"covermeter" : apparatus for measuring the depth of reinfor-cement below the surface of hardened concrete / P.E. Halste-ad.
Halstead, P.E.
"covermeter" : apparatus for measuring the depth of reinfor-cement below the surface of hardened concrete / P.E. Halste-ad. - London : Cement and Concrete Association - 7 p. - Technical report ; 197 / Cement and Concrete Association .
"covermeter" : apparatus for measuring the depth of reinfor-cement below the surface of hardened concrete / P.E. Halste-ad. - London : Cement and Concrete Association - 7 p. - Technical report ; 197 / Cement and Concrete Association .