... sections constructed by the diaphragm wall method is demon- strated by excavation of the lock barrel in the dry without strutting between the walls. The lead-in jetty,20 m high from bed level, is the largest permanent structure in cellular steel sheet piling yet built in the UK. A special feature...

...RJ GODDEN; DD LAND; PA COX HARBOURS BASINS LOCKS DREDGING QUAYS SLIPWAYS DESIGN CAISSONS PILES LEAD IN DEVELOPMENT WORKS JETTIES CHANNELS SHIPBUILDING COFFERDAMS SEALING FILLING DOLPHINS PORTS DOCKS ENTRANCES CONSTRUCTION IMPOUNDED IMPOUNDING YARDS CELLULAR DAMS...

... in exports, and it was hoped that this would continue to grow. The general cargo traffic, however, had improved and the expenditure on the new works had been justified. 74. The Author s description in 5 9 of the lead-in jetty could be misleading since normally, when one referred to a lead-in jetty, one...

...H R BOYCE © Thomas Telford and ICE 1963 RENDEL PALMER & TRITTON DOCKS WORKS ENTRANCES IMPROVEMENT JETTIES PUMPING STATIONS LEAD IN SHIPS IMPOUNDING PUMPS HYDRAULIC SYSTEMS LOCKS TIMBER ROUNDHEADS DEMOLITION PROBLEMS METHODS SOLUTIONS SITING LAYOUT DESIGN...