100% Secure Payments
Tender Details
- Country: United Kingdom
- Summary: A57 Reinforced Earth Abutments (Design only )
- GBT Ref No: 123305237
- Deadline: 07 Aug 2025
- Competition: ICB
- Financier: Self Financed
- Purchaser Ownership: Public
- Tender Value: 100000
- Notice Type: Tender
- Document Ref. No.: A57 Reinforced Earth Abutments (DESIGN ONLY )
- Purchaser's Detail :
- Description :
- Description of the subcontract works
1) Reinforced soil abutment TWs design required to support temporary bridge over A57 - see previous TWs drawing 0002
Rev C3 attached for solution similar to this we are looking to complete.
2) A57 TWs loadings as per PDF annotated drawing attached "A57 Mottram - Temporary Bridge Reinforced Abutment
LOADS Rev 1"
3) Main loads to note are:
i. RC bankseat located on top of reinforced soil abutment - see TWs drawing 0011 Rev P1 attached from
other scheme for 70m clear span temporary bridge, assume RC bankseat 1m deep subject to TWs
detailed design
ii. Assume PLAN area RC bankseat = 10m (transversally across temporary bridge) x 2m (along long
length temporary bridge) = 20m2
iii. MAX GBP, Z vertical @ 110kN/m2
iv. MAX horizonal load, X @ 726kN
4) Temporary bridge to have 6.00m headroom clearance to soffit bridge deck with deflection from existing carriageway level
5) Reinforced soil abutment height = 1m buried below egl + 5m above egl + 0.4m temporary bridge deflection (assumed) =
6.4m height
6) 1m road side face reinforced soil abutment to face RC bankseat
7) 2m non-road side face (not approach ramp side) to face RC bankseat
8) Reinforced soil abutment faces to be vertical or nearly
9) PLAN area main block reinforced soil abutments = 14m (East to West) x 8m (North to South), distance to required geogrid
tail length
10) TWs design life - Documents :
Purchaser : BALFOUR BEATTY CIVIL ENGINEERING LIMITED
5 Churchill Pl London E145HU England
Email :A57expressionofinterest@balfourbeatty.com
If you are registered member, kindly login to view full details of this tender notice:
CLICK HERE TO LOGIN
