Page 87 - Trenchless Technology Piping Installation and Inspection

Gravity and pressure pipelines Gravity and pressure pipelines Gravity and pressure pipelines Gravity and pressure pipelines Gravity and pressure pipeline Gravity and pressure pipeline Gravity and pressure pipeline Gravity and pressure pipeline

Applications Gravity pipelines Gravity pipelines

Thermoset resin/fabric composite Thermoset resin/fabric composite Cement mortar/shotcrete

Liner Material Cured-In-Place Pipe Sliplining HDPE, PVC, GRP HDPE, PVC Modified Sliplining GRP HDPE, PVC Coatings and Linings Epoxy Polyurethane Polyurea

Approx Inst. Length (ft) 3000 1000 1000–2000 1000 Varies 1000 1500 1500 500 500 Main Characteristics of Trenchless Renewal and Replacement Methods

Diameter Range (in.) 4–108 4–108 4–100 4–63 More than 48 in. 4–100 (Worker entry application can go larger) 4–180 and larger 3–180 and larger 4–98 and larger Dependent on the type of product and manufacturer

Inverted in place Winched in place Spiral wound Coatings and

Method Segmental Continuous Panel lining linings TABLE 2.5

55