1. 1) Bardet, J. P., Oka, F., Sugito, M. and Yashima, A. (1995) : “The great Hanshin earthquake disaster, ” Preliminary Investigation Report.
2. 2) Kusu, H. (1995) : “Damage to agricultural facilities and those characteristics, ” Civil Engineering Journal (The Doboku-Sekou), Vol. 36, No. 9, pp. 105-109 (in Japanese).
3. 3) Ministry of Agriculture, Forestry and Fisheries (1995) : “The great Hanshin earthquake disaster for agricultural facilities, ” Preliminary Investigation Report (in Japanese).
4. 4) Ministry of Agriculture, Forestry and Fisheries (1981) : “Planing and design criteria of land improvement project (Dam), ” Design Code (in Japanese).