Clay cap underlain by loose sand, with caisson and wedge-shaped ground deflection wall [Test II-B]

Test II-B includes the clay cap, rigid caisson, and the "V" shape deflection wall. Soil profile consists of 10 m of loose sand underlain by 2 m of dense, lightly cemented sand.试验II-B包含黏土盖层、刚性沉箱与V型偏转挡墙。土层剖面由10米厚的松散砂土构成，其下伏2米厚的密实弱胶结砂土。