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Data represent normative values of thermal conductivity of subsoils which can surround pipes according to Table 5.3 of Appendix 5.3 in Minenergo Method 278.

Usage

m278soildata

Format

A data frame with 15 rows and 3 variables:

subsoil

Geological name of subsoil. Type: assert_character.

state

The degree of water penetration to the subsoil. Type: assert_character.

lambda

Value of thermal conductivity of subsoil regarding water penetration, [W/m/°C]. Type: assert_double.

Examples

library(pipenostics)

head(m278soildata)
#>   subsoil state lambda
#> 1    sand   dry   1.10
#> 2    loam   dry   1.10
#> 3    dawk   dry   1.74
#> 4    clay   dry   1.74
#> 5  gravel   dry   2.03
#> 6    sand moist   1.92