Taking one section of Quanzhou highway as the case, it introduces the application of cementflyash gravel pile (CFG) technology to the soft ground construction.
Super high early strength clinker has been developed and flyash aluminosilicate cement has been produced on the principle of excitation reaction.
以激发反应原理研制的超早强熟料，并用以激发粉煤灰的潜在活性制成粉煤灰硅铝酸盐水泥。
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Long spiral hole pump pressure CFG (CementFlyash Gravel) pile construction technology has such advantages as small noise, quick construction rate and low construction price.