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Sealants were first used in prehistory in the broadest sense as mud, grass and reeds to seal dwellings from the weather [3] such as the daub in wattle and daub and thatching. Natural sealants and adhesive-sealants included plant resins such as pine pitch and birch pitch , bitumen , wax , tar , natural gum , clay (mud) mortar, lime mortar , lead ...
A grout curtain is a barrier that protects the foundation of a dam from seepage and can be made during initial construction or during repair. [1] Additionally, they can be used to strengthen foundations and contain spills.
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Finally, cost of the soil nail wall should be considered. [ 4 ] : 13–14 Soil nail walls can be used for a variety of soil types and conditions. The most favorable conditions for soil nailing are as follows: The soil should be able to stand unsupported one to two meters high for a minimum of two days when cut vertical or nearly vertical.