Slurry wall construction is a ground support and groundwater control method that involves excavating a trench and filling it with a bentonite or cement-bentonite slurry to form an impermeable barrier. Unlike diaphragm walls, which are reinforced structural elements, slurry walls are primarily constructed as cut-off walls to reduce groundwater inflow and prevent soil erosion during deep excavations or tunnelling works. The slurry in the trench stabilizes the excavation until the trench is backfil

WATCH: The Backstreet Boys & *NSYNC - The shocking dark side of boy bands you didn’t know. New interviews and stunning new details. ‘The Hitman | From Pop to Prison’ - the 20/20 event premieres tomorrow night at 9|8c on ABC. | ABC 20/20

371K views · 7.5K reactions | A stunning true crime. Was it lost at sea... or was it murder? Deborah Roberts investigates. The all-new 20/20 'Family Lies?' premieres Friday night at 9/8c on ABC. Stream on Hulu. | ABC 20/20 | Facebook

31K views · 155 reactions | A lifelong hustler discovers the strip club scene: Rosie Keo dropped out of high school and eventually became a stripper in New York City, where she said she was making as much as $3,000 a night before the 2008 financial crisis. WATCH THE FULL EPISODE OF 20/20: https://bit.ly/2kgkw3x #ABCNews #ABC2020 #Documentary #TheHustlers | ABC 20/20 | Facebook