Research Article

Deformation Responses and Mechanical Mechanism of Existing Tunnel due to New Building Construction

Table 4

Material proportion of test soil.

Type of soilRatio of material

Miscellaneous fillSand = 1
Clayey silt ISand:iron powder:lime:gypsum = 19 : 8 : 2 : 1
Silty claySand:iron powder:lime:gypsum = 19 : 8 : 1 : 1
Clayey silt IISand:iron powder:lime:gypsum = 19 : 8 : 2 : 1
Medium sandSand = 1
PebblesSand:iron powder = 20 : 1