... ; the overall cost was given as less than +d. per lb. of combined oxygen. Mr Townend understood that the Coventry plant at Ryton was based on the success of the earlier Sheffield experience. Dr R. C. Hoather, referring to the question of mud in rivers, or the deposition of sediment part of which originated from...

... maintenanceof concrete roads. Since the Paper was written, the Author's attention had been drawn to two or three cases in which mud-jacking had beenused and which yielded some additional information. For example, it was not possible to use mud-jacking where extensive cracking had occurred, where the slab...

...F N SPARKES ROAD RESEARCH LABORATORY DEFECTS ROADS CONCRETE SOLUTIONS PROBLEMS FAULTS DESIGN FOUNDATIONS INADEQUATE SETTLEMENT MUD JACKING SUBGRADE FAILURES SPACING JOINTS CRACKS MATERIALS WORKMANSHIP CONCRETE WEAK CONSTRUCTION CURING MAINTENANCE PUMPING FROST...

...H R REYNOLDS SOIL MECHANICS RAILWAYS ENGINEERS CLASSIFICATION SOILS SAMPLING TESTING STABILITY SLOPES DESIGN CUTTINGS EMBANKMENTS TOES WALLS STONE PITCHING SLIPS REMEDIAL MEASURES PERMANENT WAY RETAINING FOUNDATIONS STRUCTURES SAND GRAVEL FILLING CLAYS MUD SILT PEAT...