Page 112 - Analysis and Design of Energy Geostructures

as the volume second expressed B [W/m] 2960 1073 705 807 474 1293 actual of from
conditions In the the is parameters rock the is change the obtained Slope constant, [W/(m C %)]

dry study. is V w conditions, ρ d which are solid m % to S C 0.015 0.025
nearly referenced where in B ZH the is content, equal values

or dry used, and 1988). A [W/(m C)] 2.11 λ s constant
dry the content, A ZH 0.13 0.75 0.64 1.18 0.73 mineral intercept conductivity, λ [W/
at in Under be Haenel, conductivity, slope from Thermal 5 0:188 λ s 5 1:51 λ s 5 1:96 5 0:75 λ s 5 1:84 λ s 5 2:60
agreement tested soil water soil. the shall C, while and thermal specific a is S C (m C)] λ f λ f

close sandy volumetric of volume conductivity in (Zoth fit T [ C] 20 400 0 500 0 1200 0 1400 50 1100 20 1400 fluid percent and determined
provide a for the is total thermal temperature least-squares pore zero for mineral content 12nÞ 2 5 1. Olivine content, m % [%] 30 30

to saturations the the the the is specific mineral ð at 0 0 0 0
proposed θ w 5 V w =V is V of is T a from rocks λ f 12nÞ 2 5 1 the of data rocks: Pore fluid Air Air Air Water Water Water

is high at as and equation g/cm 3 . expression, rocks expression, ð at specific experimental igneous
Comments model This well expression, water of linear in the In determined Rock type salt Rock Limestones Metamorphic rocks Acid rocks Basic Ultrabasic the In intercept percentage with λ mafic For Solidity, 1 2 n [ ] 0 1 1 0 1 1

1 2 nÞlnθ w 2 7:75n 1 6:83 λ 5 1:025ρ d 2 1:065 B ZH T 1 350 1 λ s 1 m % S c Þ 2 λ f ð 12nÞ 2

Expression λ 5 ð λðÞ 5 A ZH T 1 ð λ 5 λ f

felsic
soil and igneous rocks, sandstone
Material
(Continued) Sandy Rocks Mafic

3.5 al. et Haenel and (1988)
Table Reference Alrtimi (2016) Zoth (1988) Robertson