..............page:18-22,70
The project of utilization underground hot water
wang hong ping 1; fang xi 2; zhang yao 3; hou she ya 1 (1.qujiang purified water plant; xi an 710061; china; 2.school of environmental engineering; chang an university; xi an 710061; china; 3.shaanxi huashan environmental protection engineering co.ltd; xi
..............page:63-67
..............page:60-62,67
A discussion on the shrinking property of topology spaces
qu han zhang 1; he qi min 2; zhang ren han 3 (1.dept.of information and control; xi an institute of post telecommunications; xi an 710061; china; 2.industrial department; chang an university; xi an 710061; china; 3.medical school; xi an jiaotong univer
..............page:68-70
..............page:15-17,55
Research of RC beams encased in steel hoops
wang dong yan 1; xu shu fang 2; zhang xi yan 2 (1.college of civil &transportation eng.; anshan tech.univ.; anshan 114044; china; 2.college of civil engineering; xi an univ.of arch.&tech.; xi an 710055; china)
..............page:26-29,78