土堰堤破壊箇所の修繕　七ツ目谷13箇所　コンクリート張土堰堤

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https://electra.lib.a.u-tokyo.ac.jp/iipsrv/?IIIF=eri/jpeg/2021_drawing/132.tif/full/!200,200/0/default.jpg

玉石コンクリート堰堤工補修

Digital Archives of Ecohydrology Research Institute | Graduate School of Agricultural and Life Sciences / Faculty of Agriculture
https://electra.lib.a.u-tokyo.ac.jp/iipsrv/?IIIF=eri/jpeg/2021_drawing/134.tif/full/!200,200/0/default.jpg

コンクリート堰堤工

Digital Archives of Ecohydrology Research Institute | Graduate School of Agricultural and Life Sciences / Faculty of Agriculture
https://electra.lib.a.u-tokyo.ac.jp/iipsrv/?IIIF=eri/jpeg/2021_drawing/022.tif/full/!200,200/0/default.jpg

大山団地No.1山腹工事No.2コンクリート堰堤補修No.3コンクリート堰堤補修

Digital Archives of Ecohydrology Research Institute | Graduate School of Agricultural and Life Sciences / Faculty of Agriculture
https://electra.lib.a.u-tokyo.ac.jp/iipsrv/?IIIF=eri/jpeg/2021_drawing/130.tif/full/!200,200/0/default.jpg

山腹ススキ筋工コンクリート堰堤設計図

Digital Archives of Ecohydrology Research Institute | Graduate School of Agricultural and Life Sciences / Faculty of Agriculture
https://electra.lib.a.u-tokyo.ac.jp/iipsrv/?IIIF=eri/jpeg/2021_drawing/020.tif/full/!200,200/0/default.jpg

白坂団地No.11空積石堰堤No.10コンクリート堰堤補修No.7鉄線蛇籠工No.8石積護岸工No.9石積谷止工補修

Digital Archives of Ecohydrology Research Institute | Graduate School of Agricultural and Life Sciences / Faculty of Agriculture
https://electra.lib.a.u-tokyo.ac.jp/iipsrv/?IIIF=eri/jpeg/2021_drawing/176.tif/full/!200,200/0/default.jpg

白坂団地災害復旧工事設計図No.21コンクリート堰堤No.22空積石堰堤No.23石積谷止工

Digital Archives of Ecohydrology Research Institute | Graduate School of Agricultural and Life Sciences / Faculty of Agriculture