... whichinfluence the RailwayExecutive sbridge- renewal and design policy, and which prompt full consideration being givento theuse of pre-stressedconcrete construction, based on an assessment of certain advantages. Attention is drawn to uncertainties regarding the safety margin provided by alternative...

...A M SIMS; F E CAMPION; E C COOKSON CORRESPONDENCE ON METHODS OF EFFECTING ECONOMY IN TRACKMAINTENANCE AND RENEWAL 15 RAILWAY ENGINEERING DIVISION Railway Paper No. 43 " Methods of Effecting Economy in Track Maintenance and Renewal " t by EDWARD CHORLEYCOOKSON,B.Sc.(Eng M.I.C.E. Correspondence Mr...

...E C COOKSON © Thomas Telford and ICE 1951 METHODS ECONOMY TRACK MAINTENANCE RENEWAL HANDLING MATERIALS PRESTRESSED CONCRETE SLEEPERS MECHANICAL AIDS ALIGNMENT GAUGES BALLAST RAILS JOINTS CHAIRS FASTENINGS THE INSTITUTION OF CIVIL ENGINEERS...

...M G R SMITH; L G B ROCK; P S A BERRIDGE; M G MAYCOCK; G D S ALLEY; S STEVENS; A H CANTRELL; E J M MATHESON; C J CHAPLIN; R L MCILMOYLE; A DEAN; K BRINSMEAD; W LEIGH METHODS ECONOMY TRACK MAINTENANCE RENEWAL MECHANISATION RAILS JOINTS RELAYING SLEEPERS CONCRETE TUNNELS PNEUMATIC...

...R L MCILMOYLE © Thomas Telford and ICE 1947 MACHINERY ECONOMICS SELECTION RAILWAYS ENGINEERING THEORY DESIGN MATERIALS REPAIRS RECONSTRUCTION LOW COSTS RENEWAL REPLACEMENT MACHINES PRODUCTION RELAYING BIBLIOGRAPHY INVESTIGATIONS PROBLEMS MANUFACTURE THE INSTITUTION...

... regarded as theequiva- lent of new 85-lb. rails, and that explained the reference to that weight of rail made in Table I, under " material to be used " for renewalsin secondary lines. With regard to the renewal of rails on the score of age, a series of tup tests had beenmaderecentlyon pieces cut from rails...

...H C ORCHARD © Thomas Telford and ICE 1946 LONDON & NORTH EASTERN RAILWAY RENEWAL PERMANENT WAY RAILWAYS CLASSIFICATION LINES MATERIALS TRACK HISTORY RECORDS RAILS WEIGHT STANDARDS TRAFFIC PROGRAMMES CRANES THE INSTITUTION OF CIVILENGINEERS. RAILWAY...

... RAILWAYS STRUCTURES PERMANENT WAY RENEWAL MAINTENANCE TRACK RAILS DESIGN WORKS SUPPLY MATERIALS INSPECTION TESTING STORES LABOUR CONTRACTS SUPERVISION RECORDS REUSE DISPOSAL CONTROL STAFF RESEARCH STANDARDS COSTS RENEWAL ROADS BRIDGES SIGNALLING REPAIRS AND EFFICIENCY...

...J C L TRAIN © Thomas Telford and ICE 1944 LONDON AND NORTH EASTERN RAILWAY LNER MACHINERY ORGANISATION ENGINEERING OUTPUT EFFICIENCY RAILWAYS MANAGEMENT DISTRICT PERMANENT WAY RENEWAL MAINTENANCE SIGNALS TELEGRAPHS WORKS STRUCTURES BRIDGES STOREKEEPING TRACK...