新型复合建筑材料SiO2气凝胶在土木工程应用探析

Application of new composite building material SiO2 aerogel in Civil Engineering

SiO2气凝胶由于其具有的超低导热系数、高孔隙率、密度高等特点在建筑节能环保领域方面应用广泛。本文综述了SiO2气凝胶绝热材料制备工艺研究进展及其结构强化的主要途径,并简介其在隔热毡、混凝土和隔热涂层等领域的科研进展,为SiO2气凝胶用作建筑材料的发展提供参考资料。

Silica aerogel is widely used in the field of building energy conservation and environmental protection due to its ultra-low thermal conductivity,high porosity,and high density.This article introduced the research progress of silica aerogel thermal insulation materials and the main ways of structural strengthening,and introduced its main application forms in building materials,with a view to the use of silica aerogel as building materials provide reference materials for development.