Page 16 - UNIT 4 - CONSTRUCTION OF RIGID PAVEMENT

Civil Engineering Department | DCC3113 : Highway & Traffic Engineering

Types of rigid Joined reinforced concrete Pavement (JRCP)

 Jointed reinforced concrete pavement (JRCP, see Figure 5-7) uses contraction joints and
reinforcing steel to control cracking.
 Transverse joint spacing is longer than that for JPCP and typically ranges from about 7.6
m (25 ft.) to 15.2 m (50 ft.).
 Temperature and moisture stresses are expected to cause cracking between joints,
hence reinforcing steel or a steel mesh is used to hold these cracks tightly together.

 Dowel bars are typically used at transverse joints to assist in load transfer while the
reinforcing steel/wire mesh assists in load transfer across cracks.

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Prepared by : SITI ZURAIFA BINTI MD SAH, zuraifa@pmu.edu.my