YANG Na, WANG Min. Annoyance rate analysis of vibration comfort of “Building-Bridge Integration” station hall structure[J]. 2017, 49(6): 2017-6.DOI: 10.11918/j.issn.0367-6234.201504016.
To study the comfort of "Building-Bridge Integration" station hall structure under various dynamic loads and the applicability of the existing vibration norms
a large passenger railway station was tested under pedestrian load and transit train load
meanwhile field investigation were implemented to study crowd disturbance response under the vibration level. This paper established comfort quantitative indicators
which is suitable to evaluate the annoyance rate of "Building-Bridge Integration" structure
based on different load styles and structure spans
used the existed annoyance rate model considering the fuzziness and randomness. Results indicate that partial region vibration level is under perception value
practical annoyance rate is 2%; partial region vibration intensity exceeds 70 dB
theory annoyance rate is 50%
but practical annoyance rate is 2%
traditional comfort evaluation standard can't accurately evaluate this structure type. Annoyance rate model can quantify annoyance rate under any vibration intensity
the vibration limit is between 75-90 dB
the result based on measured data is consistent with ISO standard in vibration response description
which make up deficiency of present comfort standard about long span"Building-Bridge Integration".