We are planning to backfill behind abutment and wing walls of a new proposed bridge with at least 320 psi (preferably 600psi) foamed CLSM (unit weight of 65 pcf). After it is set, what kind of active pressure it can exert to the walls in dry state. We have considered 4 Ft lift height during...
Here is a hypothetical problem. I would appreciate any input to support or reject the concept.
There is an existing concrete beam (say 5'W x 5.5'D) supporting concentrated loads from both sides of the beam. Now we need to relocate/ divide these concentrated loads beyond either edge of the beam...
