... SAFETY DESIGN SLABS STEEL PRECAST FATIGUE RHINEFIELD BRID 34 DISCUSSION ON PRE-STRESSED CONCRETE APPLIED TO THE Discussion The Author introduced the Paper with the aid of a series of lantern slides. Mr Conrad Gribble said that comparativesafetymarginsw, hich were dealt with inPart I1...

...B H KNIGHT; J A SKINNER; L J COLYER; A GOODE; R L MITCHELL; F M MELLINGER © Thomas Telford and ICE 1951 RIGID FLEXIBLE PAVEMENTS ENGINEERING TESTING RUNWAYS FOUNDATIONS FACTORS ASSESSMENT METHODS UNDERCARRIAGES LOADS CLASSIFICATION SURFACING SLABS CONCRETE SURFACES...

... for the first time in Great Britain, giving the results of the tests on varying thicknesses and typesof slab. The Paper deals briefly with the special conditions relating to the contract, and with the difficultflying conditions. It also describes the sub-baseencounteredand the methodsadoptedinbringing...

... AIRFIELDS CULVERTS ROADS RUNWAYS TESTS AGGREGATES CONCRETE MACHINES CONSTRUCTION WATER CEMENT RATIOS SLABS SOILS COMPACTION LOADS HAVILLAND AIRP. HATFIELD UK 44 SNOW ON THE DE HAVILLAND AIRFIELD, HATFIELD The difficulties of labour and material shortages and bad weather...

... of a soffit shutter capable of satisfactorily supporting the heavy weight of wet concrete in a heavy-slab deck need not present any serious difficulty. A Yorkshire contracting company, in constructing a whartfMiddlesbrough during thelast war, had used an admirablearrangement whichwas capable of adaptation...

...A H TOMS; W F BEATTY REMEDIAL MEASURES IMPROVEMENT RAILWAYS TRACK INVESTIGATIONS DESIGN METHODS INSTABILITY WATERLOGGING SOILS CLAYS MARL SILT SHALE TREATMENT REPLACEMENT MATERIALS WATERPROOF METHODS CAST IN SITU CONCRETE SLABS DRAINAGE STRENGTH PUMPING MOISTURE...

...L E HAWKINS © Thomas Telford and ICE 1950 MAINTENANCE DESIGN RAILWAYS WORKS PERCOLATION RAIN ACCESS EARTHWORKS BRIDGES MASONRY CONCRETE REINFORCED STRUCTURES GIRDERS DECKS SKEW SLABS OVERLINE GUTTERS GLAZING FOOTBRIDGES STAIRWAYS BINS BUNKERS PITS INSPECTION...

...G W ROOKE © Thomas Telford and ICE 1950 IMPROVEMENT JETTIES DESIGN SYSTEMS REINFORCED CONCRETE SLABS BERTHING COSTS ENERGY ABSORPTION CAPACITY DECKING PILING SLABS FENDERS THE INSTITUTION OF CIVIL ENGINEERS MARITIME AND WATERWAYS ENGINEERING DIVISION * IMPROVEMENTS...

...C V BLUMFIELD; M D KHAREGAT © Thomas Telford and ICE 1948 DEVELOPMENT USE BARRELS VAULTS SHELLS CONCRETE CONSTRUCTION BEAMS SLABS ROOFING COSTS MAINTENANCE OF LONG WELDED RAILS. 9 the London Transport railways were particularly severe, which no doubt accounted...

... AIRPORTS METHODS FOUNDATIONS CLAYS CONCRETE PAVEMENTS CBR RATIOS COMPRESSION STRENGTH FAILURES SHEAR STRESS SLABS CALIFORNIA BEARING UNDER-CARRIAGE DESIGN TO PROPERTIES OF SUBGRADE SOIL. 29 9. Cooling, L. F., andColder, H. Q. Portable Apparatusfor Comprwion Testa on Clay Soils...

... GROUTING METHODS CRACKS JOINTS SLABS REINFORCEMENT SHRINKAGE SPACING LAYING FROST SUSSEX UK 28 DISCUSSION ON SOME DEFECTS IN 37. C. H. Gosswein. Scale-Free Pavements made with Air-Entraining Portland Cement ,Rds and Str., 1943, 86 ( I I ) , 57-8. (Road Abstr., 1944,11, No. 273...

...F N SPARKES; T W MORAN; J H PAYNE © Thomas Telford and ICE 1947 DEFECTS CONCRETE ROADS SPACING JOINTS WEATHER CONTRACTION CONCRETE MECHANISED CEMENT MIXTURES JACKING ROADS MAINTENANCE CRACKS SLABS THEINSTITUTION OF CIVILENGINEERS CORRESPONDENCE ON PAPERS SUBMITTED...

...J N MCFEETERS © Thomas Telford and ICE 1946 CONCRETE RUNWAYS AIRPORTS ELASTIC THEORY SUBGRADE REACTIONS THEORY FAILURES SLABS LOADS FATIGUE STRESS CURVED TEMPERATURE GRADIENTS FRICTION SAFETY DESIGN SURFACING PROTECTION SUBBASE CONSTRUCTION SHRINKAGE WORKMANSHIP...

... RUNWAYS DESIGN STRESS TEMPERATURE TESTS SLABS MOISTURE CBR RATIOS GROUND STRIP AIRSTRIPS ORIENTATION DRAINAGE FLEXIBLE PAVEMENTS WEIGHT AIRCRAFT FORMULAE THICKNESS FROST DESIGN CALIFORNIA BEARING LONDON AIRPORT HEATHROW UK 58 FISHER, GOODE, AND DOCKER O N...

... AIRCRAFT COMPANY ROAD RESEARCH LABORATORY AIRPORTS CONCRETE RUNWAYS TESTS BUILDING MEASUREMENT STRESS DESIGN THEORY RIGID COSTS SUBGRADE IMPROVEMENT SLABS ROADS FATIGUE PAVING FAILURES TEMPERATURE FLEXIBLE PAVEMENTS PRESTRESSED REINFORCED PRC MOISTURE DOWELS RlCFEETERS...

...) aggregates ; ( c ) batching ; ( d ) water/cement ratio; (e) placing the . . . . .concrete . . . . . . . . . . . . .(B) Concrete control procedure durincgonstruction . .. . . . . .(2) The use of machinery . . . . . . . . . . 15 19 22 (3) S!ah design : ( a ) length of slab ; (6) width of slab ; (c) thickness...

... and ICE 1945 ROAD RESEARCH LABORATORY CONCRETE ROADS STABILISATION BASES METHODS CONSTRUCTION SUBGRADE SLABS CONTROL MATERIALS FOUNDATIONS DRAINAGE STRENGTH AGGREGATES SAFETY THICKNESS MACHINERY MOISTURE COMPACTION CRACKS MIXING CRUSHING STRENGTH RATIOS WATER CEMENT...

... Specification No. 153 for girder bridges does not refer to the question, but Specification No. 449 for buildings lays down a minimum depth/span ratio of 1 : 32 for rolled beams embedded in concrete (taking t,he depth from the bottom of the beam t o the top of the slab), and a limiting ratio of deflexion to span...

... VIBRATIONS JACKS ARCHES SLABS RATIOS RAILWAYS HIGH TENSILE STEEL LOADS PEDESTRIANS ECONOMICS LONDON UK 26 PAIN AND UPSTONE ON SOME CONSTDERATIONS AFFECTING order to eliminate the possibility of synchronism when the span is loaded by marching men or horses. This condition imposes...