Field Tests on Thermal Performance of Bridge Pile Groups under Embankment Load and Cap Constraint Condition

Table 1

Test conditions.

Pile top load	Cyclic mode	Inlet temperature (°C)	Flow rate (m/s)	Running time (d)	Test name
Embankment load	Winter mode	5	0.4	7	Test 1
		5	0.6	7	Test 2
		5	0.8	7	Test 3
No load	Summer mode	40	0.6	7	Test 4