FAST型大射电望远镜选址洼地地形搜寻关键技术研究
朱博勤, 严召进, 谢晶, 刘宏, 宋小庆, 向喜琼

Key technology for selecting depressions as sites of FAST-type radio telescopes
ZHU Boqin, YAN Zhaojin, XIE Jing, LIU Hong, SONG Xiaoqing, XIANG Xiqiong
图2 FAST望远镜机构简图(m)
O: 球心; DR: 球半径; Dr: 球冠开口直径; DfR: 焦面半径; Dfr: 焦面开口直径; H0: 球冠底高程; Hg: 球冠面高程; Hf: 焦面高程; Ho: 球心高; Ht: 支撑塔高程; A B : 球冠剖面线; F P : 焦面剖面线
Fig.2 Geometry sketch of FAST (m)