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SCIB Box Culvert
DESIGN CONSIDERATION & SPECIFICATIONS
1.

(a)
(b)
(c)
 
Loading consideration:
BS 5400 : Part 2 : 1978 modified by (b)
Departmental Standard BD 31/87 - Buried Concrete Box Type Structure issued by Department of Transport (UK) - Highway and Traffic
JKR LTAL (Long Term Axle Load) and SV (Special Vehicle) requirements.
Proof load testing for Standard Size Box Culvert

2.

 
3.
(a)


-


(b)


-
 
Reinforced concrete design:
BS 5400 : Part 4 : 1984

Minimum compressive concrete cube strength shall be:
At 28 days = 40N/mm2

Depth of Fill:

Standard Size Box Culvert
(width from 600mm-1800mm).

2m depth of fill inclusive of pavement plus 45 units of HB vehicle primary live loads.

Super Size Box Culvert
(width from 2100mm-3650mm)

4m depth of fill inclusive of pavement plus 45 units of HB vehicle primary live loads.

* Soil parameters used in the design:-

- Coefficient of the earth pressure of rest = 0.5
- Bulk density of the soil = 19kN/m3
   
   
     
Box Culvert without Dry Weather Flow
Dimensional view
Box Culvert complete with Dry Weather Flow
Dimensional view
 
Box Culvert Catalog
Click here to download
 
 
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