터널 신축이음부와 프리캐스트 콘크리트 슬래브궤도 패널 경합에 따른 시공 방법

Occurred in Ulsan ~ Pohang Double Track Railway applied singyeongju ~ Pohang orbit precast concrete slab track panel(PST-B, Conventional Railway) installation construction and expansion joints in tunnel construction period of the civil conflict. On the other hand, was investigated ways to inhibit the panel may be caused by reflective cracking by showing the construction method to accommodate the panel, when conflict expansion length review the structure due to temperature changes within the tunnel.