Minenergo-278. Thermal conductivity of subsoil surrounding pipe
Source:R/m278soildata.R
m278soildata.RdData 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.
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.
See also
Other Minenergo:
m278hlair(),
m278hlcha(),
m278hlund(),
m278insdata,
m278inshcm(),
m325beta(),
m325nhl(),
m325nhldata,
m325nvl(),
m325nxdata
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