Clay cap underlain by loose sand with caisson and semi-circle shape deflection wall [Test II-B2]

Test II-B2 includes an upper clay cap, the rigid caisson, and a semi-circle shape deflection wall. Soil profile consists of 10 m of loose sand underlain by 2 m of dense, lightly cemented sand.Test II-B2试验包含上层黏土盖层、刚性沉箱及半圆形偏转墙。其土层剖面为10米厚松散砂土，该层下伏2米厚密实弱胶结砂土。