trifunac 中文意思是什麼
trifunac
解釋
特里富納茨-
The duration aspect. in this part, strong motion duration ( trifunac - brady ) is studied, the main results are as follows : in general, for soil site, during strong earthquake, the 90 % relative energy duration increases with depth. the duration of the ground motion on surface is about 1 / 4 of that at depth of 100m
三）地震動持時沿深度的變化規律摘要本文研究了地震動的90 %相對能量持時（ trifullac一brady ）得到如下結論:震級大小對于地震動持時沿深度的變化有一定影響，一般情況，震級越大地表的地震動持時與地下相比越小。
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