ANALYSIS ON CONSTRUCTION TECHNOLOGY OF BALLASTLESS TRACK BED WITH DAMPING PAD AND FLOATING PLATE IN SUBWAY ENGINEERING
With the development of today's social economy,people's demand for safe and efficient travel in urban areas has gradually increased,in order to alleviate urban traffic pressure and meet people's daily travel,major cities have increased their construction efforts in subway construction.In order to better build a comfortable and environmentally friendly subway,the majority of designers have made great efforts in shock and noise reduction to minimize the impact of the subway on residents'lives.Combined with the overall construction of the vibration damping pad of Qingdao metro line 4,starting from the aspect of construction method and process,the use of rail frame rail method construction,is currently widely used,high vibration damping grade of vibration damping track bed,summarize a set of effective process flow,solve the key control technology,is the common goal of the majority of construction personnel.