{"id":3246,"date":"2015-03-04T22:59:37","date_gmt":"2015-03-04T21:59:37","guid":{"rendered":"https:\/\/anton-meyer.de\/northern-black-forest-pipeline-2nd-construction-phase\/"},"modified":"2025-05-23T09:47:28","modified_gmt":"2025-05-23T07:47:28","slug":"northern-black-forest-pipeline-2nd-construction-phase","status":"publish","type":"post","link":"https:\/\/anton-meyer.de\/en\/northern-black-forest-pipeline-2nd-construction-phase\/","title":{"rendered":"Northern Black Forest pipeline (2nd construction phase)"},"content":{"rendered":"
<\/div>

Client<\/h4>

terranets bw GmbH<\/p>\n<\/div><\/div><\/div>

<\/div>
<\/div>

Contact person<\/h4>

Dipl.-Ing. Gerd-Dieter Berentzen<\/p>\n<\/div><\/div><\/div>

<\/div>
<\/div>

Start of construction<\/h4>

08\/2019<\/p>\n<\/div><\/div><\/div>

<\/div>
<\/div>

Construction time<\/h4>

2 years<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div>

<\/span><\/a>\"Large<\/div>
<\/span><\/a>\"Excavators<\/div>
<\/span><\/a>\"Two<\/div>
<\/span><\/a>\"A<\/div>
<\/span><\/a>\"A<\/div>
<\/span><\/a>\"Large<\/div>
<\/span><\/a>\"A<\/div>
<\/span><\/a>\"A<\/div>
<\/span><\/a>\"A<\/div>
<\/span><\/a>\"Several<\/div>
<\/span><\/a>\"Construction<\/div>
<\/span><\/a>\"A<\/div><\/div>\"Large<\/div>
<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/section>

Scope of services<\/strong><\/h2>\n<\/div><\/div><\/div><\/div>
<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/section>

Construction of a high-pressure gas pipeline DN 600 made of steel, incl. construction of 3 shut-off and pigging stations from Ettlingen to Leonberg: 29.9 km, DN 600, DP 80 <\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div><\/section>

<\/div>\"Large<\/div><\/div><\/div><\/div>

Technical specifications:<\/h3>\n<\/div><\/div>
<\/div><\/div><\/div><\/div>

Diameter<\/strong><\/p>\n<\/div><\/div>

<\/div>
<\/i><\/div>

DN 400: 406.4 x 6.3 mm<\/p>\n<\/div><\/div><\/div>

<\/div>
<\/i><\/div>

DN 150: 168.3 x 4.5 mm<\/p>\n<\/div><\/div><\/div><\/div><\/div>

<\/i><\/div>

DN 300: 323.9 x 6.3 mm<\/p>\n<\/div><\/div><\/div>

<\/div>
<\/i><\/div>

DN 100: 114.3 x 3.6 mm<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div>

<\/div>

Diameter<\/strong><\/p>\n<\/div><\/div>

<\/div>
<\/i><\/div>

DN 400: 36,900 m<\/p>\n<\/div><\/div><\/div>

<\/div>
<\/i><\/div>

DN 150: 500 m<\/p>\n<\/div><\/div><\/div><\/div><\/div>

<\/i><\/div>

DN 300: 1,900 m<\/p>\n<\/div><\/div><\/div>

<\/div>
<\/i><\/div>

DN 100: 2,400 m<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div>

<\/div>

Material: L 245 NE<\/p>\n

Design pressure: 25 bar<\/p>\n

Welding process stem: E-hand (111)<\/p>\n<\/div><\/div>

<\/div>

Work carried out in pipeline construction:<\/h3>\n<\/div><\/div>
<\/div>
<\/i><\/div>

