@article{oai:kokushikan.repo.nii.ac.jp:00015193, author = {橋本, 隆雄 and Hashimoto, Takao and 内田, 秀明 and Uchida, Hideaki and 宗川, 清 and Sokawa, Kiyoshi}, journal = {国士舘大学理工学部紀要, TRANSACTIONS OF THE KOKUSHIKAN UNIVERSITY SCHOOL OF SCIENCE AND ENGINEERING}, month = {Mar}, note = {J-GLOBAL : 201701008350961927, In the 2018 Hokkaido Eastern Iburi Earthquake, a slope with a strength of 7 collapsed in Atsuma Town. On the other hand, in Sapporo City, where the epicenter distance exceeds 50 km, earthquakes with a seismic intensity of 5 or higher were observed. In the Omagari district of Kitahiroshima City, a seismic intensity of less than 5 was observed, and 28 residential land facing the Omagari River collapsed. In Kitahiroshima City, typhoon No. 21 caused heavy rain before the earthquake. Therefore, in this paper, we analyzed the slope of the building in the Omagari area of Kitahiroshima City and the damage to the retaining wall. As a result, it was found that the main causes of the slope of the building and the damage of the retaining wall were the rise of the groundwater level of the loose embankment of the valley in addition to the earthquake., application/pdf}, pages = {87--98}, title = {2018年北海道胆振東部地震による北広島市大曲地区の建物傾斜及び擁壁被害の分析}, volume = {14}, year = {2021}, yomi = {ハシモト, タカオ and ウチダ, ヒデアキ and ソウカワ, キヨシ} }