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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0904045 (1978-05-08) |
발명자 / 주소 |
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인용정보 | 피인용 횟수 : 14 인용 특허 : 1 |
Corrugated steel plate is formed from a flat plate stock and has a length of at least about 12 feet, a corrugation pitch of at least about 12 inches, and a corrugation depth of at least four inches. The plate has thicknesses of up to ½inch and more. Also disclosed are structures such as tunnel-type,
A structure for retaining bulk-type material comprising at least two generally vertically oriented support posts, and a generally vertically oriented, corrugated plate spanning the distance between and secured to the posts, the plate having alternating peaks and troughs oriented perpendicular to the
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