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直接积分法
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直接积分法
Encyclopedia
理学
动力响应求解算法
释
direct integration method
直接积分法
结构动力学的求解方法之一。方法的核心是把时间划分为一系列合适的增量步，按照初始条件确定初始时刻的广义位移和广义速度，然后通过数值积分求出在这一增量步结束时刻的和其他量，并以它们作为下一增量步的初始值，如此逐步求解下去，就能得到最终的结果。又称逐步积分法。
Mathematics
direct integration
直接积分法
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