Construction method for airport cement concrete pavement maintenance and transformation

• Main Authors: GUO WEILIN, LYU YING, HE YAQIN, YUAN LI, XIE JUNPING, GUAN XIULI, YANG YINWANG, TONG ZONGYI, MA RONG, ZHANG JIEYU
• Format: Patent
• Language: Chinese; English
• Published: 12.11.2021
• Subjects: CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, ORTHE LIKE; FIXED CONSTRUCTIONS; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR

The invention belongs to the technical field of airport pavement maintenance and transformation, and particularly relates to a construction method for airport cement concrete pavement maintenance and transformation. The method comprises the steps of S1 rechecking and detecting an old pavement; S2 selecting and detecting raw materials; S3 mixing proportion debugging; S4 laying asphalt felt for the first time, and carrying out longitudinal and transverse seam attaching isolation on the partition seams of the old pavement; S5 mounting an independent bin template; S6 laying asphalt felt on the inner side of the independent bin along the template for the second time before concrete is laid; S7 mixing, transporting, paving and vibrating additionally-paved concrete; S8 after concrete vibration is completed, inserting pull rod ribs; S9 carrying out leveling, slurry extraction, plastering and galling on a new pavement; S10 maintaining the pavement; S11 carrying out butt joint cutting on the cover concrete and the old