When I print some, but not all, Excel files the row gridlines get out of sync with the row contents so that halfway down the page the gridlines are running thru the row text. This is using page setup-sheet-gridlines. This does not show up on print preview. It happens regardless of which printer...
We're thinking of trying the Emunds & Staudinger linear shoring system for trench shoring. In the US it is E&S Linear Slide Rail System. Anybody have experience with this? Things to watch out for, types of ground it is not good for, problems driving it down, problems pulling it out?
For a typical concrete mix weighing say 148 pcf I generally use 100 pcf for the unit weight of concrete causing uplift on a submerged form (buoancy = displaced volume x unit weight of "fluid"). The difference being that the rock part of the concrete doesn't really cause uplift. While...
Compressive strength testing of 8,000 to 10,000 psi concrete:<br>
1.Would you expect HS concrete test cylinder strengths from cylinders capped with neoprene to be lower than that obtained from cylinders capped with another procedure such as using sulpher compound? <br>
2.Assuming that the use of...