Site preparation and clearance<\/p>\n<\/div><\/div><\/div>

<\/div>
<\/i><\/div>

Dewatering work<\/p>\n<\/div><\/div><\/div>

<\/div>
<\/i><\/div>

Pipe trench excavation and backfilling<\/p>\n<\/div><\/div><\/div>

<\/div>
<\/i><\/div>

Microtunneling 87 m, DN 1700, BAB A8<\/p>\n<\/div><\/div><\/div>

<\/div>
<\/i><\/div>

Pipe transportation and export<\/p>\n<\/div><\/div><\/div>

<\/div>
<\/i><\/div>

Wrapping work<\/p>\n<\/div><\/div><\/div>

<\/div>
<\/i><\/div>

Laying cable conduit system<\/p>\n<\/div><\/div><\/div>

<\/div>
<\/i><\/div>

Drainage work<\/p>\n<\/div><\/div><\/div><\/div><\/div>

<\/i><\/div>

Topsoil removal and application including deep loosening<\/p>\n<\/div><\/div><\/div>

<\/div>
<\/i><\/div>

Shoring work<\/p>\n<\/div><\/div><\/div>

<\/div>
<\/i><\/div>

Pipe jacking using the jack and drill method<\/p>\n<\/div><\/div><\/div>

<\/div>
<\/i><\/div>

Culvert laying Enz, 66 m<\/p>\n<\/div><\/div><\/div>

<\/div>
<\/i><\/div>

Welding and pipe construction work<\/p>\n<\/div><\/div><\/div>

<\/div>
<\/i><\/div>

Pressure testing, calibration pigging and drying<\/p>\n<\/div><\/div><\/div>

<\/div>
<\/i><\/div>

Cathodic corrosion protection work<\/p>\n<\/div><\/div><\/div>

<\/div>
<\/i><\/div>

Road and asphalt road construction<\/p>\n<\/div><\/div><\/div>

<\/div><\/div><\/div><\/div>
<\/div>

Work carried out in station construction:<\/h3>\n<\/div><\/div>
<\/div>
<\/i><\/div>

Site preparation and clearance<\/p>\n<\/div><\/div><\/div>

<\/div>
<\/i><\/div>

Dewatering work<\/p>\n<\/div><\/div><\/div>

<\/div>
<\/i><\/div>

Excavation and backfilling<\/p>\n<\/div><\/div><\/div>

<\/div>
<\/i><\/div>

Welding and pipe construction work<\/p>\n<\/div><\/div><\/div>

<\/div>
<\/i><\/div>

Laying cable conduit system<\/p>\n<\/div><\/div><\/div>

<\/div>
<\/i><\/div>

Fence construction<\/p>\n<\/div><\/div><\/div><\/div><\/div>

<\/i><\/div>

Topsoil removal and application<\/p>\n<\/div><\/div><\/div>

<\/div>
<\/i><\/div>

Shoring work<\/p>\n<\/div><\/div><\/div>

<\/div>
<\/i><\/div>

Foundation and concrete work<\/p>\n<\/div><\/div><\/div>

<\/div>
<\/i><\/div>

Wrapping and coating work<\/p>\n<\/div><\/div><\/div>

<\/div>
<\/i><\/div>

Drainage work<\/p>\n<\/div><\/div><\/div>

<\/div>
<\/i><\/div>

Surface work and surface reinforcement<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/section>

All references<\/span><\/a><\/div><\/div><\/div><\/div><\/div><\/section>\n","protected":false},"excerpt":{"rendered":"Clientterranets bw GmbH Contact personDipl.-Ing. Gerd-Dieter Berentzen Start of construction08\/2019 Construction time2 years Scope of services Construction of a high-pressure gas pipeline DN 600 made of steel, incl. construction of 3 shut-off and pigging stations from Ettlingen to Leonberg: 29.9 km, DN 600, DP 80 Technical specifications: Diameter DN 400: 406.4 x 6.3 mm DN...","protected":false},"author":1,"featured_media":2844,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[21],"tags":[],"class_list":["post-3246","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-civil-engineering-and-pipeline-construction"],"acf":[],"yoast_head":"\nNorthern Black Forest pipeline (2nd construction phase) | Anton Meyer<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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