CFG pile is the abbreviation of Cement Fly-ash Gravel pile, a kind of high bond strength pile made of cement, fly ash, reduced stone, rock chips and sand, mixed with water.

• CFG桩是水泥粉煤灰碎石桩的简称,它是由水泥、粉煤灰、碎石、石屑和砂加水拌和形成的高粘结强度桩,和桩间土、褥垫层一起形成复合地基。