... of the Steenbras scheme. The enlargement of the dam appeared to haviencreased its cross section byabout 67 per cent., andit was noteworthy that thatresult hadbeen achieved without the development of any appreciable fractures due to differences between the old and new work, whether on account of temperature...

...I J JONES; G CURRY © Thomas Telford and ICE 1927 THE CITY RAILWAY CITY & SOUTH LONDON RAILWAY ENLARGEMENT RAILWAYS TUNNELS ACTS PARLIAMENT LINES EXTENSIONS BRICKS SHIELDS COMPRESSED AIR LENGTHENING STATIONS LONDON SOUTH LONDON THE CITY STOCKWELL BOROUGH...

.... Correspondence. Mr. W. C. EASTONremarked that, from theshort references Mr. Enston* (pp. 180,185, and 189) to the enlargement of the tunnels under the riverThames a t London Bridge, apparentlylittle difficulty had been experienced there. The reference on p. 177 would appear to be the first record...

... COMPANY ENLARGEMENT RAILWAYS TUNNELS TUBES UNDERGROUND EXTENSIONS COMPRESSED AIR COSTS LABOUR MATERIALS STATIONS CEMENTATION PLATFORMS PERMANENT WAY SPEED STANDARDISATION SHIELDS LONDON SOUTH LONDON THE CITY ELEPHANT & CASTLE SOUTHWARK CITY RAILWAY UK 202...

.... It alsosoughtto enlarge the area included by ( a ) to anarea included within a higher contour line, and one more representative of the tide-locked area resulting from a. tide rising above Trinity high-water markof, mhic-11 many occur in a year. The observed figures in this respect for 1R14 and 1915 w e t h a t i...

... the ends of the girders, and n new copingcourse of concrete added to bring thewalls to the proper level. Junction Enlargements.-The two tunnel approaches to the down- townrivertunnelsandthetwotunnelsconnectingwiththe WashingtonStreetline,formtwojunctionsundertherailroad embankment between...

..., with a cover varyingfrom 10 to 15 feet above the crown of the shield and a depth of water above the silt rising from 60 to 65 feet. The heading infront of the shield was enlarged and solidly timbered to form a working-chamber for the purpose of attaching a steel apron just below the axis and extending across...

... SUBSTRUCTURES YARDS ROOFING TAXIS CONCOURSES TRAINS LAVATORIES SIGNALS SIGNALLING DESIGN ENLARGEMENT INDICATORS INFORMATION TEMPORARY SUPPORTS GLASGOW GLASGOW CENTRAL SCOTLAND CENTRAL CLYDE UK 30 MATHESON ON GLASGOW CENTRAL STATION. [Minutes of 10 November, 1908...

... ENLARGEMENT CUTTINGS LOCAL GOVERNMENT MUNICIPAL COMPANIES LAND ACQUISITION INDICATORS WESTINGHOUSE SIGNALLING CITIES SUBURBAN TRAFFIC ROOFING GLASGOW GLASGOW CENTRAL SCOTLAND LONDON ENGLAND GORDON STREET WAVERLEY PERTH CARLISLE EDINBURGH CENT UK Proceedings.] DISCUSSION...

... metres (exclusive of 1,800,000 cubicmetres for enlargements)a,nd accordingtotheannualstatistics of the company for 1897 the amount of dredgingrequired for maintenance pureand simple from1875to 1897, both inclusive, had been 31,064,839 cubic metres, distributedas shown intheTable on p. 165. When...

..., this stone fencing possibly not reaching as high as low water, there would doubtless have resulted a great enlargement of the tidal capacity of the estuary, by the lowering of the sands for widedistanceson either side of the excavated channel, as the sands would, underthe influence of frets, tidal currents...

...J E WILLIAMS © Thomas Telford and ICE 1889 RIVERS OUTFALLS CHANNELS IMPROVEMENT WORKS SLUICES EXCAVATING DREDGING DRAINAGE NAVIGATION ENLARGEMENT TIDES RAINFALL DEPRESSIONS DEEPENING BANKS FLOODS WIDENING RIVER WITHAM LINCOLNSHIRE BOSTON WASH UK 78...

...C JAMES © Thomas Telford and ICE 1885 METHODS REMOVAL ROCKS UNDERWATER DEEPENING HARBOURS ENTRANCES CHANNELS CANALS BLASTING ENLARGEMENT EXPERIMENTS HOLES DRILLING EXPLOSIVES NITROGLYCERINE PORT COLBORNE WELLAND CANADA 232 JADIES ON REXOVING ROCK UNDER WATER...

... NAVIGATION IMPROVEMENT WORKS SLUICES DEEPENING ENLARGEMENT CHANNELS FLOODS WATERWAYS REGULATION CONTROL WATER LEVELS FLOW IRRIGATION PADDLES OBLIQUE SILT SILTING SILTATION SELF ACTING AUTOMATIC DISCHARGES COEFFICIENTS CALCULATIONS INDIA ASIA FRANCE © Thomas Telford...

...F C STILEMAN © Thomas Telford and ICE 1860 FURNESS RAILWAY TUNNELS RAILWAYS CONSTRUCTION ENLARGEMENT TUNNELLING DRIVING HEADINGS EXCAVATIONS COSTS WIDENING MASONRY LINDAL TUNNEL FURNESS UK LINDALTUNNEL. 229 January 17, 1860. GEORGE PARKER BIDDER, President...

... must have been a considerable loser. Mr. HAWKSHAVW.P suggested that, in this case, the cost of making the approach to a second tunnel through the rock cutting, added to thecost of a second tunnel, would have been greater than LINDAL TUNNEL. 239 that of enlarging the existing tunnel. No such general...