strain-age cracking

Cracking study on the flexible circuits under uniaxial tensile strain

轴向应变导致柔性电路的裂化研究

Along the cladding direction, plastic tension strain appears which is the main cause of cladding layer cracking.

熔覆层材料沿熔覆方向发生的塑性拉伸变形，是造成熔覆层开裂的主要原因。

A Study of Cracking on the Conjugate Crowned Tooth Flank with the Theory of Maximum Tensile Strain

基于最大拉应变理论的共轭鼓形齿面裂纹研究

Based on the Bernoulli's principle, stress-strain relationship of materials and the conditions of equilibrium, the formulae calculating cracking moments are derived.

根据平截面假定、材料应力应变关系和静力平衡条件导出混凝土受弯构件正截面抗裂弯矩计算公式。

Concrete behavior under the biaxial state of stress is represented by a nonlinear constitutive relationship, which incorporates tensile cracking at a limit stress, tension stiffening and shear retention effects for cracked concrete, and the strain-softening phenomenon beyond the maximum compressive strength.

混凝土的非线性本构关系，则考虑受拉开裂、开裂后的拉伸加强效应和剪切折减系数以及屈服后的应变软化现象。