%0 Journal Article
%T Effects of Hybrid Polypropylene-Steel Fiber Addition on Some Hardened Properties of Lightweight Concrete with Pumice Breccia Aggregate
%A Slamet Widodo
%A Iman Satyarno
%A Sri Tudjono
%J ISRN Civil Engineering
%D 2012
%I Hindawi Publishing Corporation
%R 10.5402/2012/475751
%U http://dx.doi.org/10.5402/2012/475751