jgg     2013 33 (增2):  142-144    ISSN: 0412-1961  CN: 21-1139/TG

SOME TECHNICAL PROBLEMS IN INSTALLATION OF TJ-Ⅱ 
BOREHOLE STRAINMETER
1) Earthquake Administration of Shandong Province, Jinan 250014
2) Institute of Crustal Dynamics, CEA, Beijing 100085
3) Earthquake Administration of Weifang City, Weifang 261041
Received: 2013-03-07  Revised: null  Online: 2013-10-24
Supporting info