Polyethylene Pipe Introduction The Pipeline Toolbox is home to many tools and calculators. The PLTB User’s Guide presents information, guidelines and procedures for...
Distributed Static Surcharge Load: Not Directly Beneath a Surcharge Load Introduction In this approach the active earth force is calculated due to simultaneous effect of both the soil weight and...
Live Load: Aircraft Load on Buried PE Pipe Introduction This calculation applies to 180,000 lb. dual tandem gear assembly with 26 in spacing between tires and 66 in...
Colebrook – White (Liquid) Introduction The Colebrook-White equation is recommended for use by those unfamiliar with pipeline flow equations. It will produce the greatest...
Live Load: AASHTO H20 Load on Buried PE Pipe – 12′ Thick Pavement Introduction This calculation determines the rating that can support vehicle loading up to AASHTO H-20 of 32,000 lbs per axle...