|
位置：首页 >> 期刊文章
|
|
摘要：
|
|
本文主要介绍了用碎砂代替天然砂用于砂浆、混凝土的主要物理力学性能以及碎砂中粉末含量不同时 ,对砂浆、混凝土强度、弹性模量、泌水、稠度、收缩等性能的影响 ,论证了碎砂应用低标号混凝土的可行性
|
|
The paper presents the major physical and mechanical properties of crushed sand when it is used in cement sand mortar and concrete instead of natural sand and also presents the effect of the amount of fines in crushed sand upon the strength,elastic modulus,bleeding,consistency,shrinkage,etc of cement mortar and concrete,thus validating the feasibility of using crushed sand in low grade concrete
|
|
基金项目：
|
|
|
|
作者简介：
|
|
|
|
参考文献：
|
|
|
|
服务与反馈：
|
|
【文章下载】【加入收藏】
|
|
|
|
|