The spatial optimal estimation of groundwater level
li jin rong 1; guo jian qing 1; yang zhen fang 2 (1.water resources and environment engineering department; chang an university; xi an 710054; china; 2.gelogy engineering corporation; henan province; zhengzhou 450053; china)
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Effect of seepage on shearing strength of soil mass
chai jun rui 1; cui zhong xing 2 (1.college of hydroelectric engineering; sichuan university; chengdu 610065; china; 2.college of hydroelectric engineering; xi an university of technology; xi an 710048; china)\ \
..............page:12-13