| 摘要 |
A block structure is provided to reduce waste of resources and to conduct repair work easily by forming one block structure in the assembly type to make the front exposed to the outside to be replaceable. A block structure, for forming a retaining wall or other walls by piling up in order after arranging horizontally on the bottom, includes internal and external blocks(30,50) made of synthetic resins and provided with many vertical partitions(31,51) in an inside space to support the circumference, and an exterior member(40) made of a different material from the external block and formed on the front of the external block, wherein the rear of the inside block is inserted to the front of the outside block vertically or horizontally. |
