PROTECTION OF PRESTRESSING STEELS.TOPIC11: NOTES ON SOME PROBLEMS OF PRESTRESSED CONCRETE

摘要

Contents: Observations on some problems of prestressed concrete; Experimental studies on the risks of corrosion of hard steels; Injection grouting improved with epoxy resins for prestressing conduits; Test results obtained with cement-base injection groutings; Examination of the 'Study Summaries' of the durability commission of the FIP; Tension losses by friction of prestressing wires and cables; Report of F. Dumas on the relaxation of prestressing steels; Permissible limit strengths of concretes used in prestressed construction.