Christ Church(C.C.)Cribs are used as temporary stagings in Bridge construction/rehabilation works, in supporting Restricted Head Girders or Relieving Girders under traffic with restricted speed utpo a height of 1800 mm.

• A CC Crib is a hollow frame of size 600x600x1800mm fabricated unit With MS angle 75x75x10mm.
  
  
• 1800mm length is divided in three parts of 600mm each.
  
  
• Either end parts are provided with diagonal bracing 50x8mm MS flats.
  
  
• 14mm diameter holes are drilled (2 nos. in each 600mm block) for providing 13mm diameter bolts.

Fig. 1: Christ Church Cribs

Fig. 2: RDSO Drg No.RDSO/B-1484/4R1

Fig. 3 : Modified CC Crib Type-I

Fig. 4 : Modified CC Crib Type-II

Fig. 5 : Summary Table

Fig. 6 : CC Crib Staging

Fig. 7 : CC Crib Staging