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Materials concerning the revision of rivet pitch, Shōwa 11-9-4
- AI summary (β)
- This item is a rivet-pitch numerical table and curve diagram issued on Shōwa 11-9-4 (1936-09-04), concerning the revision of rivet pitch for steel materials used in warship construction. It is a document of the Fourth Department, Navy Technical Department. In the “U.S. Navy New/Old Rivet Pitch Comparative Table,” it compares the current red line after 1932 with the black line used around 1915, and shows curves of “slip stress” against plate thickness, calculation procedures, and B “butt” and L “lap” joints, among other matters. No personal names or individual ship names can be confirmed within the legible portions. Keywords: rivet pitch, steel materials, Fourth Department of the Navy Technical Department, U.S. Navy, slip stress, plate-thickness curves, butt joint, lap jointAuto-generated by Azure OpenAI gpt-5.5 from OCR text (which may contain errors) and image captions.
- Item ID
- e9deb6dc-54b8-4af3-ad7c-833fb5c58c48
- Catalogue ID
- 40140101
- Card catalogue
- [Papers and materials concerning rivets]
- Doc type
- 鋲心距数値一覧表・曲線図
- Category
- 軍艦建造:鋼材
- Issued
- 1936-09-04
- Extent
- Navy Technical Department, Fourth Department ruled paper; pen-written blueprint | 8 sheets
- Holder
- 東京大学柏図書館
- Year registered
- 2007
- Warship
- Warship
- Remarks
- Matsumoto seal present
- GCV entities
- Memorial

























