jgg     2013 33 (增2):  38-40    ISSN: 0412-1961  CN: 21-1139/TG RESEARCH ON INFLUENCING FACTORS OF BODY STRESS  SENSITIVITY COEFFICIENT OF BOREHOLE STRAINMETER Institute of Crustal Dynamics, CEA, Beijing 100085 Received: 2013-01-14  Revised: null  Online: 2013-10-24 Supporting info