The Guiyang Rail Transit Line 1 synthetic resin pillow No. 60-9 turnout construction project successfully completed the first acceptance inspection. The project was undertaken by the Eighth Branch of China Railway Fourth Bureau Group.
The relevant personnel of the Guiyang Housing and Urban-Rural Construction Bureau Quality and Technical Supervision Station, Guiyang Railroad Company, China Railway Second Academy Engineering Group Co., Ltd., and China Railway Fourth Bureau Group Guiyang Rail Transit Line 1 Bid Project Department constitute an acceptance group, which is divided into field acceptance And data inspection. According to the design and relevant specifications, the inspectors carefully inspected the rebar binding, welding, gauge, and direction control of the first group of turnouts through actual measurements, observations, and other methods. The data acceptance group conducted a strict inspection of the business materials in the conference room. The acceptance team unanimously believed that the first project of the Guiyang Rail Transit Line 1 track synthetic resin pillow No. 60-9 turnout construction project undertaken by the project department passed the acceptance and passed the acceptance smoothly.
Synthetic resin pillow, referred to as synthetic pillow, is made of continuous fiber-reinforced polyurethane foam. It is an emerging lightweight, high-strength and environmentally-friendly material that plays a significant role in the construction of urban rail transit. It is easy to construct, easy to maintain, and has a high cost performance. It is a substitute for wooden and concrete pillows.