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SAGASTA GALDOS J ELENA
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SAGASTA GALDOS J ELENA
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Priority to ES556935ApriorityCriticalpatent/ES8706895A1/es
Publication of ES556935A0publicationCriticalpatent/ES556935A0/es
Publication of ES8706895A1publicationCriticalpatent/ES8706895A1/es
MODIFICACIONES EN UN SISTEMA DE EXCAVACIONES Y SOSTENIMIENTO DE TERRENOS. CONSISTENTES EN: CONFORMAR A LAS PLACAS (1) METALICAS POR EMBUTICION Y CON LINEAS DIRECTRICES POLIGONALES IRREGULARES QUE TIENE TRAMOS EN PUENTE (2) UNIDOS POR SEGEMENTOS CURVOS (3); CONSTRUIR A LOS TRAMOS EN PUETNE (2) EN FORMA DE ARCOS DE BOVEDA (4) DE CAÑON CONTINUADOS POR ESTRIBOS INCLINADOS Y FORMAR AL ENCOFRADO O MATERIAL RESISTENTE POR UNA SUCESION DE BOVEDAS UNITARIAS DE ABSORCION DE ESFUERZOS Y AUSENCIA TOTAL DE PLANOS DE DESLIZAMIENTO AL QUEDAR EMBUTIDA LA PLACA (1) CON EL HORMIGON.
ES556935A1986-06-251986-06-25Perfeccionamientos en sistemas de entibacion de excavaciones y sostenimiento de terrenos
ExpiredES8706895A1
(es)
Sistema per la ricostruzione della normale fertilita' del terreno, utilizzando gli scarti della societa' industriale, con l'apporto di tutti gli elementi necessari ad un corretto metabolismo vegetale, con gestione mediante un calcolatore.