Vibrating wire sensors
Vibrating wire sensors
name | Basic functions | specification | Common scenarios |
---|---|---|---|
Vibrating wire reinforcement meter | Measurement of reinforcement and bolt stresses in concrete or other structures | Φ12~Φ20 Φ25~Φ32,with tie rods | Foundation pits, piles, underground diaphragm walls, tunnels, bridges, slopes, docks, gates |
Vibrating wire strain gauges | Measurement of strain inside a structure | 100mm with mounting bracket | Bridges, roads, railways, subways, tunnels, dams, foundation pits |
Vibrating wire countermeter | Measurement of the reaction force of the foundation to the superstructure, the axial force of the steel support and the load of the hydrostatic pile | 500~3000KN, 3500~5000KN |
Foundation pits, piles, diaphragm walls, tunnels, bridges, slopes |
Vibrating wire anchor cable gauge | Measurement of loads and losses of loads and prestresses in bracing and large prestressed reinforced concrete structures | 100~1000KN.4 | Bolts, anchor cables, rock bolts, pillars, tunnels, bridges and dams |
Vibrating wire earth pressure gauge | Measurement of compressive stress inside the soil | 0.1~1.0MPa | Earth-rock dams, earthen embankments, slopes, roadbeds, retaining walls, tunnels |
Vibrating wire piezometer | Measurement of deep water pressure | 0.1~1.0MPa | Dams, tailings ponds, tunnels, roadbeds, slopes |