A 3 Nuremberg-Passau, 6-lane extension of the AK Regensburg - AS Rosenhof, noise barriers West 2023_24

Scope of service:

Noise protection areas: 4 (AK Regensburg, Graß, Neuprüll Süd and Burgweinting Süd)

Noise barrier sections: 6 (BA F1, F2, F3, G1, G2 and H)

Einzelwandlängen: 272 m + 88 m + 184 m + 70 m + 29 m + 540 m

Gesamtwandlänge: 1.183 m

Abschirmkante:

3.00 m wall over gradient axis 502 (BA A4)

6.00 m – 6.60 m over gradient A3 (BA F1)

6.00 m over gradient A3 (BA F2)

6.00 m – 6.60 m over gradient A3 (BA F3)

4.00 m – 6.60 m over gradient A3 (BA G1)

6.00 m – 6.60 m over gradient A3 (BA G2)

4.00 m – 10.00 m over gradient A3 (BA H)

Systemwandhöhe:

0.60 m – 6.35 m LSW on wall, passing over at FB edge (BA F1)

6.35 m – 6.59 m LSW at FB edge (BA F2)

6.53 m – 0.60 m LSW at FB edge and on wall (BA F3)

0.60 m – 3.86 m LSW at FB edge and on wall (BA G1)

0.60 m – 2.40 m LSW on wall and pile head beam (BA G2)

4.04 m – 8.01 m LSW on wall and at FB edge (BA H)

Execution:

highly absorbent / non-absorbent (BA G1, G2, H)

hochabsorbierend / hochabsorbierend (BA F1, F2, F3)

Wall area noise barriers:1.125 m2 + 569 m2 + 902 m2 + 226 m2 + 57 m2 + 3.610 m2 = 6.489 m2

Foundation: Steel ram tube foundation, quiver in pile head beams, base plates on building

The services essentially include:

Topsoil removal: 140 m3

Cover topsoil: 1,800 m2

Boden u. Baust. Deliver: 585 m3

Constructing excavation pits: 807 m3

Produce antifreeze layer FSS: 682 m3

Ballast base layer STS production: 510 m3

Top layer without binding. manufactured: 2.310 m2

Steel ram tube foundations manufactured: 271 pcs.

Bored pile foundation: 4 pcs.

Pile head beams, reinforced concrete: 43 m3

Manufacture of profile steel posts: 340 pcs.

Concrete wall base elements: 1,008 m2

Concrete wall elements: 5,520 m2

Wooden wall covering (reflective): 3,310 m2

Schallabsorbierende Porenbetonvorsatzschale: 5.520 m2

Schallabsorbierende Holzvorsatzschale: 2.210 m2

Aluminiumelemente: 740 m2

Abdeckblech: 1.183 m