Time history curve and space curve of the dynamical strain and bond stress of insert rebar with different anchorage length and loading conditions were gained.
给出了爆炸荷载作用下锚筋动应变及动粘结应力的时程分布曲线和空间分布曲线,研究了锚长、加载速率和加载方式等各种因素的影响。
Test results show that : ( 1 ) the amount of creep deformation during monotonic primary loading depends on strain rate before creep, creep stress level, and creep time ;
试验结果表明: ( 1 )在初始加载过程中,经过一定时间蠕变后黏土的强度有很大的提高;
Study of the stress distribution of premolar under loading by laser real time holographic method is introduced in this paper.
本文介绍了激光实时全息法用于双尖牙受力分析的研究。
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