The utility model discloses a but concrete temperature stress testing machine that direct measurement concrete warp, include: the organism is equipped with a plurality of mobilizable templates on, the cooperation of a plurality of templates is injectd and to be suitable for the die cavity of placing the concrete piece, go up deformation measuring system, go up deformation measuring system and include: going up pre -buried pole for two, going up pre -buried pole position in die cavity top for two, two lower extremes of going up pre -buried pole are equipped with respectively and are suitable for the built -in fitting that stretches into in the concrete piece, go up the sensor, go up the upper portion that pre -buried pole at one of them shang was established to the sensor, on the pole of extending, the one end of the pole of extending links to each other with last sensor extend on, the pole the other end and wherein another to go up pre -buried pole continuous. According to the utility model discloses concrete temperature stress testing machine, but the deformation of direct measurement concrete, accuracy for measurement is high.