rock beam

释义

岩梁；岩板；

rock beam
Study on the composed rock beam theory of strata movement and its application
DESIGN CURVES FOR ROOFS AND HANGING-WALLS IN BEDDED ROCK BASED ON ″VOUSSOIR″ BEAM AND PLATE SOLUTIONS.
Rolling cutters for rock formations mounted on simple beam bearings
Roof structure of short cantilever articulated rock beam and calculation of support resistance in full mechanized face with large mi...
Blasting vibration criterion for a rock-anchored beam in an underground powerhouse
Test and research on blasting vibration of rock-anchored beam in an underground powerhouse
Design of the jointed roof in stratified rock based on the voussoir beam mechanism
STUDY ON THE COMPOSED ROCK BEAM THEORY OF STRATA MOVEMENT AND ITS APPLICATION岩层移动的组合岩梁理论及其应用研究
Modeling laser beam-rock interaction.