Research Article

Development of a New Type of Alkali-Free Liquid Accelerator for Wet Shotcrete in Coal Mine and Its Engineering Application

Table 11

Mass content of each component of WT-1 alkali-free liquid accelerator.

ComponentA/%B/%C/%D/%E/%Water/%

Mass content in accelerator5542.50.5533
Mass content in cement grout3.300.240.150.030.301.98