State of Technology Report for Force Main Rehabilitation, Final ...
State of Technology Report for Force Main Rehabilitation, Final ...
State of Technology Report for Force Main Rehabilitation, Final ...
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Table 8-1. Parameters <strong>for</strong> Evaluation in Demonstration Projects<br />
<strong>Technology</strong> Installation Parameters Per<strong>for</strong>mance Parameters Comments<br />
LPR Representative soil sample Ability to identify high risk locations <strong>for</strong><br />
external corrosion<br />
Rate <strong>of</strong> corrosion<br />
Pipe Diver Live insertion and retrieval Speed <strong>of</strong> operation. Impact on operation Cost <strong>of</strong> tapping. Saving in obviating by<br />
<strong>of</strong> main. Range <strong>of</strong> data collected pass pumping<br />
Sahara ®<br />
Live insertion and retrieval Size <strong>of</strong> leak detected. Identification <strong>of</strong><br />
air pockets<br />
None.<br />
SmartBall ®<br />
Live insertion and retrieval Size <strong>of</strong> leak detected. Identification <strong>of</strong><br />
air pockets<br />
None.<br />
CIPP, Nonwoven felt + polyester resin Size <strong>of</strong> openings. Speed <strong>of</strong> installation Strain corrosion. Long-term per<strong>for</strong>mance Life-cycle costs. May need accelerated<br />
under pressure. Abrasion resistance aging tests. Repair methods<br />
CIPP, Woven fiberglass + UV-curing Size <strong>of</strong> openings. Speed <strong>of</strong> installation Strain corrosion. Long-term per<strong>for</strong>mance Life-cycle costs. May need accelerated<br />
under pressure. Abrasion resistance aging tests. Repair methods<br />
Sliplining PVC Size <strong>of</strong> openings. Speed <strong>of</strong> installation. Fatigue loading. Abrasion resistance Life-cycle costs. Capacity effect <strong>of</strong><br />
End fittings<br />
cross-section loss. Repair methods<br />
Sliplining HDPE Size <strong>of</strong> openings. Speed <strong>of</strong> installation. Fatigue loading. Abrasion resistance Life-cycle costs. Capacity effect <strong>of</strong><br />
End fittings<br />
cross-section loss. Repair methods<br />
Close-fit lining PVC Size <strong>of</strong> openings. Speed <strong>of</strong> installation.<br />
End fittings<br />
Fatigue loading. Abrasion resistance Life-cycle costs. Repair methods<br />
Close-fit lining HDPE Size <strong>of</strong> openings. Speed <strong>of</strong> installation.<br />
End fittings<br />
Fatigue loading. Abrasion resistance Life-cycle costs. Repair methods
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