• 12.3_Referenz_Birkenkeiten_Slider2
  • FW 12.5-Slide
  • FW 12.6-Slide
  • FW 12.7-Slide

Munich – District heating Birkenleiten

District heating in conjunction with civil engineering and groundwater conservation

Construction time period:
Pipe diameter:
Length of marked-out route:

06/2007 until 08/2007
2 x DN 600 preinsulated pipes
70 m

– Contaminated soil (finding an old foundry ore)
– Tearing off a district heating shaft via an underground tube
– Works at water (next Auermühlbach)
– Groundwater relief by vacuum wells
– Buoyancy protection of the tunnel (4 pcs anchor hole as strands temporarily anchor)
x50m situ concrete beams 80 x 80 cm
– 350 m DSV columns, some with set HEB carriers (50 single column, D = 1.0 m)

Water right application
Revealing hole
Local construction supervision
Planning during construction (Underground construction / special underground construction)
Monitoring of the rail tracks in the tunnel during construction
Proportionate project management