This tender is from the country of Switzerland in Europe region. The tender was published by Federal office for street astra department of strassen infrastructure -ost -f3 zofingen on 20 Jun 2025 for In the lschenwald area above beckenried there is a very extensive slip mass during the project planning of the backrest viaduct in beckenried in the 1970s there was a spontaneous secondary slip with subsequent floors from the forehead area of the large slip thereupon a drainage tunnel in the rock was created below the forehead area of the slide which was built between 1977 and 1980 main tunnels 40 62 62 01 and was expanded between 1987 and 1989 understalls 40 05 62 02 due to the large slide in early summer 1999 a large part of the drainage system was deployed whereupon the drainage system 2000 to 2001 has been repaired and in addition in zones with increased water punch using a reduced filter distance additional drilling a greater drainage of the slip compound was achieved during geotechnical control as part of the second main inspection in 2020 it was found that practically all filter pipes in the area of the slip mixture are fully squeezed and or shed off thereupon a measure concept for the renovation of the drainage system was developed it is recommended to plan the replacement of the drainage pipes and implement it as soon as possible the subject of the pv bl geotechnik mandate advertised in the present case are all project planning and expansion services related to the project in question this does not apply to the assessment of the environmentally specific effects as well as any environmental construction support mandate environmental specialist as well as the building owner support and superstructure management the detailed project and performance description for the present mandate can be seen from the tender documents. The last date to submit your bid for this tender was 07 Aug 2025. This tender is for the companies specializing in Drainage construction works and similar sectors.
*The deadline for this tender has passed.
Tender Organisation:
Federal office for street astra department of strassen infrastructure -ost -f3 zofingen
Tender Sector:
Tender Service:
Worldwide
Tender Region:
Tender Country:
Tender CPV:
45232450 : Drainage construction works
Tender Document Type:
Tender Notice
Tender Description:
In the lschenwald area above beckenried there is a very extensive slip mass during the project planning of the backrest viaduct in beckenried in the 1970s there was a spontaneous secondary slip with subsequent floors from the forehead area of the large slip thereupon a drainage tunnel in the rock was created below the forehead area of the slide which was built between 1977 and 1980 main tunnels 40 62 62 01 and was expanded between 1987 and 1989 understalls 40 05 62 02 due to the large slide in early summer 1999 a large part of the drainage system was deployed whereupon the drainage system 2000 to 2001 has been repaired and in addition in zones with increased water punch using a reduced filter distance additional drilling a greater drainage of the slip compound was achieved during geotechnical control as part of the second main inspection in 2020 it was found that practically all filter pipes in the area of the slip mixture are fully squeezed and or shed off thereupon a measure concept for the renovation of the drainage system was developed it is recommended to plan the replacement of the drainage pipes and implement it as soon as possible the subject of the pv bl geotechnik mandate advertised in the present case are all project planning and expansion services related to the project in question this does not apply to the assessment of the environmentally specific effects as well as any environmental construction support mandate environmental specialist as well as the building owner support and superstructure management the detailed project and performance description for the present mandate can be seen from the tender documents
Tender Bidding Type:
Tender Notice No:
Tender Document:
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