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

Comparison of models to evaluate in situ shield loading

Shield mechanics and critical load studies for unsymmetric contact configurations

Evaluation of multitimbered wood crib supports

A model of shield-strata interaction and its implications for active shield setting requirements

Canopy and base load distribution on a longwall shield


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