The flexural strength calculated on the basis of the plane section assumption and strain compatibility condition agrees well with the test results.
根据平截面假定和应变协调条件计算的受弯承载力与实测值符合较好。
Thecircular cross section turns into ellipse as the ratcheting strain accumulates.
随着棘轮应变的产生,直管圆截面变为椭圆截面。
Based on wave equation, the formula of displacement and strain in different section are derived, and the frequency equation is given.
从波动方程出发推导了各分段的位移及应变的表达式,同时给出了频率方程。
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.
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。
The moire pattern is used to determine the strain on the horizontal section through the pinhole centre by displacement derivative method.
从位移的云纹图用位移导数法求得销钉孔中心水平截面上的应变。
Based on plastic intensifying theory, dual-linearity material model is used to calculate stress and strain on the cross section of a torsion bar spring by FE method.
在塑性硬化强扭理论的基础上,利用双线性材料模型计算了扭杆弹簧第一次强扭过程横截面的应力和应变。
A method to calculate the section curvature ductility index of high strength concrete shear wall is induced by using stress-strain relationship of rectangle stirrup and plane section assumption.
利用矩形箍筋约束混凝土的应力一应变关系和平截面假定,建立了高强混凝土剪力墙截面曲率延性系数的计算方法。
By analyse structure's strain, we can gain lots of information including the danger cross section and fatigue level. Also we can estimate the structure's life.
通过对结构应变进行分析,可获取结构的危险截面和疲劳程度等信息,并可对结构的寿命进行估计。
The strain of the thin-walled ring section beam is investigated theoretically and experimentally. The result shows the local strain varies as the cosine function of twice the positional angle.
对圆环形薄壁截面梁的应变进行了理论与实验分析,结果表明圆环形薄壁截面梁各点应变与该点角度的二倍呈余弦变化关系。
The study demonstrates that the section strain along the width is nonlinearly distributed and that the effect of the shear lag is not constant and changes with the increment of the load.
试验表明,截面应变沿宽度方向呈非线性分布,剪力滞效应随荷载的增加而变化,并不是常量。
The flow function method is used to build the kinematically admissible velocity field, the strain rate field and the upper bound deformation power of wide section Aluminum shape extrusion.
用流函数法确定了宽截面薄壁铝型材挤压变形动可容速度场、应变速率场及上限功率。
In the meantime, the dynamic stress-strain characteristics and the change trend in the direction of railway line of roadbed-culvert transition section are analyzed.
同时对路涵过渡段线路纵向上动应力-应变特征和变化趋势进行了分析。
The results also show the strain is linear distributing along the section height of semi-rigid base, and the neutral layer of the beam specimen is lower than its geometrical center.
半刚性基层的正应力沿截面高度呈线性分布,合成大梁试件的中性层低于其几何形心。
The stress distribution of a curved pipe with an initial elliptic cross section under internal pressure was studied by using electric resistance strain method.
采用电阻应变测量技术研究了带有初始随圆度的弯管在纯内压作用下的应力分布。
Analysis is introduced about the supplementary condition from deducing formula and the stress-strain change of beam's section when it is destroyed.
对该条件的公式进行了推导;分析了破坏时梁截面的应力应变情况。
This paper is concerned with strain measurement in central cross-section of cavia porcellus humerus in vivo.
对豚鼠左前肢肱骨中央截面进行在体应交测量。
The strain in the deformation zone distributes very complicatedly in cross section. The metal exchange between web and flange takes place in alternative direction as the deformation is in progress.
结果显示,变形区内横截面应变分布非常复杂,腹板和翼板间的金属交换在不同变形区域内发生方向变化。
Before the failure of bamboo beams, cross-section strain distribution along the height was linear, and the plane-section assumption was established.
竹梁在破坏前,横截面应变沿高度方向的分布基本上呈线性,平截面假定是成立的。
Distributing of stress and strain on 45o section is declining line, high stress and strain focus on inside of enforced loop plane.
此处环板的径向应力应变分布成斜直线,高应力应变区域集中在环板内部。
From 0 load till about 0.8 times the ultimate load bearing capacity, the steel tube longitudinal strain distribution along the depth of cross-section obeys the plain section assumption.
从加载之初直到大约0.8倍的极限承载力,试件纵向应变沿截面高度的分布基本符合平截面假定。
The stress triaxiality and equivalent plastic strain distributions at the minimum cross-section of specimens with different notch root radius are similar for such three kinds of materials.
三种材料不同缺口根半径试样最小横截面上应力三维度和等效塑性应变分布形态相似。
Influencing factors on the dimensions and the performance of the variable radius section of packing container were investigated using stress-strain method.
采用应力应变分析方法研究回转包装容器吹塑成型变径部分尺寸和性能的影响因素。
The utility model relates to a three-post variable cross-section digital sensor belonging to a technical field of measuring force and weighing, in particular to a resistive strain gauge transducer.
本实用新型涉及一种三柱变截面数字式传感器,属于测力与称重技术领域,尤其是指一种电阻应变式传感器。
The three-dimensional effects of pile head and applicability of plane-section assumption are main problems in low strain dynamic tests on cast-in-situ concrete thin-wall pipe piles.
现浇薄壁管桩低应变检测时,存在桩头三维效应以及平截面假定的适应性问题。
The general relation between the damage and strain of the beam cross-section is set up and the stress-strain curves of cross-section are made, through the analysis on cross-section balance.
通过截面平衡分析,建立了混凝土损伤指标与截面应变关系的一般公式,并得到截面广义力—位移关系曲线。
Furthermore, the ultimate load and the failure location of the section vary with the stress-strain relations and initial stress differences of the materials on the section.
承载力和截面破坏控制点因截面上材料的本构关系的变化和应力史差而发生改变。
The plane-section assumption was not congruous in low strain dynamic tests on pipe piles, so the propagation of stress wave couldn't be expressed by 1D wave equation.
管桩低应变检测时,平截面假定并不满足,应力波的传播不能简单地用一维波动方程描述。
For the crossing section design of the pipe-in-pipe systems, it is necessary to consider the stress-strain initiated by crossing configuration and check the vertical stability of the crossing section.
双层海底管道的跨越设计既需要考虑跨越构形引发的应力应变,也需要充分校核管道跨越段的垂向稳定性。
For the crossing section design of the pipe-in-pipe systems, it is necessary to consider the stress-strain initiated by crossing configuration and check the vertical stability of the crossing section.
双层海底管道的跨越设计既需要考虑跨越构形引发的应力应变,也需要充分校核管道跨越段的垂向稳定性。
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