Condition Surveys of Large Diameter Concrete Lined Tunnels

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Title: Condition Surveys of Large Diameter Concrete Lined Tunnels

Author(s): Harry R. Price and Keith M. Swaffer

Publication: Concrete International

Volume: 9

Issue: 6

Appears on pages(s): 58-64

Keywords: concretes; deterioration; tunnel linings; inspection; sewers; surveys; General

Date: 6/1/1987

Abstract:
A methodology for performing condition surveys of large diameter concrete-lined tunnels is presented. Possible environmental constraints and causes of concrete lining deterioration are discussed, and case histories of two tunnel inspection programs are reviewed.