Dowel bars are often inserted at mid-slab depth and coated by using a bond-breaking material to forestall bonding towards the PCC. So, the dowels enable transfer load but permit adjacent slabs to extend and contract unbiased of each other. Figure 3 displays standard dowel bar spots at a transverse building https://bdautogroup60257.answerblogs.com/28019519/indicators-on-dowel-bar-retrofit-you-should-know