As shown in Figure 20 b, the projected color gradually becomes lighter from the lower part to the upper part of the projected area, indicating that the flexural strength shows a decreasing trend with the increase of the mass content of the recycled brick powder.
← all excerpts
Road Performance Investigation on Fiber-Reinforced Recycled Cement Base Material.
3
—
—
The sentences
In the case of a certain amount of recycled brick powder, the fiber-reinforced recycled-brick-powder cementitious composites compressive strength showed a trend of increasing and then decreasing with the increase of PVA-fiber volume content and reached the maximum value when the volume dosing of PVA fiber was 1%.
Introduction The annual output of construction waste reached 3 billion tons and continued to show an increasing trend in 2020 [ 1 ].