GEO5 Software

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Triangle Method

Settlement of terrain behind the shoring structure is calculated according to the following formula in case of triangle method:

where:

δmax

-

maximum settlement

sw

-

area formed by the deformed structure and un-deformed structure

x0

-

range of settlement

The range of terrain settlement x0 is defined as follows:

where:

H

-

depth of excavation

D

-

length of the structure below the bottom of foundation pit

φ

-

weighted average internal friction angle of all soil layers that the structure goes through

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