SSC JE Civil Engineering 2017 Set 2 Solved Paper

The rate of shrinkage decreases rapidly with time. It is observed that 14 to 34 percent of the 20 year shrinkage occurs in 2 weeks, 40 to 80 percent of the 20 year shrinkage occurs in 3 months and 66 to 85 percent of the 20 year shrinkage occurs in one year.