The driveway and retaining walls were made out of quarried granite blocks, the material characteristic for the surroundings.

车道和挡土墙由花岗岩砌成。这种材料体现出了周边环境的特点。

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Textiles are used as a support or stabilizer for concrete in the construction of DAMS, canals, drainage systems and retaining walls for ponds or lakes.

纺织品还可用作建造水坝、运河、排水系统、水池或湖泊护围的支撑材料或加固材料。

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The works mainly comprise the upgrading of some 42 man-made slopes and retaining walls maintained by the Highways Department in the New Territories and Outlying Islands.

工程主要包括为约42幅位于新界及离岛而由路政署负责维修及保养的人造斜坡及挡土墙进行加固工程。

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It added that bridges, roads and retaining walls supporting some roads would all have to be assessed to see whether they could handle the heavy loads.

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The University of Washington's Richard Morrill notes that the WPA bequeathed "an enduring legacy" around Seattle: bridges and retaining walls and drainage systems, parks and playgrounds, roads and trails, sewers, recreational facilities, airports, streetcars, low-income housing, as well as programs for musicians, artists and writers.

FORBES: New Geographer

Works will consist of fully rebuilding the collapsed bridge's retaining wing wall, as well as taking down and rebuilding two other retaining wing walls which are showing significant signs of structural distress.

BBC: Leaderfoot Bridge closed for weeks