Arco de tablero intermedio sobre el barranco de Erques. Construcción
Through arch bridge over Erques Ravine. Construction
Author(s): |
Santiago Pérez-Fadón Martínez
José Emilio Herrero Beneitez Juan José Sánchez Ramírez Pablo Loscos Areoso |
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Medium: | conference paper |
Language(s): | Spanish |
Conference: | VII Congreso Internacional de Estructuras, Congreso de la Asociación Científico-Técnica del Hormigón Estructural (ACHE), A Coruña, 20-22 de junio de 2017 |
Year: | 2017 |
Abstract: | A heavy crane with a maximum capacity of 600 tones was used to install both arches. Each of them had a weight of 110 tones and was installed approximately 60 meters far from the abutment. The steel grillage was installed same way. For that purpose the grillage had to be split into four segments that were hung from the corresponding hangers by means of the mentioned crane. For these processes a group of auxiliary systems was designed, giving the structure an appropriate adjustment capacity, both in geometry and loads, with the idea of developing the installation in an efficient and safe way. |
Keywords: |
regulation crane arch
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