HIDROINJEKT Ltd. performed construction of an injection curtain, including rock drilling over 2700 ml, shotcrete on slopes, injection of polyurethane resins in an existing retaining wall (62 boreholes), upgrading of an existing retaining wall (about 300 m3 reinforced concrete structure).

Assignor: Dundee Precious Metals Chelopech EAD

Location: Chelopech city

Year: 2014

Category: Industrial construction