to determine the resuspension rate and deposition rate, and how to select and calculate the correlative parameter.
论文就如何利用床面切应力的方法确定沉积率和冲刷率以及如何计算和选取水沙计算过程中其它相关参数展开了初步的探讨。
Firstly, the maximum shearing stress envelope line was put forward to replace section line.
首先提出采用最大剪应力包络线来代替剖面线。
According to the definition of stress tensor and by means of the tensor calculation rule and the concerned stipulations the equivalent theorem of shearing stress is proved in this paper.
本文根据应力张量定义,利用张量计算规则及有关规定,给出剪应力互等定理的证明。
Based on shearing stress Theorem, we know that the shearing stress direction of all the spots on the edge of circular cross-section should be tangent to the circle.
由切应力互等定理可知,在截面边缘上各点处切应力方向必与圆周相切。
Through performance research of FYT, SBS modified bitumen and epoxy asphalt, shearing stress, drawing stress and aging performance of three water proofing and adhesion material have been compared.
通过对SBS改性沥青、环氧沥青、FYT桥面二涂防水粘结材料三种防水粘结材料的性能研究,对比了三种防水粘结材料的剪切强度、拉拔强度和老化性能。
This research focus on the mechanical behaviors of asphalt overlay upon concrete pavement, especially the influencing factors on the shearing stress between layers and the shearing strength.
本文以水泥砼路面沥青罩面层为研究对象,重在浅析浅析与罩面层层间剪应力和抗剪强度有关的因素。
The testing results about the use of new rail joint was introduced, which include the dynamic flexure stress of upper limb and lower margin of joint bar, shearing stress of horizontally neutral axis.
本文对三种新型钢轨接头现场使用情况的测试结果进行了介绍,主要包括测点处的钢轨接头夹板上、下缘动弯应力、夹板水平中性轴处剪应力。
All the results show that the rapid variation of temperature will lead to the existence of shearing stress in the interface, which directly affects the durability of adhesion.
结果表明,温度急剧变化导致界面处形成剪切应力,其大小决定了胶结的耐久性。
The result shows that vibration field can decrease the shearing stress and apparent viscosity of polymer melts, so the …
结果表明,振动力场使聚合物熔体剪切应力减小、表观粘度降低,最终使得挤出压力降低、 产量提高。
The matrix calculating formulae are proposed for solving the normal stress and transverse shearing stress as well as the maximum dynamic stress, in each link of a planar linkage.
进而给出了求解机构杆件截面上任一点法向应力和横向剪应力以及各构件最大动应力的矩阵计算式。
Reasonable date and equations for allowable shearing stress are proposed.
以公式化的形式给出了许用剪应力的更合理的数值。
When screw pump works, the stem can not only influence by the force of tension stress but also the shearing stress which makes it to be failure easily if the design is not good or monitor is poor.
螺杆泵工作时,杆柱不但受到拉应力,而且受到剪应力。如果设计不当或使用中监测不力,螺杆泵很容易发生故障。
The compression degree experiment provides the samples for different conservation periods in the tri axial shearing stress test .
压实度试验为三轴剪切试验制作不同养护龄期的样品;
The result shows that the rheology property of paints present a shear-thinning effect, and the shearing stress and shear rate can be expressed in a modified power-law equation.
实验结果表明,涂料呈剪切稀化特性,其剪切应力与剪切速率可用修改的幂律方程表示。
At present, all internal and external technical standards adopt the concept and method of average shearing stress for engineering design. This may cause disadvantage and potential risk.
目前国内外技术标准均按平均剪应力的概念和方法进行设计,存在严重不合理性和潜在危险性。
Affecting the shearing stress of the thin layer is its thickness and combined degree between asphalt concrete and cement concrete pavement.
影响剪应力的大小主要是薄层的厚度和薄层与水泥混凝土道面的结合程度。
Affecting the shearing stress of the thin layer is its thickness and combined degree between asphalt concrete and cement concrete pavement.
影响剪应力的大小主要是薄层的厚度和薄层与水泥混凝土道面的结合程度。
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