Method and arrangement for concreting vertical shafts

   
   

A method and an arrangement for concretizing vertical shafts having a depth of e.g. 500 m or more. The concrete is conveyed to a low-lying application site (20) in the shaft by a concrete column that is situated in a downpipe (30). Delivery of concrete is guaranteed without separation (demixing) or clogging of concrete. The concrete is removed in portions of from the succeeding concrete column at the output end of the downpipe (30), is separated from the concrete column, is depressurized and it subsequently conveyed to the application site.

Un método y un arreglo para concretizing los ejes verticales que tienen una profundidad e.g. de 500 m o más. El concreto es transportado a un sitio de bajo-mentira del uso (20) en el eje por una columna concreta que se sitúe en un downpipe (30). La entrega del concreto está garantizada sin la separación (el demixing) o estorbar del concreto. Se despresuriza el concreto se quita en porciones de la columna concreta que tiene éxito en el extremo de la salida del downpipe (30), se separa de la columna concreta, y transportó posteriormente al sitio del uso.

 
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