One-way shear and punching strength of reinforced concrete slabs without transverse reinforcement under concentrated loadsCisalhamento unidirecional e resistência à punção de lajes de concreto armado sem armadura transversal sob cargas concentradas SÃO CARLOS -SP 2022 ALEX MICAEL DANTAS SOUSA One-way shear and punching strength of reinforced concrete slabs without transverse reinforcement under concentrated loads