Results of International Friendly Matches Played on Oct. 13, 2020. October 13, 2020October 13, 2020 Olusola [event_list 1600] Causes of Honeycombing in Concrete: A Site Engineer Guide Safe Timing for Walking and Placing Loads on Newly Poured Slabs On-Site Concrete Strength Testing Methods: Site Guide The Role of Chairs and Spacing Elements in Slab Reinforcement Causes of Sagging in Concrete Slabs: Civil Engineer Guide