“粉煤灰在砼和砂浆中应用技术规程(部标准报批稿)”在本刊1986年第2期上刊登后,收到许多读者来信,要求进一步了解上述规程中的附录、参考资料1、参考资料2等部分内容。为满足读者要求,现刊载如下。 “The Technical Regulations for the Application of Fly Ash in Concrete and Mortar (Partial Standard Approval)” was published in the second issue of this issue in 1986 and received many letters from readers requesting further understanding of the appendices and reference materials in the above procedures. Reference 2 and other parts. To meet readers’ requirements, the following is published.