...F E CAMPION © Thomas Telford and ICE 1951 BRITISH RAILWAYS SOUTHERN REGION RECONSTRUCTION TUNNELS LININGS REPLACEMENT CAST IRON INVERTS FAULTS GEOLOGY CLAYS SILT SAND WADHURST CLAY FAILURES BRICKS PERCOLATION SOFTENING WALLS ERECTION GROUTING BRICKWORK RAILWAYS...

...K PATERSON © Thomas Telford and ICE 1946 DESIGN CONSTRUCTION OPERATION WATER TREATMENT PLANT MINES EXPERIMENTS COSTS EFFICIENCY REAGENTS PERFORMANCE COPPER RAW CLARIFIED EQUIPMENT SOFTENING FILTRATION MUFULIRA RHODESIA ZAMBIA AFRICA PATERSON ON THE DESIGN...

... will reveal these changes.London clay, with its fissured structure, is likely to be particularly sensitive t o such disturbance, the opening up of the fissures and subsequent softening of the soil in contact with water tendintgo alter the properties to an important extent. This problem is outside the scope...