The office building floor problems on the Wujiang building bulk concrete
Wujiang building project is made up of the office building, conference center, plaza basement which composed of the two back strip that is divided into three construction segments, the amount of each construction are concrete square section of 3992m <sup xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">3</sup> , 1426m <sup xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">3</sup> , 3992m <sup xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">3</sup> , which belong to a large volume of concrete. In order to avoid the bottom of the temperature cracks and large temperature stress, the process of pouring of concrete floor construction in winter takes heat insulation, temperature monitoring and other measures to control the rising and dropping speed of the concrete temperature.