Browse TRAIL Inventories

Shield mechanics and resultant load vector studies

Critical-load studies of a shield support

Shield-loading studies at an eastern Appalachian minesite

Rigid-body and elastic solutions to shield mechanics

Assessment of longwall roof behavior and support loading by linear elastic modeling of the support structure

Three-dimensional shield mechanics

Factors affecting strength and stability of wood cribbing :height, configuration, and horizontal displacement

Horizontal and vertical load transferring mechanisms in longwall roof supports

Stiffness characteristics of longwall shields

Effect of load rate on wood crib behavior

Two-leg longwall shield mechanics

Safety evaluations of longwall roof supports

Advanced guidelines for performance testing of two-legged longwall shields

Practical considerations in longwall face and gate road support selection and utilization


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