Table 2.

Intersection noise.

Threshold (dB)	SDR	SIR
−90	0.704	−3.347
−80	2.632	0.008068
−70	8.384	7.795
−60	9.593	12.97
−50	7.393	15.50
−40	4.351	17.10
−30	1.527	20.83