| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a method of producing concrete by which the strength of the concrete is improved under an optimum condition by using water purified/reduced by a fired material and the quantity of cement to be used is saved. <P>SOLUTION: The method of producing the concrete is carried out by mixing 59-69% water purified/reduced by the fired material prepared by mixing the ore with the organic material, aging and mixing with porcelain soil and firing at a high temperature with 41-31% cement. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
