... a kind of high efficient energy saving building materials.Widely used in embankment, a loading dock, dock, temporary Island, dyke, Luqiao, ... prevention.7, the repeated use of recyclable materials.In temporary works can be used 20-30 times8, compared with other monomers ... x 103 x 25 (feet),This structure in the construction period is easy to collect in the vault into the water, the characteristics ...