Labels:dialog box | monitor | web site | window OCR: Development of the Bell Footing Overview Types of Footings. History of footings discussed above piers can be drilled and under reamed Bell Development of ithe footing or the foundation area can over Footing to have belled Pre-molded bell excavated and fitted with pre-molded bell shaped footing footings that will accommodate pre molded tubes for the shaft. The Review drilled piel usec for heavy commercial buildings with substantial loads transferred deep below the surface Pre- References molded bell footings with tube shafts are used for light TEST moderate loads in soils that will economically accommodate over excavation. Pre- -molded footing are used successfully for residential and light to moderate commercial and industrial situations PREY 30 NEXT> ifootings tootnas pier PREV
