In the Beginning… There is the Earth
The construction of the new Départemental Offices in Colmar required 2 excavations carried out under the protection of 2 diaphragm walls of 85 × 60 m and 90 × 40 m respectively.
Carrying out soundings and the pre-project geotechnical study. Calculation of the drainage flow rate for the dewatering in the excavation protected by the diaphragm walls. The calculations were performed for the finished elements using PLAXIS.
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