Clap cap underlain by loose sand, with a caisson and truncated wedge-shaped ground deflection wall [Test II-B3]

Test II-B3 includes the rigid caisson, clay cap, and a truncated "V" shaped deflection wall element. Soil profile consists of 10 m of loose sand underlain by 2 m of dense, lightly cemented sand.试验II-B3包含刚性沉箱（rigid caisson）、黏土顶盖（clay cap）以及截顶V形偏转挡墙构件（truncated "V" shaped deflection wall element）。其土层剖面（soil profile）为10米厚的松散砂土，下伏2米厚的密实弱胶结砂土。