Tension cracks usually form at a horizontal distance of 0.5 to 0.75 times the depth of the trench, measured from the top of the vertical face of the trench. For a visual, see Figure V:2-1. Tension Crack.
For additional information, see OSHA Technical Manual (OTM) Section V: III. Overview: Soil Mechanics.
At Ron Meyer & Associates Excavating, we’ve been providing underground and commercial construction to private and commercial businesses for 40+ years. As the general contractor or subcontractor, our experienced foremen, equipment operators, pipe layers, truck drivers and well-maintained equipment fleet make us an undeniable choice for your excavating services. Let’s talk about your project!
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As 45 years of experience as an underground/site contactor and a third generation contractor, Ron takes time to go through each individual project with the supervisor and is responsible for all scheduling and equipment logistics. He’s also involved in all troubleshooting for projects.