Journal of Civil Aviation University of China ›› 2024, Vol. 42 ›› Issue (5): 66-72.

• Future airports and smart equipment • Previous Articles     Next Articles

Causes and control technology for early age cracking during the formation stage of
airport cement concrete pavement

GAO Zhibin, LI Kefei
  

  1. School of Civil Engineering, Tsinghua University, Beijing 100084, China
  • Received:2024-03-14 Revised:2024-08-07 Online:2024-12-21 Published:2025-04-08

Abstract:

During the early stages of pouring and forming cement concrete pavement panels at airports, if there are crack defects inside the concrete structure, under the action of deformation, the micro cracks will gradually expand into
visible cracks and even develop into pavement diseases. To control the continuous expansion of early micro cracks,
this article analyzes the causes of cracking and corresponding control measures of pavement panels from three aspects including material of cement concrete pavement, pavement panel design and pavement construction, by combining with a certain airport pavement project. This study can provide a reference for similar projects required to
control early micro cracks in concrete.

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