CAJ | 학술논문

聚氨酯固化道床是继有砟轨道和无砟轨道以后的又一新型道床结构，不仅有足够的强度和稳定性，而且具备弹性好、可维修性好等优点。本文根据山西中南部铁路通道重载铁路综合试验段，对聚氨酯固化道床现场的实际施工过程进行了分析，总结出一套完整的聚氨酯固化道床浇注前轨道施工方法，并对施工过程中各环节质量卡控点，有针对性地提出了相应控制措施。
취안지고화도상시계유사궤도화무사궤도이후적우일신형도상결구，불부유족구적강도화은정성，이차구비탄성호、가유수성호등우점。본문근거산서중남부철로통도중재철로종합시험단，대취안지고화도상현장적실제시공과정진행료분석，총결출일투완정적취안지고화도상요주전궤도시공방법，병대시공과정중각배절질량잡공점，유침대성지제출료상응공제조시。
Polyurethane solidified ballast bed is a new type of ballast structure after the ballasted track and ballastless track,which not only has enough strength and stability,but also has the advantages of good elasticity,good maintainability,etc. According to heavy haul railway comprehensive experimental section of Shanxi-Henan-Shandong railw ay thoroughfare,this paper analyzed the field construction process of polyurethane solidified ballast bed, summarized a complete set of rail construction method before polyurethane solidified ballast bed pouring,and contrapuntally presented the corresponding control measures for quality control point in each link of construction process.