This paper advances a new method to determine the working pressure difference of any radiator,in which the temperature drop and mean temperature in each and every pipe are firstly,calculated and then the mean density of the feedwater and backwater in each vertical pipe section on any floor.

Origin of small-scaled syndepositional faults during differential compaction——Taking Fuyang reservoir in Gaotaizi area as an example;

Stress analysis of reinforced concrete s axial tension component under action of thermal difference;