div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imagea href=https:reader030fdocumentsusreader030viewer20220410065eac20dc0f8bd2244d600e7ahtml5page1jpg target=_blank img data-url=documenttrench-wall-surface-the-specific-gravity-and-the-fun-nel-viscosity-of-the-slurryhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: · trench wall surface the specific gravity and the fun- nel viscosity of the slurry are employed to control 413 Figure 2 Air foam suspension Foaming agent Dilution Foaming loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader030fdocumentsusreader030viewer20220410065eac20dc0f8bd2244d600e7ahtml5thumbnails1jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imagea href=https:reader030fdocumentsusreader030viewer20220410065eac20dc0f8bd2244d600e7ahtml5page2jpg target=_blank img data-url=documenttrench-wall-surface-the-specific-gravity-and-the-fun-nel-viscosity-of-the-slurryhtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: · trench wall surface the specific gravity and the fun- nel viscosity of the slurry are employed to control 413 Figure 2 Air foam suspension Foaming agent Dilution Foaming loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader030fdocumentsusreader030viewer20220410065eac20dc0f8bd2244d600e7ahtml5thumbnails2jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imagea href=https:reader030fdocumentsusreader030viewer20220410065eac20dc0f8bd2244d600e7ahtml5page3jpg target=_blank img data-url=documenttrench-wall-surface-the-specific-gravity-and-the-fun-nel-viscosity-of-the-slurryhtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: · trench wall surface the specific...