This operate takes advantage of X-ray computed micro tomography (XCT) to investigate the part from the critical degree of saturation (DOS) and air void technique on the crack propagation of portland cement mortar subjected to freeze-thaw cycles. Three-dimensional imaging just before and after freezing make it possible for quantitative measurements https://johnathanvdlse.blogozz.com/31536791/a-review-of-concrete-accelerator