@article{oai:toyama.repo.nii.ac.jp:00004514, author = {加藤, 正 and 北村, 岩雄 and 池田, 長康 and 若井, 武夫 and 酒井, 勉}, journal = {富山大学工学部紀要}, month = {Feb}, note = {In order to analyze the structure of thundercloud and to estimate a thunderbolt position m Hokuriku district, total observation of thunderbolts and their thunderclouds that is sponsored by Hokuriku Electric Power Co. was carried out in Mikuni area, Fukui prefecture in the latter part of December 1994 and the latter part of January 1995. We participated in this observation and observed electric charge of snow fragments at four points with the same kind of device. The signals which were gotten from several points with the respective delay times were corresponded with one another. It is certain that the all signals were brought by the snow fragments from the same cloud. From the observation the speed and the direction of cloud and the distribution of electric charge in the wide and lumped clouds were also estimated successfully., 昨冬に引き続き,北陸地方の冬季の雷雲構造の解明と落雷位置の予測を目的とした冬季集中観測が,1994年12月下旬と1995年下旬に福井県三国町で北陸電力が主催して行われた。我々は,この集中観測に参加し,測定器4台を用いて,降雪電気量の4地点同時観測を行った。得られた信号の間に対応がみられ,雲の降下物による信号であると分かった。また,この結果から,雲の移動方向,移動速度を求め,上空の電気量の分布を首尾よく推測できた。, Article, 富山大学工学部紀要,47, Page 1-7}, pages = {1--7}, title = {冬季雷雲からの降雪電気量の多地点観測と雷雲の振舞いの推測 : 福井・石川県境における冬季雷の集中観測結果}, volume = {47}, year = {1996} }