【摘要】 从反映五大连池老黑山、火烧山火山喷发方式的几个事实入手，通过与当代著名的裂隙式喷发火山——新托尔巴奇克火山对比，探讨老黑山、火烧山的喷发方式，说明它们先经由裂隙式喷发，而后转为中心式喷发。更多还原

【Abstract】 The eruption patterns of the Laoheishan and Huoshaoshan volcanoes, Wudalianchi region, are studied from the characteristics of the volcanoes and in comparison with the large scale fissure eruption pattern of the New Tolbachic volcanoes, Kamchatka, Russia. It is proposed that the eruption patterns of the two volcanoes belong to fissure eruption in the early stage eruption and change to central eruption during later evolution.更多还原