This Mix is Rejected

Posted by alexdpx (Manila, Philippines) on 16 March 2008 in Business & Industry and Portfolio.

The concrete mix is for pouring of the 16th floor slab. Our acceptable standard is a slump of 20cm but this one is just too soft at 23 cm slump.

Canon EOS 20D
1/500 second
F/5.6
ISO 100
81 mm

alexdpx
black&white