CORRESPONDENCE. ON IMPACT COEFFICIENTS FOR RAILWAY GIRDERS.

Keywords: IMPACT, COEFFICIENTS, RAILWAYS, GIRDERS, BRIDGES, RAILS, WHEELS, LOADS, PRESSURE, WEAR, RULES, AXLES, EXTENSOMETERS, DEFLECTOMETERS, INSTRUMENTATION, FORMULAE, DEFLECTION, BEAMS, SPANS, ALLOWANCE, MOMENTUM, DYNAMICS, EFFECT, MOVING, STRESS, STEEL, BRIDGEWORKS, LIVE, DEAD, LOCOMOTIVES, WORKING, CALCULATIONS, SECONDARY, WEIGHT, DRIVING, ENGINES, TESTS, FORCES, RIVETS, INCLINATION, CONNECTING, RODS, CYLINDERS, DISTRIBUTION