songxuefeng
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- Professor
- Name (Pinyin):songxuefeng
- School/Department:材料科学与工程学院
- Administrative Position:材料科学与工程学院副院长
- Education Level:With Certificate of Graduation for Doctorate Study
- Degree:Doctoral degree
- Professional Title:Professor
- Status:Employed
- Academic Titles:教授
- Alma Mater:陕西师范大学
- Discipline:Materialogy
Other Contact Information
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- Paper Publications
高吸水性树脂对碱激发矿渣收缩与开裂性能的影响
Release time:2024-08-09 Hits:
- Affiliation of Author(s):材料科学与工程学院
- Journal:硅酸盐通报
- Key Words:高吸水性树脂;碱激发矿渣;干燥收缩;开裂;
- Abstract:碱激发矿渣收缩大、易开裂严重制约其工程应用。本研究基于高吸水性树脂(SAP)吸水-释水的性能特点,通过在碱激发矿渣加入适量SAP,研究了SAP对碱激发矿渣砂浆干燥收缩及干燥开裂行为的影响。研究结果表明:SAP通过释放吸收的水分降低砂浆硬化体毛细孔收缩压力,显著降低了碱激发矿渣砂浆的早期干燥收缩率;掺入的SAP失水后具有造孔功能,使得碱激发矿渣砂浆硬化体内大孔含量增多,降低毛细孔收缩压的同时缓解了毛细孔收缩应力,能有效降低碱激发矿渣砂浆的干燥收缩开裂风险。
- Co-author:姚嘉斌,袁洁
- First Author:jujiantao,songxuefeng
- Indexed by:Journal paper
- Discipline:Engineering
- Volume:中文核心期刊:2335-2339,5
- ISSN No.:1001-1625
- Translation or Not:no
- Date of Publication:2019-07-15