Civil MDC

Specification for Cast-in-Place Concrete Pipe

Specification for Cast-in-Place Concrete Pipe (ACI 346M-09) 1

Specification for Cast-in-Place Concrete Pipe (ACI 346M-09)

Description 3.1.1.1 Excavation—Excavate trench to establish gradeand alignment. Trench shall be shaped to outside diameter ofpipe to provide trench form. Trench form shall provide a full,firm, and continuous support by undisturbed earth, rock, orcompacted fill. Trench form shall be stable and free ofprotrusions, mud, debris, and running water. Maintain trenchform moisture in a manner such […]

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Specification for Cast-in-Place Concrete Pipe 2

Specification for Cast-in-Place Concrete Pipe

Description This specification covers construction of earth-supported cast-in-place concrete pipe (CIPCP). This specifi-cation covers construction of CIPCP with a diameter up to120 in. CIPCP shall conform to ACI 301, Section 1 forgeneral concrete requirements, Section 4 for concretemixture design, and Section 5 for concrete handling or asspecified in Contract Documents. This list supplements ACI 301,

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