...D STEPHENSON; J R METCALF LESOTHO SOUTH AFRICA AFRICA Proc. Instn Civ. Engrs, Part 2, 1991, 91, Sept., 417434 PAPER 9686 Model studies of air entrainmeinntthe Muela drop shaft WATER BOARD D. STEPHENSON, MSc(Eng), PhD,DSc(Eng), FICE, FSAICE* J. R. METCALF, BEng, MBL, MICE, FSAICE? Model...

...W H HAGER; N KAWAGOSHI © Thomas Telford and ICE 1990 SWISS FEDERAL INSTITUTE OF TECHNOLOGY HIROSAKI UNIVERSITY HYDRAULIC JUMP ROUNDED DROP STILLING BASINS ENERGY DISSIPATION FLOW CONFIGURATION WAVES TAILWATER EXPRESSIONS LENGTH DEPTH ROLLERS DATA ANALYSIS EFFECT...

...PH BISCHOFF; K YAMURA; SH PERRY © Thomas Telford and ICE 1990 KARLSRUHE UNIVERSITY SETSUNAN UNIVERSITY TRINITY COLLEGE DUBLIN POLYSTYRENE AGGREGATES CONCRETE HARD IMPACT ABSORPTION ENERGY REDUCTION LOADS DROP HAMMERS LOW VELOCITY RIGS BLOCKS MIXES COMPRESSIVE...

...MIA BALAH; ME BRAMLEY; CIRIA © Thomas Telford and ICE 1989 SUEZ CANAL UNIVERSITY CIRIA BASINS STILLING DESIGN STANDARD MEDIUM HEAD VORTICES VORTEX SHAFTS DROP LAYOUT BASES HYDRAULIC MODELS STUDIES SIMILITUDE WASTEWATER STANDARDISATION COUNTRIES DEVELOPING SYSTEMS...

...PJ MASON; MJ KENN; SM WOOLLARD HYDRAULIC ENERGY DISSIPATORS DAMS OUTLETS WORKS SURVEYS PROTOTYPES USAGE VELOCITY WATER HEADS DROP FLOW FLUIDS SHEAR CAVITATION DAMAGE LEVELS VORTICES VORTEX BLOCKS SHAPE BAFFLES WEDGES Proc. Znstn Civ. Engrs, Part 1, 1983,74, Feb., 123...

...RW SARSBY NOISE SHEETPILING OPERATIONS MOTORWAYS ROADS M67 RELIEF CUTTINGS RETAINING WALLS BRIDGES ABUTMENTS CONSTRUCTION TEMPORARY AREAS POPULATION PILING DROP HAMMERS INSTALLATION SHEET VIBRATIONS PROPERTIES PILES PENETRATION DRIVING DIESEL METHODS SOUND LEVELS...

...KVH SMITH © Thomas Telford and ICE 1977 SOUTHAMPTON UNIVERSITY SEDIMENTS IRRIGATION MATERIALS REGIMES DISCHARGES ALLUVIAL CANALS SIZE SECTIONS HEADS TECHNIQUES METHODS BEDS TRANSPORT SLOPES DEPTH DROP Proc. Instn Ciu. Engrs, Part 2, 1971, 63,June, 411-425 7993...

... STAGING PROBLEMS PILES DRIVING GAMBIA PILES PILING HAMMERS PLANT CABLES CONCRETE CRACKING SKEW SHAPE PROTECTION SPANS PANELS SHRINKAGE CRACKS UNITS STRESS CREEP PRECAST PRESTRESSED CONTINUOUS STEEL REINFORCED DROP PERTH NARROWS BRIDGE AUSTRALIA DISCUSSION...

...JW BAXTER; EM BIRKETT; EWH GIFFORD G MAUNSELL E W H GIFFORD DANSK AKTIESELSKAB CHRISTIANI & NIELSEN BRIDGES HIGHWAYS DESIGN AESTHETICS PRECAST PRESTRESSED CONCRETE CONTINUOUS SPANS PILES SUPPORTS STEEL TUBES DROP HAMMERS REINFORCED GROUND PROBLEMS I SECTIONS...

.... The driving records for a 10-in. X 10-in. prestressed concrete pile caston 11 March, 1949, are indicated in Fig. 1, together with current records for normal reinforced concretepiles driven under the same conditions. 11. Following the conventional driving tests,the hammer drop was increased up to a maximum...

... describes how a drop shaft with its inlet in the form of a vortex chamber may be used for transferring fluid flowing in an open channel to a lowerlevel.Bycombining the hydraulic properties of a free vortex with the Bernouilliequationand applyingthe principleof maximum discharge,the relation of head...