Method for designing and fabricating multi-step tension...

Details Method for designing and fabricating multi-step tension... Method for designing and fabricating multi-step tension...

Filed on

2006-05-23

Date issued

2006-05-23

Examiner

Friedman, Carl D. (Department: 3635)

Patent Class

Static structures (e.g., buildings)

SubClass

Processes

SubSubClass

Fabrication of member, module, etc.

Other Related Categories

C052S223800, C052S223140, C052S741100, C052S745170, C052S745180

Type

Reexamination Certificate

Status

active

Patent number

07047704

Description

ABSTRACT:
In a method for designing a multi-step tension prestressed girder, prestress is appropriately introduced with respect to a relationship between a load and stress, for each step of construction, so that the height of a profile of the girder can be reduced. In a method for fabricating a multi-step tension prestressed girder, prestress is appropriately introduced with respect to a relationship between a load and stress, for each step of construction, so that the height of a profile of the girder can be reduced.

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patent: WO 00/68508 (2000-11-01), None
Notice to Submit Response issued by the Korean Intellectual Property Office on May 27, 2004 in corresponding application 10-1999-0043513.

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