..............page:76-77,80
Analysis on the causation of elevation change at Tongguan
tao hai-hong~1; zhao mei~1; tu xin-wu~1; zhang wei-hong~2; cheng guang-de~1 (1. the middle yellowriver bureau of hydrology and water resource of yellow river conservancy commission; shanxi jinzhong 030060; china; 2. the third factory of haerbin s waterworks; heilongjiang harbin 150000; china)
..............page:15-18
..............page:33-35,46
Discuss on partitioning the plinth by slits
xiao hua-wen~1; liu shi-xuan~2 (1. changjiang investigation design and research institute of cwrc; hubei wuhan 430012; china; 2. the second institute of artillery; hubei wuhan 430012; china)
..............page:23-25
..............page:65-66,69