Lynch, Robert L. <br/><br/>
Testing for alloy bar relaxation  methods and apparatus 
R. Lynch 
 - [Lae  Dept. of Civil Engineering, Papua New Guinea University of Technology]  1979 
 - iii, 50 leaves  ill.  30 cm 
 - Research and technical report  R45-79 .
<br/><br/>Bibliography: leaves 49-50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Alloys--Creep<br/>Post-tensioned prestressed concrete<br/>Prestressed concrete<br/>Reinforcing bars<br/>Stress relaxation tests<br/>Tendons (Prestressed concrete)