高速铁路预制箱梁支座空响处理技术

Prevention and Treatment of Air Noise of Prefabricated Box Girder Support in High Speed Railway

对商合杭高速铁路预制箱梁支座预埋板的空响原因进行分析,并结合施工实践,提出了有针对性的事前主动预控和事后处理措施,对预防控制箱梁支座预埋板空响问题提供了一些参考.

Based on the analysis of the causes of the air noise of the embedded slab of the prefabricated box girder support of the Shanghe Hangzhou high speed railway,and combined with the construction practice,the paper puts forward the targeted pre control and post treatment measures in advance,which provides some references for the prevention and control of the air noise of the embedded slab of the box girder support.