Preparation and Performance of a New-Type Alkali-Free Liquid Accelerator for Shotcrete

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/amse/volume-2017/1264590/figures/1264590.fig.006a.svgz" name="1264590.fig.006a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>After 7 min</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/amse/volume-2017/1264590/figures/1264590.fig.006b.svgz" name="1264590.fig.006b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>After 240 min</td></tr><tr class="fig-image" id="c"><td><object data="https://static.hindawi.com/articles/amse/volume-2017/1264590/figures/1264590.fig.006c.svgz" name="1264590.fig.006c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>After 1 day</td></tr><tr class="fig-image" id="d"><td><object data="https://static.hindawi.com/articles/amse/volume-2017/1264590/figures/1264590.fig.006d.svgz" name="1264590.fig.006d" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(d) </b>After 28 days</td></tr></table>

<div>The XRD diffractograms of the hydrated cement samples with the accelerator.</div>

Advances in Materials Science and Engineering

fig6

Figure 6

Figure 6: Preparation and Performance of a New-Type Alkali-Free Liquid Accelerator for Shotcrete 