... to have the higher thermal expansion but the order of difference is not high; the age of concrete has little effect on its thermal expansion. The method of curing and the water content have only a small influence on the thermal expansion. Desiccated and water-saturated concretes have similar coefficients...

... reconstruction as 1,OOO tons. The latter deck is shown in cross section in Fig. 3, Plate 1. It had rigid connexions t o the masonry which were too weak to resist the wind pressure and were repeatedly torn away in stormyweather. Fig. 4,Plate 1, shows a cross section of the deck as reconstructed in 1940. Age...

... to protect thepool when empty against overheating in hot weather. Paper No. 5137. The Reduction of Carrying Capacity of Pipes with Age. t By CYRIL FRANCKOLEBROOKP,h.D., B.Sc. (Eng Stud. Inst. C.E., and Assistant Professor CEDRICMASEYWHITE,Ph.D. Correspondence. Mr. M. R. Barnett observed thatthe...

...C F COLEBROOK; C M WHITE COLEBROOK AND WHITE ON CARRYINGCAPACITY OF PIPES. 99 Paper No. 5137. The Reduction of Carrying Capacity of Pipes with Age. By CYRIL FRANKCOLEBROOKP, h.D., B.Sc. (Eng Stud. Inst.C.E., and Assistant Professor CEDRICMASEYWHITE,Ph.D. (Ordered by the Council to be published...

..., as the sewage was chlorinated during summer months at the three towns, in order t o . prevent it reaching the treatment-worksina septic state. It has been foundpractically impossible to obtain an effluent of the necessary standard if sew age reaches the treat- ment-works in a septic condition. In each case...

... GROUND STRESS MEASUREMENT TESTS DESTRUCTION REINFORCEMENT CEMENT AGE CONTENT CURING AGGREGATES HAMMERS YOUNGS MODULUS STRENGTH EFFECT MANUFACTURING CONDITIONS PACKING MATERIALS WAVES PROPAGATION RODS ELASTIC MATHEMATICAL HEADS 150 GLANVILLE, GRIME AND DAVIES ON THE BEHAVIOUR...