| 摘要 |
-9 Abstract A block for fitting with further blocks to form a seawall in an assembled condition, the block including a base, a front wall, a rear end, and opposing side walls which extend between the front wall and rear end, the front wall extending higher than the side walls so as to provide a protruding lip behind which locates further blocks in the assembled condition, wherein the opposing side walls each support respective wings, each of the wings being offset from one another in a lengthwise direction between the front wall and rear end so as to allow inter-fitting with other similarly arranged blocks located laterally of the block in the assembled condition, and wherein the block includes at least one further wall spaning between the opposing side walls so as to define a well between the front wall and the further wall, and wherein the well includes a drain arrangement for draining a fluid from the well. 20 /18 2 / / 34 Fig. ] |
