用地球物理方法(以下简称物探方法),在我国进行煤田的普查勘探工作。开始于1954年。几年来,在苏联专家的热忱帮助下,我们的技术工作水平有了很大的提高,并通过实际工作,积累了不少经验。但我国幅员广大,煤田类型又如此众多,过去所积累的经验仍是不足的,特别是对于一些构造复杂的煤田地 Geophysical methods (hereinafter referred to geophysical methods), in our country’s coal prospecting work. Started in 1954. Over the past few years, thanks to the dedication of the Soviet experts, our technical work has greatly improved. Through our practical work, we have accumulated a great deal of experience. However, our country is vast in size and there are so many types of coalfields that the accumulated experience in the past is still inadequate, especially for some well-constructed coalfields