节点文献

中比协作广州地区重力固体潮观测结果

THE OBSERVATIONL RESULTS OF THE EARTH TIDE IN EFFORTS BETWEEN CHINA AND BELGIUM GOT THROUGH THE COOPERATION IN GUANGZHOU AREA

  • 推荐 CAJ下载
  • PDF下载
  • 不支持迅雷等下载工具,请取消加速工具后下载。

【作者】 闻昆娣罗俊严旭东李伟伦

【Author】 Wen Kundi Lon Jun Yan Xudong Li Weilun (Seismological Burcau of Guangdong Province)

【机构】 广东省地震局广东省地震局

【摘要】 根据国家地震局中比固体潮协作研究计划,比利时大地动力型 GEO783重力仪安放在广州地震基准台地下室进行重力固体潮观测。观测时间从1980年3月12日到1980年9月23日,共计206天。你们对观测资料,采用363个波的(Venedikov)调和分析方法,得到广州地区主要潮波的潮汐因子和位相差分别为:δ0(O1)=1.1833 φ0(O1)=-3.57δ0(M2)=1.1661 φ0(M2)=-1.68δ0(M3)=1.0664 φ0(M3)=0.04扣除海潮影响后的结果为:δ(O1)=1.1451 φ(O1)=-6.37δ(M2)=1.1561 φ(M2)=-2.33与比利时皇家天文台所得结果基本一致。δ0(O1)=1.1821 φ0(O1)=-2.39δ0(M2)=1.1649 φ0(M2)=-0.83δ0(M3)=1.0791 φ0(M3)=1.57δ(O1)=1.1504 φ(O1)=-4.81δ(M2)=1.1549 φ(M2)=-1.51经海潮校正后的潮汐因子比观测值下降1—3%,这些结果提供了该地区重力潮汐参数的基本数据。

【Abstract】 In accordance with the Sino-Belgian Cooperative Research Plan of State Bureau Bureau of Seimology for Earth Tide, the geodetic dynamic gravimeter No 783 has been placed in Guangzhou seimic station to observe the tide regularly. The time for observation is from March 12, 1980 to September 23, 1980, 206 days in all. From the observational data analysed by us with the Vencdiko’s Harmanic Analysis mcshod of 368 weve, we got preliminarily the factors and phase difference in Guangzhou area as follows.δ0 (O1) =1.183 φ0 (O1) =-3.57δ0 (M2) =1.166 φ0 (M2) =-1.68δ0 (M3) =1.066 φ0 (M3) =0.01We got final the results which are obtained by subtracting the oceanic interaction as follows.δ (O1) =1.145 φ (O1) =-6.37δ (M2) =1.156 φ (M2) =-2.33They arc almost the same as those got by the Royal Observatory in Belgium.δ0 (O1) =1.182 φ0 (O1) =-2.39δ0 (M2) =1.165 φ0 (M2) =-0.83δ0 (M3) =1.079 φ0 (M3) = 1.57δ (O1) =1.150 φ (O1) =-4.81δ (M2) =1.155 φ (M2) =-1.51 The final factors are 1-3 percent less than the preliminary factors, The results arc satisfactory.

  • 【文献出处】 地震研究 ,Journal of Seismological Research , 编辑部邮箱 ,1982年02期
  • 【下载频次】22
节点文献中: