Parameter

Digital features

Parameter

Digital features

1) Speed

(7.300, 1.512, 0.261)

29) Cylinder material

(1.757, 1.851, 0.534)

2) Newness of the vehicle

(3.567, 1.589, 0.424)

30) Internal temperature

(7.977, 0.901, 0.154)

3) Operating status of the indicator lamp

(1.647, 2.046, 0.798)

31) Pressure

(5.207, 1.953, 0.541)

4) Closed condition of pipe fittings

(7.462, 1.816, 0.437)

32) Filling situation

(4.137, 1.064, 0.380)

5) Tire pressure status

(4.271, 1.451, 0.312)

33) Hydrogen sulfide concentration

(8.313, 1.126, 0.454)

6) Chassis and mobile equipment reliability

(8.759, 2.417, 0.376)

34) Mezzanine vacuum level

(7.939, 1.061, 0.323)

7) Appearance

(2.803, 1.246, 0.103)

35) Inherent reliability of safety release devices

(7.239, 1.405, 0.320)

8) Carrying documents and tools with the car

(2.371, 0.909, 0.149)

36) Reliability of pipeline use

(6.299, 1.818, 0.339)

9) Design service life

(3.066, 3.411, 0.889)

37) Reliability of container use

(8.019, 1.279, 0.214)

10) Chassis type

(6.158, 1.584, 0.533)

38) Road segment accident susceptibility

(4.925, 3.091, 1.555)

11) Design the speed limits

(3.798, 2.324, 0.501)

39) Slope

(5.709, 1.154, 0.220)

12) Pipeline materials

(4.046, 1.253, 0.158)

40) Number of lanes

(6.664, 1.012, 0.370)

13) Vehicle posture

(2.753, 0.777, 0.023)

41) Visual distance

(6.286, 1.026, 0.099)

14) Liquid level

(4.517, 2.303, 0.403)

42) Road surface friction coefficient

(6.424, 0.928, 0.367)

15) Internal diameter

(3.909, 1.966, 0.527)

43) Turning radius

(6.603, 1.424, 0.587)

16) Total length of tank

(4.125, 1.511, 0.054)

44) Continuous driving hours

(8.557, 0.692, 0.091)

17 Weight

(3.668, 1.360, 0.324)

45) Fatigue level

(7.257, 1.260, 0.545)

18) Length

(3.848, 1.323, 0.518)

46) Personnel qualification

(3.151, 0.980, 0.346)

19) Wall thickness

(4.352, 1.205, 0.573)

47) Driving experience

(4.024, 2.039, 0.357)

20) Quantity

(4.334, 3.301, 0.813)

48) Sensitive date

(6.336, 1.887, 0.250)

21) Model

(2.674, 0.665, 0.069)

49) Traffic congestion index

(3.606, 3.061, 1.376)

22) Filling capacity (medium storage capacity)

(8.466, 1.625, 0.107)

50) Environmental humidity

(3.296, 1.006, 0.505)

23) Total volume

(3.841, 4.089, 0.818)

51) Visibility

(5.659, 1.349, 0.446))

24) Reliability of safety accessories for use

(7.537, 0.969, 0.414)

52) Lighting conditions

(5.888, 1.035, 0.692)

25) Reliability of loading and unloading accessories

(7.119, 1.748, 0.374)

53) Population density

(7.841, 0.884, 0.276)

26) Charging station compliance

(4.907, 0.920, 0.242)

54) Functional areas

(7.129, 1.637, 0.314)

27) Property of the filling media

(7.407, 1.356, 0.349)

55) Geographic conditions

(5.843, 1.678, 0.695)

28) Container corrosion allowance

(4.619, 2.993, 1.285)

56) Hydrological conditions

(5.357, 1.786, 0.570)