TEXTILES.ORG
Archives
-
2024
-
2023
-
2022
-
2021
-
2020
-
2019
-
2018
-
2017
-
2016
-
2015
-
2014
-
2013
-
2012
-
2011
-
2010
-
2009
-
2008
-
2007
-
2006
-
2001
-
2000
-
1999
-
1997
-
1970
Unreinforced sand working platforms
April 1st, 2015
By Bob Koerner Back in the early 1960s I was the very young resident engineer on a sand drain/surcharge project requiring the use of a large pile driving “rig” that was made even more massive than usual with leads hanging over the front and a compressor in the back for counterweight. The first part of […]