发明名称 |
METHOD OF ERECTING STORAGE STRUCTURES |
摘要 |
A method of erecting a permanent silo structure including the steps of assembling a plurality of transversely precurved, coiled wall members around the perimeter of a base, with the free ends of the wall members extending vertically upwardly and terminating in a common horizontal plane; inserting filler members between each of the wall members to create a sealed structure; assembling a roof to the free ends of the wall members; incrementally applying an upward force to unroll the coiled wall members to elevate the structure; and securing compressive members in vertically spaced positions around the perimeter of the wall members and filler members after each increment of upward force is applied.
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申请公布号 |
US3665671(A) |
申请公布日期 |
1972.05.30 |
申请号 |
USD3665671 |
申请日期 |
1970.07.02 |
申请人 |
STARLINE INC. |
发明人 |
ROBERT G. FERRIS;HOWARD J. FERRIS |
分类号 |
E04H7/02;E04H7/24;(IPC1-7):E04G23/06;B65D7/00 |
主分类号 |
E04H7/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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