Data Mining of the Thermal Performance of Cool-Pipes in Massive Concrete via In Situ Monitoring

Table 2

Result of 𝑇^∗_𝑤 (°C) output by the numerical model.

𝑞𝑤 (L/min)	Δ𝑇in (°C)
	2.0	4.0	6.0	8.0
5	1.69 (2.28)*	3.36 (4.43)	5.11 (6.65)	6.76 (8.41)
10	1.58 (1.93)	3.24 (3.82)	4.41 (5.74)	5.65 (7.25)
20	1.17 (1.47)	2.75 (2.93)	3.36 (4.29)	4.17 (5.30)
30	0.86 (1.27)	2.23 (2.44)	2.90 (3.38)	3.73 (3.99)
40	0.79 (1.18)	1.93 (2.15)	2.83 (2.86)	3.75 (3.23)
50	0.80 (1.05)	1.83 (1.87)	2.81 (2.46)	3.61 (2.77)
60	0.79 (0.87)	1.80 (1.50)	2.64 (2.02)	3.18 (2.38)
70	0.87 (0.70)	1.72 (1.12)	2.29 (1.58)	2.63 (2.03)
80	1.02 (0.72)	1.59 (0.93)	1.91 (1.31)	2.23 (1.81)
90	1.01 (1.03)	1.45 (1.08)	1.78 (1.37)	2.15 (1.84)
100	0.76 (1.62)	1.45 (1.58)	2.03 (1.78)	2.31 (2.16)

*The number enclosed in brackets is the iron result, and the number outside of the brackets is the HDPE result.