Patent ID: 11879222
Assignee: nan
Field: Civil engineering (Other fields)
Classification: CPC E  Y | IPC E

Claim 1:
2. The barrier member of claim 1, and the second barrier member which is discrete from the first barrier member, the second barrier member being connected to the first barrier member to form the barrier unit, wherein the second barrier member comprises:
a first side for facing away from the first barrier member in the barrier unit;
a second side opposite the first side of the second barrier member for facing towards the first barrier member in the barrier unit, the second side of the second barrier member including a central area for abutment to the first barrier member, wherein the second side of the second barrier member comprises:
at least one recessed region for receiving the one or more weights, the at least one recessed region of the second barrier member being recessed from the second side of the second barrier member in a direction towards the first side of the second barrier member relative to the plane of the central area of the second side,
first and second elongate half-channels being parallel to each other disposed to opposing sides of the recessed region of the second barrier member, at least part of the first elongate half-channel of the second barrier member running along or adjacent to a first longitudinal edge of the second side of the second barrier member, and at least part of the second elongate half-channel of the second barrier member running along or adjacent to a second longitudinal edge of the second side of the second barrier member.