| 摘要 |
<p>PURPOSE: A composition for soft ground construction pile is provided to increase initial strength of a pile and compressive strength in long-term curing, and to prevent environmental contamination. CONSTITUTION: A composition for soft ground construction pile using ash comprises the powder in which the cement and fly ash are mixed. The powder includes cement 100.0 parts by weight and fly ash 5~45 parts by weight. The fly ash includes 15~35 weight% calcium oxide(CaO). The powder further includes 5~30 parts by weight slag.</p> |
