粉煤灰综合利用 FLY ASH COMPREHENSIVE UTILIZATION 2018N0.1 综述 风积沙的特性及应用 Properties and Application of Aeolian Sand 蒋晓星1 2,孙振平1 2,杨正宏1 2,高春勇3 (1.同济大学材料科学与工程学院,上海201804; 2.同济大学先进土木工程材料教育部重点实验室,上海201804; 3.中国建筑材料科学研究总院,北京100024) 摘要:我国西部地区有大面积风积沙质的沙漠,若能因地制宜、就地取材,将风积沙应用到实际工程中,将产 生巨大的社会、环境及经济效益.本文从风积沙特性(物理化学特性、力学特性)及其工程应用(风积沙制备混凝土、 风积沙制备砂浆,以及风积沙作为路基填料)3个方面对风积沙进行了详尽的介绍,希望能给读者一些启发和思考. 关键词:风积沙;沙漠化防治;风积沙混凝土;风积沙砂浆;压实特性 中图分类号:P619.228文献标识码:A 文章编号:1005-8249(2018)01-0065-05 Jiang Xiaoxing!.2 Sun Zhenping!.Yang Zhenghong!.Gao Chunyong (1.School of Materials Science and Engineering Tongji University Shanghai 201804; 2.Key Laboratory of Advanced Civil Engineering Materials of Ministry of Education Tongji University Shanghai 201804; 3.China Building Materials Academy Beijing 100024) Abstract:There are large areas of deserts with aeolian sand.It will bring great benefit to our society environment and economy if we apply aeolian sand to local conditions.This paper gave a detailed introduction of the properties (physicochemical property mechanical property)and engineering application (aeolian sand concrete aeolian sand mortar and roadbed filling).The authors hope to give readers some inspiration and reflection about using aeolian sand in civil Engineering. Keywords:aeolian sand;control of desertification;aeolian sand concrete;aeolian sand mortar;paction characteristic 国沙漠化土地主要分布在新疆、内蒙古、青海、甘肃、 1前言 陕西、宁夏、吉林、黑龙江和辽宁等省区2.而这 沙漠化是当前全人类面临的最严峻的问题之一, 些省区的突出特点是地域广阔,人口稀少,经济欠发 而中国也正深受沙漠化的危害.中国沙漠化总面积 达.由于沙漠、戈壁以及大风的...
风积沙的特性及应用.pdf
