• Sinking shaft - bottom-end section
    Sinking shaft - bottom-end section
  • gemessene und simulierte Durchflussganglinien aus der hydrodynamischen N-A-Simulation
    gemessene und simulierte Durchflussganglinien aus der hydrodynamischen N-A-Simulation
  • Starting pit for DN 2000 pipe jacking
    Starting pit for DN 2000 pipe jacking
  • Channels in a sinking shaft
    Channels in a sinking shaft
  • Lighting simulation
    Lighting simulation
  • 3-D model of a sewage treatment plant in Oldenburg/Germany
    3-D model of a sewage treatment plant in Oldenburg/Germany
  • 3-D model of a sewage treatment plant in Oldenburg/Germany
    3-D model of a sewage treatment plant in Oldenburg/Germany
  • M51 motorway in Denmark – bridge construction site
    M51 motorway in Denmark – bridge construction site
  • M51 motorway in Denmark - slit drainage installation using a slip-form paver
    M51 motorway in Denmark - slit drainage installation using a slip-form paver
  • Road covering
    Road covering
  • Road engineering - roundabout design
    Road engineering - roundabout design
  • Road engineering - St.-Leonhards-Garten estate in Braunschweig / Germany
    Road engineering - St.-Leonhards-Garten estate in Braunschweig / Germany
  • Canalisation project (DN 1800) - Braunschweig / Wilhelmstraße
    Canalisation project (DN 1800) - Braunschweig / Wilhelmstraße
  • Concreting a waterproof building slab
    Concreting a waterproof building slab
  • Broom finish for a concrete roadway
    Broom finish for a concrete roadway
  • Hand-placed concreting for road construction
    Hand-placed concreting for road construction
  • Canalisation project
    Canalisation project
  • Staircase in the DEUMU office building
    Staircase in the DEUMU office building
  • DEUMU office building with three truck weigh bridges
    DEUMU office building with three truck weigh bridges
  • DN 1200 stoneware jacking pipe (open-cut construction)
    DN 1200 stoneware jacking pipe (open-cut construction)
  • Reinforced concrete pipe (DN 1800)
    Reinforced concrete pipe (DN 1800)
  • Concrete base course for a 60 m x 120 m aeration tank
    Concrete base course for a 60 m x 120 m aeration tank
  • Underground pumping station for Q = 10,000 m³/h
    Underground pumping station for Q = 10,000 m³/h
  • Installation of a second girder system for a 32 m * 12 m * 10 m (L*W*D) pumping
    Installation of a second girder system for a 32 m * 12 m * 10 m (L*W*D) pumping
  • Underground special-profile DN 2000 jacking pipe
    Underground special-profile DN 2000 jacking pipe
  • Pipe jacking starting pit with compressed-air supported heading face (DN 2000)
    Pipe jacking starting pit with compressed-air supported heading face (DN 2000)
  • Shuttering for an egg-shaped prestressed-concrete digestion tank (h = 40 m, max. W = 24.5 m, V = 9,500 m³)
    Shuttering for an egg-shaped prestressed-concrete digestion tank (h = 40 m, max. W = 24.5 m, V = 9,500 m³)
  • Access port/inspection opening (DN 1800) for a V = 9,500 m³ digestion tank
    Access port/inspection opening (DN 1800) for a V = 9,500 m³ digestion tank
  • Installation of three truck scales
    Installation of three truck scales
  • Biogas Plant - Model Making
    Biogas Plant - Model Making
  • Integrating a roundabout into a state road
    Integrating a roundabout into a state road
  • Surface treatment of a concrete road
    Surface treatment of a concrete road
  • Casting a concrete road and a reinforced concrete (water resistant) ceiling
    Casting a concrete road and a reinforced concrete (water resistant) ceiling
  • Administration building - facade engineering
    Administration building - facade engineering
  • Low-vibration driving of sheet piles with a length of about 12 m next to heritage protected buildings
    Low-vibration driving of sheet piles with a length of about 12 m next to heritage protected buildings
  • Demolition of an old concrete sewer DN 2250 / 1500
    Demolition of an old concrete sewer DN 2250 / 1500
  • New administrative building with three truck scales and new drive ways
    New administrative building with three truck scales and new drive ways
  • Backfilling of construction trenches DN 1800
    Backfilling of construction trenches DN 1800
  • Decommissioning of an old concrete sewer DN 2250 / 1500
    Decommissioning of an old concrete sewer DN 2250 / 1500
  • Temporary diversion of a stormwater overflow sewer and a combined wastewater sewer by siphon weirs DN 1200 & DN 800, max. Q = 1.500 & 500 l/s
    Temporary diversion of a stormwater overflow sewer and a combined wastewater sewer by siphon weirs DN 1200 & DN 800, max. Q = 1.500 & 500 l/s
  • Decommissioning an old steam channel (construction site preparation)
    Decommissioning an old steam channel (construction site preparation)
  • Re-routing different sewers before the construction of the trench lining with sheet piles
    Re-routing different sewers before the construction of the trench lining with sheet piles
  • Soil excavation, width of construction trench ca. 4,5 m
    Soil excavation, width of construction trench ca. 4,5 m
  • Partial reconstruction of a channel in a sink shaft for DN 1800
    Partial reconstruction of a channel in a sink shaft for DN 1800
  • Decommissioning DN 2250 / 1500
    Decommissioning DN 2250 / 1500
  • Soil excavation for a new sewer
    Soil excavation for a new sewer
  • Pipes - reinforced concrete (tangential manhole / special transition pipes)
    Pipes - reinforced concrete (tangential manhole / special transition pipes)
  • Excavation trench for sewer DN 1200 made out of stoneware
    Excavation trench for sewer DN 1200 made out of stoneware
  • Water resistant and reinforced concrete ceiling of an underground pumping station with various inspection openings (historical park)
    Water resistant and reinforced concrete ceiling of an underground pumping station with various inspection openings (historical park)
  • Underground pumping station – active pressure pipes DN 600
    Underground pumping station – active pressure pipes DN 600
  • Kite shaped profile DN 2000 in an underground pumping station
    Kite shaped profile DN 2000 in an underground pumping station
  • Underground pumping station – inflow sewer kite shaped profile DN 2000
    Underground pumping station – inflow sewer kite shaped profile DN 2000
  • Installation of an underwater concrete sole (L*W*D: 32 m * 12 m * 10 m)
    Installation of an underwater concrete sole (L*W*D: 32 m * 12 m * 10 m)
  • Underground pipe jacking DN 2000 with compressed air supported at the face – kite shaped profile with a curved pipe axis (radius R = 200 m)
    Underground pipe jacking DN 2000 with compressed air supported at the face – kite shaped profile with a curved pipe axis (radius R = 200 m)
  • Installation of a connecting pipe in a sewer DN 1200
    Installation of a connecting pipe in a sewer DN 1200
  • Measured and simulated discharge hydrographs of a hydrodynamic precipitation-runoff simulation
    Measured and simulated discharge hydrographs of a hydrodynamic precipitation-runoff simulation
  • Construction of a new speed control or a so-called „Blitzer or Starenkasten” along the L 321 in the small village Rethen
    Construction of a new speed control or a so-called „Blitzer or Starenkasten” along the L 321 in the small village Rethen
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