jgg     2012 32 (4):  156-159    ISSN: 0412-1961  CN: 21-1139/TG ERROR ANALYSIS OF TILTMETER LEVELING PLATFORM Hu Guoxin 1,2) ;Li Shude 1,2) ;Du Ruilin 1,2) ; and Meng Qingxiao 1,2) 1)Key Laboratory of Earthquake Geodesy, Institute of Seismology, CEA, Wuhan 430071;2)Wuhan Base of Institute of Crustal Dynamics,CEA,Wuhan 430071 Received: 1900-01-01  Revised: 1900-01-01  Online: null Supporting info null