Research on Mechanical Performance of CRTS III Plate-Type Ballastless Track Structure under Temperature Load Based on Probability Statistics

Table 1

The estimated values of the normal distribution parameters of the daily extreme values of the axial uniform temperature in different months.

	Months	1	2	3	4	5	6	7	8	9	10	11	12
The maximum	μ	12	17	25	33	40	44	48	47	40	32	23	15
	σ	2.5	3.0	3.3	3.0	2.1	1.8	2.1	2.3	2.4	2.7	3.3	2.5
The minimum	μ	3.6	6.8	12	19	25	29	33	33	28	21	14	6.7
	σ	2.4	2.7	2.7	2.6	1.9	1.6	2.0	1.9	2.0	2.2	3.1	2.5