@techreport{oai:soar-ir.repo.nii.ac.jp:00017077, author = {川上, 浩 and 阿部, 廣史}, month = {Mar}, note = {Ground subsidence around the Suwa Lake has been widely known for a long time. Road surface has、nonuniformlysettled to become wavy. Most properties on new fills around buildings suffer contihuous settlement. The area around the Suwa Lake is covered by a soil layer of 15 meters thick of very compressible organic soil which contains a lot of Diatomaceae. Physical properties and consolidation characteristics of. the soils are depend on the organic material content. Local settlements are caused by the consolidation of the soil layers due to the additional overburden loads of the roadways or fills on them. Moreover,sm all settlements are observed over the whole basin,which are considered due to pumping up of hot spring water., Article, 信州大学環境科学論集6:5-20(1984)}, title = {諏訪湖周辺の地盤沈下と地盤土の特性}, year = {1984} }