Analysis of the Coupling Effect of Thermal and Traffic Loads on Cement Concrete Pavement with Voids Repaired with Polymer Grout

Under the repeated action of traffic and thermal loads, a cement concrete pavement slab may partially lose contact with its base course, and voids may develop underneath the slab.Such distress will greatly impact the pavement performance.To fill the voids and restore the base support diamondbacks retro hat to the slab, the technology of polymer gro

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ETHICS AND CHANGES IN SPORT

Ethics, as a practical philosophy, is found in essential relationships and relations with other relevant practical disciplines (economics, law, politics, sport, etc.).Every human activity is ethically grounded.Therefore, human ethics, which includes sport ethics, is one of the fundamental criteria for establishing moral relations in different are a

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