TY  - Journal of Yangtze River Scientific Research Institute
A1  -  LI  Ji-Ming
T1  - Improved <em>K </em>Means Clustering Analysis on Discontinuity Orientations of Rock Mass
Y1  - 2012-09-01
JF  - Journal of Yangtze River Scientific Research Institute
JO  - Journal of Yangtze River Scientific Research Institute
SP  - 49
EP  - 52
VL  - 29
IS  - 9
UR  - http://ckyyb.crsri.cn
N1  - 10.3969/j.issn.1001-5485.2012.09.012
ER  -