Contiguous Bored Piles/Secant Piles Description Closely spaced bored piles can be used to form a retaining wall, perhaps for the construction of a dee basement or a cut and cover tunnel. The piles may be constructed so that they virtually touch each
Temporary Earth Retaining System, or TERS, consists of two parts: retaining wall and the strutting system. The commonly used retaining walls are diaphragm wall and sheet pile wall see separate headings on the left . The others are contiguous bored pile
Contiguous Walls In dry stable soils, contiguous bored pile walls can be constructed. This type of wall is a series of piles with intervening gaps which provide an effective retention solution. Individual piles are spaced at 1.1 to 2 piles diameters apart in a phased
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