TY - BOOK AU - Lynch,Robert L. ED - Papua New Guinea University of Technology TI - Testing for alloy bar relaxation: methods and apparatus T2 - Research and technical report PY - 1979/// CY - [Lae PB - Dept. of Civil Engineering, Papua New Guinea University of Technology] KW - Alloys KW - Creep KW - Post-tensioned prestressed concrete KW - Prestressed concrete KW - Reinforcing bars KW - Stress relaxation tests KW - Tendons (Prestressed concrete) N1 - Bibliography: leaves 49-50 ER -