DESIGN 742. PROTECTION FROM TORPEDO EXPLOSION.
nid: 46097 doc_type: 魚雷爆発時圧力曲線図 item_summary: 図面「魚雷爆発時圧力曲線図」で、DESIGN No.742「PROTECTION FROM TORPEDO EXPLOSION」と題し、220 LBS. OF GUN COTTON の爆発装薬から各距離に生じる圧力曲線を示す。爆発区画断面、中央の「WATER COMPARTMENT」、周囲の距離目盛、右側の圧力表を備え、縮尺は「4 IN. = 1 FOOT」。人物・艦船名は記載なし。年代不明、所蔵は東京大学柏図書館。キーワード: DESIGN No.742, PROTECTION FROM TORPEDO EXPLOSION, 魚雷, 爆発防御, 圧力曲線, GUN COTTON, WATER COMPARTMENT, 図面 title: DESIGN 742. PROTECTION FROM TORPEDO EXPLOSION. card_catalog: 「PROTECTION OF CAPITAL SHIPS」 indexed_at: 2026-04-28T13:07:25.858458+00:00 cat_id: 10420501 registered_year: 2007 node_uuid: e5b93f14-9c67-4489-997e-75bd97879a70 vision_entities: text, font, design, black and white, product, brand, monochrome canvas_count: 1 color_mode: monochrome item_id: 9a2cdbdd-5658-48e4-9f3b-d4e9425ac81d image_url: https://iiif.dl.itc.u-tokyo.ac.jp/repo/s/hiraga/document/5f579be2-3d19-4a52-adca-bac24a21dab4 old_manifest: https://iiif.dl.itc.u-tokyo.ac.jp/repo/iiif/5f579be2-3d19-4a52-adca-bac24a21dab4/manifest holder: 東京大学柏図書館 source_oai_id: oai:iiif.dl.itc.u-tokyo.ac.jp:108042 iiif_manifest_id: 5f579be2-3d19-4a52-adca-bac24a21dab4 iiif_service_id: https://iiif.dl.itc.u-tokyo.ac.jp/iiif/hiraga/10420501/10420501-001_001.tif description_raw: ID: 10420501 | 文書種類: 魚雷爆発時圧力曲線図 | カード目録: 「PROTECTION OF CAPITAL SHIPS」 | カテゴリ: 報告:海外留学・出張・駐在 | 所蔵: 東京大学柏図書館 | 登録年: 2007 | エンティティ（Google Cloud Vision）: text | エンティティ（Google Cloud Vision）: font | エンティティ（Google Cloud Vision）: design | エンティティ（Google Cloud Vision）: black and white | エンティティ（Google Cloud Vision）: product | エンティティ（Google Cloud Vision）: brand | エンティティ（Google Cloud Vision）: monochrome path_alias: /assets/9a2cdbdd-5658-48e4-9f3b-d4e9425ac81d extent_text: 手書き青焼き | 1枚 item_summary_model: gpt-5.5 item_summary_at: 2026-04-28T13:04:37.533637+00:00 description_raw_en: ID: 10420501 | Document type: Pressure curve diagram at time of torpedo explosion | Card catalog: “PROTECTION OF CAPITAL SHIPS” | Category: Reports: Overseas study, travel, and stationing | Holding: University of Tokyo Kashiwa Library | Year registered: 2007 | Entity (Google Cloud Vision): text | Entity (Google Cloud Vision): font | Entity (Google Cloud Vision): design | Entity (Google Cloud Vision): black and white | Entity (Google Cloud Vision): product | Entity (Google Cloud Vision): brand | … extent_text_en: Handwritten blueprint | 1 sheet i18n_translation_model: gpt-5.5 title_en: DESIGN 742. PROTECTION FROM TORPEDO EXPLOSION. i18n_translated_at: 2026-04-29T03:05:04.841423+00:00 item_summary_en: Drawing, “Pressure curve diagram at time of torpedo explosion,” titled DESIGN No.742 “PROTECTION FROM TORPEDO EXPLOSION,” showing pressure curves produced at various distances by an explosive charge of 220 LBS. OF GUN COTTON. It includes a cross-section of the explosion compartment, the central “WATER COMPARTMENT,” surrounding distance scales, and a pressure table on the right; the scale is “4 IN. = 1 FOOT.” No persons or warship names are recorded. Date unknown; held by the University of Tokyo … card_catalog_en: PROTECTION OF CAPITAL SHIPS