中文核心期刊
CSCD来源期刊
中国科技核心期刊
RCCSE中国核心学术期刊

重庆交通大学学报(自然科学版) ›› 1996, Vol. 15 ›› Issue (3): 65-66,71.

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细集料细度模数计算公式的修正

田文玉   

  1. 重庆交通学院路工系, 630074
  • 收稿日期:1995-09-27 出版日期:1996-06-24 发布日期:2016-11-10
  • 作者简介:田文玉,女,30岁,讲师。

The Modification on Modulus Formula of Sand's Fineness

Tian Wenyu   

  1. Department of Highway Enginering
  • Received:1995-09-27 Online:1996-06-24 Published:2016-11-10

摘要: 本文介绍了细集料的粗细程度对砼技术性质的影响,并对长期延用的细度模数计算公式进行了修正,使得公式能更准确地反映细集出粗细程度这个特性。

关键词: 细集料, 粗细程度, 细度模数

Abstract: Sand's fineness will influence the properties of concrete.This paper provides a critical review on the developmsnt of sand's fineness modulus formula and presents a modified formula which more accurately inaicates sand's fineness.

Key words: fine aggregate (sand), fineness, fineness-modulus