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Un nuevo bloque hueco de hormigón armado para el forjado de pisos caracterizado por estar constituido por un arco atirantado y una placa plana que se une al arco ó bóveda por la arista inferior de sus arranques dejando con ello un espacio interior hueco destinado a cámara de aire.
ES0006760U1941-08-231941-08-23Bloque hueco de hormigón armado para el forjado de pisos.
ExpiredES6760Y
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UN PROCEDIMIENTO DE CONSTRUCCIoN DE OBRAS DE HORMIGoN ARMADO, Y ESPECIALMENTE DE PISOS, Y ELEMENTOS DE ENCOFRADO PARA LA PUESTA EN PRáCTICA DE DICHO PROCEDIMIENTO