Funded by National Natural Science Foundation of China(No.51678081);the Natural Science Research of the Jiangsu Higher Education Institution of China(No.18KJB560001)。
Five kinds of mortars with density grades of 500, 600, 700, 800, and 900 kg/m3 were prepared. Their thermal conductivity and compressive strength were measured, and the morphological changes before and after simulated...
Funded by the National Natural Science Foundation of China(No.59338120) and Doctoral Foundation of Ministry of Education ofChina(No.1999062002)
An important problem facing stress-strain response modeling of concrete is the complexity of the compressive strength grades. 21 groups of speeimens with different cubic compressive strength (56.3- 164.9 MPa ) hate ...