Invention Grant
US09580881B2 Retaining wall containing wall blocks with weight bearing pads 有权
带有重量轴承垫的带墙壁的挡土墙

Retaining wall containing wall blocks with weight bearing pads
Abstract:
A retaining wall having a plurality of courses of retaining wall blocks including a first upper course and a second lower course. Each retaining wall block has opposed front and rear faces, opposed first and second side surfaces, and opposed and substantially parallel upper and lower surfaces, and at least one weight bearing pad extends from one of the upper and lower surfaces. The at least one weight bearing pad extends substantially from the rear face to the front face of the block. The weight bearing pads are the only areas of contact between the blocks in the first upper course and the blocks in the second lower course.
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