Figure 3. Sandiford, M., "Mechanics
of Basin Inversion", In "Tectonics of Continental interiors", Tectonophysics,
1999.
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This applet illustrates geotherms (a) and del T(z) (b) as a function of depth
for various values of basin-fill (zs = 0, 4, 8 &12 km in black,
blue green and red - colored lines respectively). Default parameters as listed
in Table below have been used. The Moho depth is indicated by the circles while
the corresponding temperatures are listed in the left panel. The parameters
are
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| Symbol | Parameter |
|
|
| qc | crustal contribution to heat flow |
|
|
| qm | mantle heat flow |
|
|
| hr | length-scale for heat production |
|
|
| zc | crustal thickness |
|
|
| Hc | upper crustal heat production) |
|
|
| Hs | basin-fill heat production |
|
|
| kc | crustal conductivity |
|
|
| ks | basin-fill conductivity |
|
|
| rm | density of lithospheric mantle |
|
|
| rc | density of crust |
|
|
| rs | density of basin-fill |
|
|