...A H CANTRELL; jJ H C TAYLOR © 1949 Thomas Telford Ltd 1949 RENEWAL BALLAST TRACK MECHANICAL METHODS TUNNELS USE MAINTENANCE CIVIL ENGINEERING PLANT RAILWAYS DRAINS ROADS BEDS POLHILL KENT UK 546 CORRESPONDENCE ORNENEWAL OF BALLAST AND CORRESPONDENCE...

...A C FEWTRELL; A L FIELDING; V A M ROBERTSON; T HORNBUCKLE; E K BRIDGE; W T EVERALL; W E GELSON; G F SINCLAIR; E S KIRK BRIDGES RIVERS RAILWAYS FAILURES OPERATION LOADING ROCKERS STRINGERS FLOTATION SPANS CONSTRUCTION ERECTION BALLAST PONTOONS PIERS STEEL ROLLERS LOADS BEARINGS...

..., but for the actual work six different colours were used, making the charts much more easy to follow. He wished to make it clear that, in stating (p. 344) that thirty-four Iengths of 60 feet each could be Iaidin 4 hours, hemeant thework of taking out and putting in the track, withoduet aling with ballast in any way...

...A H CANTRELL CANTRELL ON RENEWAL OF BALLAST AND TRACK BY MECHANICALMEANS IN POLHILLTUNNEL. 331 RAILWAY ENGINEERINGDIVISION MEETING. Meeting, 7 December, 1948. JOHN CUMBERLAND LANDALE TRAIN, M.C., M.I.C.E., in theChair. The following Papers were submitted for discussion and, on the motion...

... Finalformula for ballast . . . . . . . . . . . . . . . . . . . . . . . . 13 13 14 17 20 26 Conditions a t refusal . . . . . . . . . . . . . . . . . 28 Calculation of X . . . . . . . . . . . . . . . . . . . 30 Application to piles foundedinballast . . . . . . . . . . . . 36 Piles founded in clay...

... LIMESTONE BASALT BALLAST SAND CEMENT SLUICES GATES GROOVES CASTINGS OPERATING LOCKS CRANES CATERPILLAR TROLLEYS PENSTOCKS SWING BRIDGES VALVES MOHAMMAD ALY DELTA ROSETTA DAMIETTA TEWFIKI NILE DELTA NAGAYEL BEHERA EGYPT AFRICA NORTH AFRICA VAUGHAN-LEE ON THE MOHAMMAD...

... be of interest to know what proportion of the 500 gallons per hour pumped from the sump shown in Fig. 5, Plate 1, was subsoil water; experience had shown him that in general there was likely to be an increase of seepage, and some settlement, where the finest grains of sand were drawn away from the ballast...

...LORD STAMP RAILWAYS TRAVEL MENTAL COMFORT PHYSICAL ENERGY AMENITIES VIBRATIONS WHEELS TRACK PASSENGERS SMOOTH MOVEMENT LATERAL BOGIES SLEEPERS BALLAST TREATMENT NOISE HEATING VENTILATION AIR COOLING TEMPERATURE LIGHTING WINDOWS PANELS STEEL SEATING STAMP...

...C E INGLIS RAILWAYS TRACK PATH VERTICAL WHEELS MOTION MOVEMENT BALLAST RAILS STIFFNESS CONTINUOUS LENGTH OSCILLATIONS SLEEPERS ELASTIC DEFLECTION CALCULATIONS YIELD SUPPORTS ENERGY KINETICS HARD SOFT SPEED AMPLITUDE DYNAMICS EFFECT THEORY © Thomas Telford and ICE...

...C E INGLIS; R D DAVIES; W K WALLACE; M WALDER; W A STANIER; J T THOMPSON; F W CARTER; W L LOWE BROWN; W E GELSON; O F A SANDBERG; J W E SMITH RAILS STIFFNESS MAINTENANCE SECTIONS TRACK RAILWAYS INERTIA PLATES FISHPLATES STEEL BALLAST OSCILLATIONS VERTICAL JOINTS MOTION WHEELS...