1 2014 UPDATES TO ASTM C12 Jeff Boschert, P.E.1, MASCE and Amster Howard2, MASCE, 1 National Clay Pipe Institute, President; Che
1 2014 UPDATES TO ASTM C12 Jeff Boschert, P.E.1, MASCE and Amster Howard2, MASCE, 1 National Clay Pipe Institute, President; Che
![Dimensioning of trenches: external load stress and deformation in underground installations of PVC-O pipes (I) | Molecor Dimensioning of trenches: external load stress and deformation in underground installations of PVC-O pipes (I) | Molecor](https://molecor.com/sites/default/files/img04.png)