@article{oai:niigata-u.repo.nii.ac.jp:00028104, author = {上前, 慎治 and 大草, 重康 and 生田, 理弘}, journal = {新潟大学積雪地域災害研究センター研究年報, 新潟大学積雪地域災害研究センター研究年報}, month = {Dec}, note = {On the data obtained from about 300 point boling in Niigata, the liquefaction potential of soils during earthquakes was predicted. The liquefaction potential has been closely related with the standard penetration resistance of the soils were and in-situ effective overburden pressure. The data of standard penetration resistance in the 300 points were available for the prediction, but the unit weights of the soils were determined from the description of the soil types of the 300 points. Earthquake forces ranged from 0.05 (49gal) to 0.30 (294gal) at the earth's surface. The liquefaction potential become highest at Niigata Airport and Funaba-Cho due to an earthquake of 0.10 (98gal). The potential approaches a very high rank in these areas, Shitayama, Nigorikawa. Fujimi-cho, Nuttari, Shimookawa, Yachiyo, Kawagishi-cho, Hakusanura and Amigahara due to an earthquake of 0.20 (196gal) and the areas of high liquefaction potential spread over the whole of Niigata at this earthquake force. The results of prediction clearly explain the earthquake damage which occurred in Niigata due to the1964 Niigata Earthquake (M=7.3) which struck Niigata with the greatest surface horizontal seismic coefficient of ks=0.16 (157gal).}, pages = {9--15}, title = {新潟地震の液状化被害からみた新潟市の液状化危険度 (故大草重康教授追悼号)}, volume = {11}, year = {1989} }