ABSTRACT

Radical Concrete Technology. Edited by R K Dhir and P C Hewlett. Published in 1996 by E & FN Spon, 2-6 Boundary Row, London SE1 8HN, UK. ISBN 0 419 21480 1. ABSTRACT: Controlled Low Strength Material, referenced by the acronym CLSM, is defined by the American Concrete Institute as a material having a 28 day compressive strength less than 8.28 MPa (1200 psi). Its primary ingredients are Portland cement, fly ash and filler aggregate.