jbauman16
May 11, 2015, 02:59 PM
As in construction in concrete
ballengerb1
May 11, 2015, 04:16 PM
Subsidence or poor compaction of base materials.
ma0641
May 11, 2015, 05:03 PM
In addition to poor compaction, not having enough spread on a footing, such as a grade beam can cause a slab to crack. Post tensioning is another matter.