Abstract

Method of bond and shear connection between the concrete and the core and the FRP shell is improved by sevearl methods. Any or a combination of these methods can be used: 1. use of internatl frid made of resin 2. use of FRP spirals wrapped on special mandrel prior to filamnet winding of the tube. 3. use of FRP orthotropic grids as the primary system upond which the filament winding is performed.

Document Type

Patent

Patent Number

US 5,599,599

Application Serial Number

08/499,050

Issue Date

2-4-1997

Current Assignee

UCFRF

Assignee at Issuance

UCFRF

College

College of Engineering and Computer Science (CECS)

Department

Civil, Environmental, and Construction Engineering

Allowance Date

7-30-1996

Filing Date

7-6-1995

Assignee at Filing

UCFRF

Filing Type

Nonprovisional Application Record

Donated

no

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