... aluminum equivalent 释义：铝当量 concrete equivalent 释义：混凝土当量 background equivalent concentration 释义：本底等效浓度,背景当量浓度 ...
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Penetration performance in surface layer of concrete target was analyzed by stress wave damage theory, calculating method base on "simplified equivalent resistance line" was presented.
从应力波表层损伤理论分析了混凝土表层“开坑区”的侵彻特性，提出“简化等效阻力线”的计算方法；
This paper presents a kind of control method of equivalent vulcanization time and gives concrete fulfilling control scheme of using computer.
提出一种等效硫化时间的控制方法，给出了利用计算机实现这种控制方法的方案。实际控制效果良好。
The structural behaviors under vertical and horizontal loads are analyzed with a steel frame model and an equivalent reinforced concrete frame-shear wall model respectively.
用纯钢框架模型和等效钢筋混凝土框架剪力墙模型分别计算结构在竖向荷载及侧向荷载组合下的受力性能。
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