ANALYSIS OF BOX CULVERT
BENDING MOMENT PER UNIT LENGTH OF CULVERT
MA = MB, MC = MD 
( Actual program is available in Super Civil CD )
CULVERT WIDTH IN M.
CULVERT HEIGHT IN M.
WALL THICKNESS IN MM
T & B SLAB THICKNESS IN MM
                           CASE 1: POINT LOAD ON TOP
POINT LOAD IN TONS

RESULTS OF CASE 1: IN T-M 

 MA=  MC=
                     CASE 2 : UDL ON TOP
UDL ON TOP IN T/M

RESULTS OF CASE 2: IN T-M 

 MA=  MC=
                     CASE 3 : WT OF WALLS

RESULTS OF CASE 3: IN T-M 

 MA=  MC=
                     CASE 4 : EARTH PR. ON WALLS
LATERAL EARTH PR.  (P) IN T/M2

RESULTS OF CASE 4: IN T-M 

 MA=  MC=
                     CASE 5 : EARTH SURCHARGE
SURCHARGE ON WALL (Q) IN T/M2

RESULTS OF CASE 5: IN T-M 

 MA=  MC=
                     CASE 6 : INTERNAL WATER PR
INTERNAL WATER PRESSURE  (PR)  T/M2

RESULTS OF CASE 6: IN T-M 

 MA=  MC=
                     CASE 7 : INTERNAL UNIFORM PR
INTERNAL UNIFORM PR.  (IP) IN T/M2

RESULTS OF CASE7: IN T-M 

 MA=  MC=