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一、工程概况 风云二号卫星是国家气象总局计划发射的地球同步气象卫星，卫星天线基座坐落于北京卫星地面站院内。整个基座为钢筋混凝土结构，抗震烈度按９度设防。基座下部为直径６１９０ｍｍ的圆柱形筒体，筒体壁厚４７０ｍｍ。基座上部为圆锥形筒体，锥体顶端直径 ４１００
I. Project Overview Fengyun-2 satellite is a geosynchronous meteorological satellite planned to be launched by the State Meteorological Administration. The satellite antenna base is located in the courtyard of the Beijing Satellite Earth Station. The entire base is a reinforced concrete structure, and the seismic intensity is set at 9 degrees. The lower part of the base is a cylindrical cylinder with a diameter of 6190mm, and the wall thickness of the cylinder is 470mm. The upper part of the base is a conical cylinder with a diameter of 4100 at the top of the cone.