Improving Carbonate Saline Soil in a Seasonally Frozen Region Using Lime and Fly Ash

Table 2

Testing conditions.

Freeze-thaw cycle	Lime content; /(%)	Fly ash content; /(%)	Confining pressure; /(kPa)
0, 30, 60	0, 6, 12	0, 12, 24	100, 200, 300