Vibration Isolation of Existing Buildings in Microvibration Traffic Environment

Table 7

Z vibration level distribution at different positions of the slab under various conditions (/dB).

Point	Input position	1 (midspan)	2 (upper junction)	3 (lower junction)	4 (left junction)	5 (right junction)
Condition 1	54.8	47.0	52.1	50.6	49.6	48.5
Condition 2	54.8	54.8	51.3	52.5	51.9	53.9
Condition 3	54.8	50.2	51.5	51.1	50.6	51.4