Abstract:
Covered excavation heating tunnel located on Chaoyang North Road is adjacent to the foundation of Baijialou Bridge. This project passed through the eastern 5th-ring road, reinforced earth of Baijialou Bridge, masonry retaining wall and subway tunnel, so some technical measures were adopted, such as deep hole grouting water-stop curtain and double drainage pipeline advance support, etc., to guarantee water-free construction without dewatering. Safe operation of municipal infrastructure and safe construction were realized.
QIU Wei. GENERAL CONSTRUCTION TECHNIQUE FOR RICH-WATER STRATUM COVERED EXCAVATION HEATING TUNNEL CROSSING MAIN URBAN ROAD AND BRIDGE[J]. Architecture Technology, 2016, 47(7): 630-.