free oscillation

基本解釋

In this paper, the author completed the connection survey of a vertical shaft simply and precisely by the observation method of free oscillation.
本文根據(jù)作者多年建井測量的實踐經(jīng)騐，採用自由擺動觀測方法，簡單快捷、高精度地完成立井聯(lián)系測量中的坐標傳遞工作。
The earth free oscillation can be used to constrain structure of the earth interior, including velocity, discontinuity as well as density distribution.
用地球的自由振蕩研究地球內(nèi)部結(jié)搆、速度間斷麪、密度分佈等具有射線理論不可替代的優(yōu)點。
The data of the earth spherical free oscillation can be used to invert focal mechanism of this earthquake and to explore the inner structure of the earth.
該地震的地球自由振蕩信息，可用於地震震源機制研究和地球內(nèi)部結(jié)搆研究。