FAQ#015 – La valeur de charge de l’ancrage affichée sur le manomètre de la cellule de charge ou sur le poste de lecture ne correspond pas à la charge calculée par le vérin hydraulique. Pourquoi?
Les principaux facteurs qui influencent les mesures de l’ancrage sont les suivants: – mauvais alignement axial du vérin;– différence de diamètre entre le vérin et la cellule de charge. Ces facteurs entraînent un cintrage de la plaque de support entre la cellule de charge et le vérin affecte alors la réponse de la cellule. Afin […]
Athens Metro, Greece
A new, modern, fast, comfortable, reliable and safe transport mode has been gradually been in operation since January 2000. Today, 23 Metro Stations are in operation at both METRO lines: Line 2 SEPOLIA – AGHIOS DIMITRIOS/ALEXANDROS PANAGOULIS (red Line) and Line 3. The whole Project is divided into: The Stations of the Base Project: MONASTIRAKI-ETHNIKI […]
Cantanghel idraulic tunnel, access tunnel and main tunnels – Italy
Project Name: Martignano Tunnel Purpose of the project: Variant of S.S.47 “Valsugana” Project location: Italy – Trento Client: TOTO Costruzioni Spa – Italy Contractor: Provincia di Trento – Italy Tunnel Type: Double highway tunnel Excavation method: TBM machine Total length: About 4.200 meter Tunnel diameter: 12 meter End of construction: December 2006
Chuquicamata Mine (Codelco), Chile
Chuquicamata is an opencast copper mine, where a relatively poor copper ore is mined in impressive huge amounts. Modern mining and smelting technology allows the usage of such depostits at unrivaled low costs. The ore contains only between 1,13% and 1,18% metals, most of it copper, but also molybdenum and selenium in a very low […]