The graphitizing is the key craft that the carbon enterprise produces the products,its factory the beton starts construction in winter the difficulty is bigger,the engineering quantity will affect directly the graphitizing prduct craft requests and the equipments to install a series of problem in etc.

Quality control to concrete construction in winter;

Measures of concrete construction in winter to build farmland project on basalt rock;

Heat-working calculation of big steel model construction in winter;

On the winter construction technical plan of Tianheliang tunnel;

The quality control of concrete winter construction;