建国以来,我国煤炭计量制度和方法始终沿用苏联的原煤计量制度和方法。在建国初期,由于洗煤比重较低,原煤计量的弊病和问题不突出。随着洗选加工工业的不断发展,问题突出了。在原煤计量中还存在着各种的计量手段和方法,如:以采煤掌子推进的进度来换算计量,小车或箕 Since the founding of our nation, China’s coal measurement system and method has always followed the Soviet Union’s raw coal measurement system and method. In the early years of the founding of New China, due to the low proportion of coal washing, the shortcomings and problems of raw coal measurement were not prominent. With the continuous development of the washing and dressing industry, the problem has been highlighted. In the measurement of raw coal there are still a variety of measurement methods and methods, such as: the progress of the coal mining unit to measure conversion, car or Kei