var body = document.body; body.className += " u-body u-xl-mode"; body.style.cssText += " "; var dataBg = ''; if (dataBg) { body.setAttribute('data-bg', dataBg); } Simtec Analysis of Fire Safety in a Huge Pavilion Simtec was applied in fire safety analysis of a huge exhibition center. Simtec has great advantage in simulation of fires in large space in many aspects including both simulation efficiency and reliability. 191