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A31a (洪水浸水想定区域データ(河川単位)) 読み込み失敗 #15

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keichan34 opened this issue May 26, 2025 · 0 comments

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@keichan34
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課題は大きく2つかと思う

  • ダウンロードテーブルが違う(「河川」カラム等)
  • zipダウンロードしたところ、ファイル構成がほかと違う

2023年 shapefile 北海道開発局の例

unzip -l -I SJIS A31a-23_81_10_SHP.zip
> unzip -l -I SJIS A31a-23_81_10_SHP.zip
Archive:  A31a-23_81_10_SHP.zip
  Length      Date    Time    Name
---------  ---------- -----   ----
        0  2024-11-11 19:26   10_計画規模/
 37675788  2024-01-16 10:50   10_計画規模/A31a-10-23_81_8101010001_10.dbf
      145  2024-01-16 10:49   10_計画規模/A31a-10-23_81_8101010001_10.prj
 39798180  2024-01-16 10:50   10_計画規模/A31a-10-23_81_8101010001_10.shp
   604116  2024-01-16 10:50   10_計画規模/A31a-10-23_81_8101010001_10.shx
...
        0  2024-11-11 19:26   20_想定最大規模/
 48557481  2024-01-17 13:38   20_想定最大規模/A31a-20-23_81_8101010001_10.dbf
      145  2024-01-17 13:38   20_想定最大規模/A31a-20-23_81_8101010001_10.prj
 52270180  2024-01-17 13:38   20_想定最大規模/A31a-20-23_81_8101010001_10.shp
   778572  2024-01-17 13:38   20_想定最大規模/A31a-20-23_81_8101010001_10.shx
...
        0  2024-11-11 19:26   30_浸水継続時間/
  8888977  2024-01-26 13:14   30_浸水継続時間/A31a-30-23_81_8101010001_10.dbf
      145  2024-01-26 13:14   30_浸水継続時間/A31a-30-23_81_8101010001_10.prj
  5566756  2024-01-26 13:14   30_浸水継続時間/A31a-30-23_81_8101010001_10.shp
   142604  2024-01-26 13:14   30_浸水継続時間/A31a-30-23_81_8101010001_10.shx
...
        0  2024-11-11 19:26   41_家屋倒壊等氾濫想定区域_氾濫流/
    33723  2024-02-06 14:32   41_家屋倒壊等氾濫想定区域_氾濫流/A31a-41-23_81_8101010001_10.dbf
      145  2024-02-06 14:32   41_家屋倒壊等氾濫想定区域_氾濫流/A31a-41-23_81_8101010001_10.prj
    71388  2024-02-06 14:32   41_家屋倒壊等氾濫想定区域_氾濫流/A31a-41-23_81_8101010001_10.shp
      636  2024-02-06 14:32   41_家屋倒壊等氾濫想定区域_氾濫流/A31a-41-23_81_8101010001_10.shx
...
        0  2024-11-11 19:26   42_家屋倒壊等氾濫想定区域_河岸侵食/
    55180  2024-02-13 21:05   42_家屋倒壊等氾濫想定区域_河岸侵食/A31a-42-23_81_8101010001_10.dbf
      145  2024-02-13 21:05   42_家屋倒壊等氾濫想定区域_河岸侵食/A31a-42-23_81_8101010001_10.prj
   137300  2024-02-13 21:05   42_家屋倒壊等氾濫想定区域_河岸侵食/A31a-42-23_81_8101010001_10.shp
      980  2024-02-13 21:05   42_家屋倒壊等氾濫想定区域_河岸侵食/A31a-42-23_81_8101010001_10.shx
...
        0  2024-11-11 19:26   メタデータ/
    15510  2024-10-29 10:45   メタデータ/KS-META-A31a-23_81_10.xml
---------                     -------
3303322084                     1175 files

アトリビュート名等がそれぞれの 10_, 20_, 30_, 41_, 42_ によって違うので、これも特殊な対応を入れる必要あるかもね。

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