Determining Trench Width for Crossings
The basic analysis developed by M.G. Spangler includes frictional forces between the trench wall and the backfill. This permits the...
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Combined Stress for Wheel Load and Track Load
The question comes up from time to time how to address local stresses for wheel and track load calculations. ASME B31.8 ... -
Timber Mats in Crossing
Timber mats are used for temporary access roads, work pads, staging areas, and to stabilize the ground beneath heavy equipment,... -
Redistributing Wheel and Track Loads (Pavement and Other Materials)
This knowledge base article is a takeoff from “Pipeline Toolbox (PLTB) and Vehicles over Buried Pipelines – Maximum Allowable Stress”.... -
Pipeline Crossings – External Loads and Vehicles over Buried Pipelines “Maximum Allowable Combined Stress”
This article was created due to the number of inquiries regarding the Maximum Allowable Combined Stress for Class 3 Design...