Early Reinforced Concrete in Newcastle upon Tyne

A BRIEF description is given of the organisation of the coal industry under the National Coal Board development of new and existing mines, foundations with special reference to building on colliery refuse heaps and fillings, architectural design of colliery structures and buildings, headframes and heapstead buildings for drum winders, friction winders, mine ventilation, airlocks. The Koepe system of winding, ground type and overhead winders, colliery buildings, storage bunkers, choice of structural and cladding materials. George P. Bridges

A TWO dimensional photoelastic investigation has been carried out to explore the distribution of stress in the end block of a rectangular beam posttensioned by two cables with anchorages symmetrically arranged about the centre line of the end section. S. P. Christodoulides