Study on Material Properties of Magnesium Oxide Carbonized Prestressed Pipe Piles

Table 4

Mass loss rate of active magnesium oxide carbonized block after freeze-thaw.

Numbering	Quality before freezing and thawing (g)	Quality after freezing and thawing (g)	Loss rate (%)
D1	362.1	357.3	1.33
D2	358.9	356.7	0.61
D3	375.2	371.4	1.01
D4	365.4	362.3	0.85
D5	371.6	366.1	1.48
Arithmetic mean			1.06