【摘要】 对灾害地质因素给出了定义，并提出了一个成因分类法。其原则是根据灾害 地质因素的成因分成６个类型，再据其对海洋工程的危害程度、直接或诱发性的特 征划分两类。表中所列内容主要为目前在中国陆架海区已经发现的，但其分类原则 也适合其他海区。更多还原

【Abstract】 According to genesis, geohazards factors were divided into six main type as follows: eroded and accu- mulated, (new) structure movemental; volcanic, biogenic, glacial and artificial types, in which each type further divided into some subtypes based on the location and effect of geohazards factors. Although classi- ficition table only include geohazards factors being discovered in the China Sea continental shelf, these prin- ciples of classifition, however, is also applicable for other sea areas in the world. Therefore, the content of classification remain to be supplemented and improved.更多还原