... Railways to furnish estimatesof the costs of different kinds of bridges, including a single-linerailway bridge, a combined railway and road bridge, and a bridge witharoad and railway each having its own track.He approved the choice of the last-named type. The ground contained sulphates to an extent...

...F M LEA; N DAVEY; L J MURDOCK; T H CARR; J TUCKER, JUNIOR; H L KENNEDY; D KENNEDY; R B KIRWAN © 1949 Thomas Telford Ltd 1949 DETERIORATION CONCRETE STRUCTURES CEMENT OPC ORDINARY PORTLAND SULPHATES RESISTING CORROSION AIR ENTRAINMENT REINFORCED COOLING TOWERS CALCITE...

... at large Mr.and would be very useful to them. A. C. Haxtleg considered that the Paper would prove of great value to all practising engineers, He would respond to the Authors appeal for information by referring t o a very unfortunate experiencewhich he had had with sulphate-bearing waters and soils a t...

... SEAWATER WATER SEA SULPHATES ACID GAS ATMOSPHERIC TUNNELS BRIDGES SEWERS EXPOSURE FIRES TREATMENT SURFACES REPAIRS TREATMENT CRACKS PATCHING BONDING BEARING REINFORCED HIGH ALUMINA HAC HIGH ALUMINA SUPERSULPHATED 248 LEA AND DAVEP ON THE DETERIORATION OF Paper No. 5722. *-f...

...H J B Harding SITE INVESTIGATION BORING METHODS SUBSURFACE EXPLORATION OIL WELLS WATER SUPPLY MINERALS WORKS DESIGN GEOLOGY AUGER DRILLS DRILLING GROUNDWATER SULPHATES CLAYS WATER TOOLS ROADS SURVEYS TESTS MATERIALS SITES DIAMONDS WASH PERCUSSION JOURNAL...

... favourable to thegrowth of Sp'rrilunadesulpkuricans, and what would be the most inhibiting value ? Mr. R. H. H. Stanger was particularly impressed by the implication that the corrosion of the concrete was due to the formation of sulphuric acid formed by the bacterial reduction of sulphates. In his experience...