Research Article

Effects of Oil Palm Shell Coarse Aggregate Species on High Strength Lightweight Concrete

Table 4

Different species of OPS and the age categories of original and crushed OPS mixes.

NumberMix codeOPS speciesAge categories (years old)

Original OPS
 1OD1dura 3 to 5
 2OD2dura 6 to 9
 3OD3dura 10 to 15
 4OT1tenera 3 to 5
 5OT2tenera 6 to 9
 6OT3tenera 10 to 15
Crushed OPS
 7CD1dura 3 to 5
 8CD2dura 6 to 9
 9CD3dura 10 to 15
 10CT1tenera 3 to 5
 11CT2tenera 6 to 9
 12CT3tenera 10 to 15