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US 2016/0097211 A1Published application
Prestressed concrete roof for cylindrical tank
AssigneeIHI Corporation
InventorsTomoko DEGUCHI, Kazuhide KURIYAMA
Life of this patent
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Abstract
A prestressed concrete roof for a cylindrical tank is provided with a plurality of prestressed concrete (PC) steel members which are disposed side by side in a circumferential direction at an outer circumferential side of a discoid roof and each of which extends in a radial direction, in which the plurality of PC steel members are made up of both arm parts of folded PC steel members that are folded so as to be open to the outer circumferential side of the roof in a plan view.
Claims3
A prestressed concrete roof for a cylindrical tank comprising:
- a plurality of PC steel members which are disposed side by side in a circumferential direction at an outer circumferential side of a discoid roof and each of which extends in a radial direction,
- wherein the plurality of PC steel members are made up of both arm parts of folded PC steel members that are folded so as to be open to the outer circumferential side of the roof in a plan view.
Dependencies are inferred from the claim text.