| 摘要 |
FIELD: construction.SUBSTANCE: invention relates to the field of construction, namely, to structures for electric heating of a concrete mix in construction conditions. The electric heating hopper of cyclic action is made as installed with the angle of inclination 70?75° to the bottom by steel plate electrodes having horizontal strip cuts with height of 8?10 mm, arranged along the height of the electrode via 5?6 cm.EFFECT: invention will make it possible to provide for increased evenness of heating of a concrete mix, to reduce duration of heating of a concrete mix, to reduce power consumption.1 dwg |
