Modular Mini-Packer Systems (MMPS)
Modular Mini-Packer Systems (MMPS) are mainly used for hydrogeological characterisation of excavation damaged zones around a tunnel or along a shaft.
Features of the Modular Mini-Packer System (MMPS)
- for boreholes with 50 - 56 mm diameter
- up to 6 borehole sections
- the minimum interval length is 15 cm
- pressure measurement in all intervals
- flow lines for pneumatic or hydraulic permeability tests
Mini-packer version for boreholes through the tunnel lining of microtunnels (Alvéoles, ANDRA URL Bure)