The creep property is a basic long-term character of the concrete. 混凝土徐變特性是混凝土的一種基本的長期特性。
The research on apparent viscosity and rheological property of oil-coal slurry is necessary during coal direct liquefaction. 研究油煤漿在升溫過程中粘度的變化及流變特性對煤炭直接液化工藝是十分必要的。