Research therules of change about optimum water content, maximum dry density, strength, none pressure expansion, swelling force and elasticity modulus of improved expansive soil adapted to different times of cycle loading.
研究了天然膨胀土和石灰改良土的最优含水率、最大干密度变化规律，无侧限抗压强度的变化规律，无荷膨胀率、膨胀力的变化规律以及改良膨胀土弹性模量随循环加载次数的变化规律。
参考来源 - 石灰改良膨胀土室内试验研究Nowadays, the study on the cyclic deformation behavior of the solder joints under complicated cyclic loading at high temperature has been one of the key issues for the reliability and durability of soldering joints.
由于钎焊点受到复杂的循环加载和温度环境的作用，其循环变形和应力响应十分复杂。
参考来源 - 微电子封装钎料高温时相关耦合损伤本构模型及其工程应用The main findings are as follows:1. Cyclic mechanical loading could decrease the MTBS of the three dentin adhesives, especially when the resin-dentin interface was subjected to the force.
实验结果表明:1.循环加载能够降低三种粘接剂对正常牙本质的粘接强度,影响其粘接效果,尤其是当咬合力作用于粘接界面时。
参考来源 - 循环加载及人工唾液浸泡对牙本质粘接耐久性影响的实验研究·2,447,543篇论文数据，部分数据来源于NoteExpress
岩体结构面在循环加载条件下的力学特性直接关系到上部结构的稳定安全。
Mechanical characteristics of rock joints and interfaces under cyclic loading are important to stability safety of upper structure.
应用BSNFEM非线性有限元程序对偏心支撑钢框架进行了循环加载分析。
This paper applies nonlinear finite element program BSNFEM to analyze the behaviors of eccentrically braced steel frames under cyclic load.
在循环加载试验中首次综合探讨了柱轴力大小、加劲肋构造措施等对连接性能的影响。
Effects of column axial force and rib stiffener on hysteretic behavior of connections were synthetically considered for the first time during cyclic-loading.
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