@article{oai:kanazawa-u.repo.nii.ac.jp:00009240, author = {藤木, 昂 and 秦, 吉弥 and 古川, 愛子 and 村田, 晶 and 常田, 賢一 and 宮島, 昌克 and 湊, 文博}, issue = {4}, journal = {土木学会論文集A1(構造・地震工学) = Journal of Japan Society of Civil Engineers, Ser. A1 (Structural Engineering & Earthquake Engineering (SE/EE))}, month = {Jan}, note = {本稿では,2014年長野県神城断層地震において深刻な住家被害等が発生した白馬村神城地区を対象に,本震時に作用した地震動を広域かつ高密度に評価した.具体的には,まず,特性化震源モデルに基づく強震波形計算を行い,神城地区内における常時微動計測地点(計232地点)における本震時の地震動を推定した.次に,推定地震動を入力波とした墓石の転倒解析を実施し,転倒率に関する実績値と推定値を比較することによって,推定地震動の適用性について確認を行った.最後に,推定地震動の指標値と住家の被災実績との関係に基づくフラジリティカーブを構築し,地震動指標に関する考察を行った. In Kamishiro District, a residential area in Hakuba Village, serious damage of many wooden houses was caused by the 2014 Northern Nagano Prefecture Earthquake (MJ6.7). To better understand the mechanism of the damage, it is necessary to have a better understanding on the seismic response of the residential area during the 2014 main shock with high accuracy by taking into account local site effects. In this study, we first estimated the seismic waveforms at 232 sites in the area. Next, we carried out 3-D DEM calculation of tombstone at 7 graveyard sites in the area, in order to confirm the applicability of the estimated waveforms. Based on the estimated waveforms, finally, we discussed the characteristics of ground motion which influenced the seismic damage of the wooden house. The estimated waveforms and obtained findings will be useful in future study on seismic performance evaluation of a wooden house.}, pages = {I_871--I_883}, title = {2014年長野県北部の地震における白馬村神城地域での高密度常時微動計測に基づく地震動の評価と住家のフラジリティカーブの構築}, volume = {72}, year = {2016} }