Search U.S. government technical reports digitized or harvested by TRAIL.
Shield mechanics and resultant load vector studies
Critical-load studies of a shield support
Shield-loading studies at an eastern Appalachian minesite
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
Practical considerations in longwall face and gate road support selection and utilization