Behaviour of concrete columns with drilled holes (PDF Download .Columns are critical elements, but in general only carry a fraction of their .. The provision of even one hole resulted in concrete crushing at the level of the. hole.crushing hole concrete elements,IS536.qxd - The Portland Cement Associationsummary discusses potential causes of concrete deterioration and the .. not corrode in the majority of concrete elements and structures. ... small holes and pits formed by cavitation erosion. ... delaminated area is crushed under traffic.
crushing hole concrete elements