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Tender Details
- Country: Czech Republic
- Summary: Crash Repair of High Load Barrier B5 after the Fire in Hřensk - Type Geobrugg
- CZT Ref No: 97096438
- Deadline: 07 Mar 2024
- Competition: ICB
- Financier: Self Financed
- Purchaser Ownership: Public
- Tender Value: Refer Document
- Notice Type: Tender
- Document Ref. No.: N006/24/V00004230
- Purchaser's Detail :
- Description :
- The subject of the public contract is the repair of the high-load barrier B5 of the Geobrugg type in the section of the parking lot above the Kamenice river. The activity will be carried out on the territory of the Czech Switzerland National Park.
Dynamic barrier B5 runs along the rock floor at a height of approx. 15 m above the river Sucha Běla (right-handstream Kamenice). Dynamic barriers RMC 200/A are capable of absorbing an impact energy of 2000 kJ. The construction reaches a maximum height of 5 m and the total length of the securing is 47 m. The dynamic barrier is five-field with a standard field length of 10 m, one field is 8 m long and one is 9 m long. The purpose of the construction was to prevent rock flowvalue to the area of the parking lot and the local road between Hřensk and Mezni Louka. Damage to the following components of the dynamic barrier was detected during inspection missions: dynamic barrier column No. 3 and No.4, rope anchor length 5 m, upper tying ropes 3 pcs, concrete foot under the barrier column, connecting material. As part of the repair, it will first be necessary to dismantle the entire dynamic barrier and remove all damaged components of the structure. Subsequently, it is necessary to drill a hole to install a new rope anchory and establish one new concrete footing for the installation of a new column of the dynamic barrier. After the foundation elements have been restored, the damaged parts will be replaced with new ones and the barrier will be rebuilt according to the manufacturer's installation manual.used technology, etc.) is listed in the technical documentation section of the repair proposal. - Documents :
Purchaser : CONTRACTORS NATIONAL PARK ADMINISTRATION CZECH SWITZERLAND
Petra Kulhankova Phone No: 420 703456381
Email :p.kulhankova@npcs.cz
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