Research Article

Utilization of Agroresidual Waste in Effective Blending in Portland Cement

Table 7

Microstructural properties of bagasse ash mortar.

Percentage of replacement levelOven dry weight A (gm)Sat. weight after immersion B (gm)Sat. weight after boiling C (gm)Immersed weight D (gm)Percentage of water absorption after immersion (*) ( ( 𝐵 𝐴 ) / 𝐴 ) × 1 0 0 Percentage of water absorption after boiling ( ( 𝐶 𝐴 ) / 𝐴 ) × 1 0 0 Bulk specific gravity after drying
𝑔 1 = 𝐴 / ( 𝐶 𝐷 )
Bulk specific gravity after immersion 𝐵 / ( 𝐶 𝐷 ) Bulk specific gravity after boiling 𝐶 / ( 𝐶 𝐷 ) Apparent specific gravity
𝑔 2 = 𝐴 / ( 𝐴 𝐷 )
Percentage of volume of permeable voids (**) ( ( 𝑔 2 𝑔 1 ) / 𝑔 2 ) × 1 0 0 Effective porosity
( ( 𝐵 𝐴 ) / 𝑉 ) × 1 0 0

0464.66494.655501.075278.736.457.832.08982.22472.25352.499119.5813.19
5471.76509.70515.61283.618.049.292.03662.20032.22592.512118.9216.00
10465.97504.81512.84281.868.3310.052.01732.18562.22022.530920.2916.53
15482.44526.56533.27290.429.1410.531.66111.81301.83622.512433.8818.64
20449.16491.59498.88268.609.4411.061.95042.13472.16642.487521.5917.34
25417.15457.03475.29253.719.5613.931.88262.06252.14552.552326.2317.82
30411.73459.26475.40252.7111.5415.461.84882.06232.13482.589128.5920.65
35379.09430.89447.04231.7713.6617.921.76092.00162.07662.573231.5623.13