... be separately computed, and on p. 243 that the dynamic + +stresses are frequently a relatively small proportion of the stresses due to total dead load live load impact, on which the sectional areas of the bridgemembers are determined. Professor Dalby agreed, and as an illustration of thelatterpoint cited...

... SHORT FORMULAE SPRINGS TRAINS STRINGERS MATHEMATICS STRESS METHODS LURCHING TESTS ALLOWANCE OSCILLATIONS DESIGNERS DESIGN JOINTS LOADING CONDITIONS VECTORS DIAGRAMS LONG SPAN DAMPING LINEAR SPEED CENTRAL DYNAMICS DEFLECTION LOCOMOTIVES INDIA UK 356 DISCUBSION...

... by an empirical impact factor generally in the form of a function of the span length. This has beenused to provide for the effects of all dynamic stresses in the bridge from whatever causes they may have been produced. It is now generally conceded, however,that many of these formulas have no rational foundation...

... MAGNIFIERS DYNAMICS FORMULAE STRESS SPANS LOADS SLIPPING TESTS VIBRATIONS TRAINS TORSIONAL SKIDDING LONG SPAN SPRINGS FRICTION MOVEMENT Sk.Greet. 414 DISCUSSION ON IMPACT IN RAILWAY-BRIDGES. [Minutes of apply only to chord members. Was there any simple modification ofOhose formulas which...

...A H GIBSON; T H ASPEY; F TATTERSALL © Thomas Telford and ICE 1931 MANCHESTER UNIVERSITY EXPERIMENTS SIPHONS SPILLWAYS TESTS MODELS LABORATORIES HEADS COEFFICIENTS DISCHARGES OUTLETS FORMS INLETS DYNAMICS SIMILARITY DISTRIBUTION PRESSURE VELOCITY VARIATIONS PRIMING...

... changes in its dynamic andstatic effects upon bridge-spans, although thetotal weight of the engine would remain constant. While, in general, areduction in speed reduced theimpacet ffect, speed-restrictions could noitn practice be placed promiscuously upon structures. The foregoing general state- ment...

...C GRIBBLE © Thomas Telford and ICE 1929 BRIDGE STRESS COMMITTEE RAILWAYS BRIDGES STRESS MOVING LOADS IMPACT FORMULAE FATIGUE METHODS TESTING HAMMER BLOWS LOCOMOTIVES DEFLECTION FREQUENCY INSTRUMENTS THEORY SPEED SPANS DYNAMICS MAGNIFIERS LOADING CALCULATIONS...

...A H GIBSON © Thomas Telford and ICE 1925 HYDRAULIC LAB. OF THE UNIV.OF MANCHESTER INVESTIGATIONS SURGES TANKS PROBLEMS MODELS EXPERIMENTS PIPELINES PLANT EQUATIONS TESTS DYNAMICS SIMILARITY JOHN FRANCISCOSTELLO,M . A . , ARTHURJOHRNUSK,B (Edin.) M.A.I. (Dublin). (Stud...

... theoreticalincharacter, claims indulgence in that it constitutes an attempt to throw light on the somewhatobscurephenonlena attendingt)hebehaviour of girders under the influenceof dynamical loads. The desirabilityof advancing knowledge inthisdirectioncanhardly be overemphasized, and thestate of nebulositywhich a t...

...D H REMFRY © Thomas Telford and ICE 1923 WIND PRESSURE STRESS BRIDGES LOADED STRUCTURES UNLOADED NARROW GAUGES RAILWAYS MAXIMUM VELOCITY GUSTS DYNAMICS ACTION SIZE SHAPE DOUBLE BARS GIRDERS SHIELDING RAIN SPANS SPEED METHODS CALCULATIONS ROLLING STOCK UK...

... CONSTRUCTION FOUNDATIONS ASPHALT SURFACES WAVES CORRUGATION DEFORMATION VEHICLES TRAFFIC WHEELS EFFECT BITUMEN HIGHWAYS MATERIALS TARMAC DAMAGE TYRES MAINTENANCE PAVEMENTS WEAR ROADWAVES TAR ACTION ROLLING LOADS ATTRITION WOOD PAVING MOVEMENT STRENGTH CORRUGATED DYNAMICS...

... 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...

..., vol. ii, $852 et seq. This kind of stability is frequently termed dynamic stability. the Meeting. J AN ENGINEERING STANDPOINT. 255 in the machine, or whether, so to speak, the finishing touches have to be given by the pilot himself. l l ! l .L ! The point I wish t o make clear atthe presenjtuncture...

...W WILLOX RAILS STEEL ELECTRIC RAILWAYS ELECTRICITY TESTS RESISTANCE WEAR ELECTRIFICATION ROLLING STOCK WHEELS LOCOMOTIVES HIGH SILICON OPEN HEARTH ACID HARD CURVES MANGANESE ELECTRICITY PERMANENT WAY DYNAMICS ACTION BESSEMER 24 February, 1914. JOHN STRAIN, Vice...

... over the track, corrugations commenced on the railswhich had not been taken up and re-pcked, but they did notoccur on the portion where special precautions had been taken. This dynamical action was known to lead to excessive wear a t the joint of the rail which was being approached bythe car. Mr...

...F C FOWLE © Thomas Telford and ICE 1910 CANT ENDS CIRCULAR CURVES RAILWAYS TRACK LURCHING DYNAMICS MOTION Selected Papers.] FOWLE OX STRAIGHT RUN-OUTS. 215 SECT.11.-OTHER SELECTED PAPERS. (Paper No. 3867.) Straight Run-outs of Cant at the Ends of CircularCurves on Railways...

...W FROUDE; A MURRAY; R GRIFFITHS; BRAMWELL; W AIRY; C G GUMPEL; G EVANS; G H PHIPPS; E P HALSTED; SIR F C KNOWLES © Thomas Telford and ICE 1871 SCREWS PROPELLERS ARCHIMEDEAN HELIX POWER PROPULSION SHIPS EFFICIENCY RESISTANCE VELOCITY PRESSURE PLANE FLUIDS WATER DYNAMICS...

...SIR F C KNOWLES © Thomas Telford and ICE 1871 SCREWS PROPELLERS ARCHIMEDEAN HELIX POWER PROPULSION BLADES SHIPS MARINE ENGINES EFFICIENCY RESISTANCE VELOCITY EQUATIONS FLUIDS WATER DYNAMICS SLIP SURFACES MOTION THE SCREW-PROPELLER. 219 April 18, 1871. CHARLES B...

...J M HEPPEL STEAM EXPANSIVE ACTION PISTONS ENGINES DYNAMICS FORCES PRESSURE VELOCITY PRISMS EXPANSION 316 EYPAiYSIVE ACTION OF S T E A M . J u n e 8, 1847. SIRJOHN RENNIE, President, in the Chair. NO. 759 OntheExpansiveAction of Steam. ByJohn Mortimer Heppel, Grad. Inst. C . E...