1) equivalent restraint stiffness
等效约束刚度
1.
According to the characteristic of main tower in the suspension bridge from single tower, main cable and girder construction to final stage, the equivalent restraint stiffness k is utilized to simplify the main cable constraint to the main tower, and the model is developed to simulate the constraint of the main cable to the tower during different stage.
根据悬索桥主塔从裸塔、主缆施工、主梁吊装到成桥不同阶段的受力特点,将悬索桥主缆对 主塔的约束作用简化为不同等效约束刚度的弹簧,利用静力法推导了带有弹簧约束的主塔模型稳 定临界力计算公式,并给出中、边跨主缆约束刚度的计算公式及主缆对塔约束刚度的计算方法。
2) deflection constraint
刚度约束
3) restraining stiffness
约束刚度
1.
Elastic behavior and minimum restraining stiffness of buckling-restrained steel plate shear wall
防屈曲钢板剪力墙弹性性能及混凝土盖板约束刚度研究
4) equivalent restriction
等效约束
1.
Based on unified strength theory solution of thickness cylinder,according to the characteristics and equivalent restriction reduction factor of concrete,circle hollow section(CHS) inner and square hollow section(SHS) outer concrete-filled double skin tubes were equivalent to CHS inner and CHS outer concrete-filled double skin tubes through introducing concrete strength reduction factor.
在厚壁圆筒统一强度理论解的基础上,根据外方内圆中空夹层钢管混凝土的特点,通过引入混凝土强度折减系数和等效约束折减系数,将外方内圆中空夹层钢管混凝土等效为外圆内圆中空夹层钢管混凝土,推导了外方内圆中空夹层钢管混凝土轴压短柱的极限承载力公式,并将该公式的计算结果与文献试验结果进行了比较。
5) confinement stiffness ratio
约束刚度比
1.
the strong confined concrete and weak confined concrete according to the confinement stiffness ratio βj or confinement ratio ξ.
本文通过不同增强纤维包裹的混凝土圆截面短柱的轴压试验,并结合国内外同类试验结果分析,认为纤维约束混凝土根据约束刚度比βj或约束比ξ的不同,可分为强、弱约束两种不同情况,分别讨论了它们在弹性、弹塑性及强化或退化不同阶段核心混凝土所处的状态和应力-应变曲线的特点,认为约束刚度比决定了强化或退化段的直线斜率,约束比决定了强约束混凝土的强度。
6) magnetic rigidity constraint
磁刚度约束
补充资料：JPZ型三向等刚度橡胶减震器
分子式：
CAS号：
性质：JPZ-type tridirective equal rigid rubber mounting 橡胶减震器的一种。具有x、y、z三个方向等刚度、等自震频率。按负荷大小可分为JPZ-1、JPZ-2两种型号。由中央金属芯柱、伞形金属罩及橡胶连接而成，模压法生产。可满足导弹控制仪等设备的隔震和抗冲击要求。
CAS号：
性质：JPZ-type tridirective equal rigid rubber mounting 橡胶减震器的一种。具有x、y、z三个方向等刚度、等自震频率。按负荷大小可分为JPZ-1、JPZ-2两种型号。由中央金属芯柱、伞形金属罩及橡胶连接而成，模压法生产。可满足导弹控制仪等设备的隔震和抗冲击要求。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条