成都理工大学学报(自然科学版)Issue(5):617-624,8.DOI:10.3969/j.issn.1671-9727.2015.05.13
珠江口盆地西部生物礁与火山岩的辩证识别
Dialectics and recognition of reefs and volcanic rocks in west of Pearl River Mouth Basin,China
摘要
Abstract
This paper discusses the dialectical differences between reefs and volcano rocks of the suspected reefs,clarifies the geological property of the shallow seismic anomalous body in the west of Pearl River Mouth Basin.Starting with the geographical environment of the Qionghai 24-2 anomalous body and combined with the development of the northern South China Sea reef and the evolution rule of the Pearl River Mouth Basin reef,this paper emphatically and dialetically analyses the various geological conditions essential for the reef development and the seismic response characteristics.The result shows that there are no geological conditions for the reef development in the geographical environment of the Qionghai 24-2 anomalous body.The seismic reflection characteristics have obvious piercing phenomena of the volcanos, which belong to the later destructive volcano activities. Therefore,Qionghai 24-2 anomalous body is neither reef,nor satisfies the model to develop reefs beside volcanos.It is a complicated anomalous body with a great risk for exploration.关键词
生物礁/地震异常体/辩证识别/珠江口盆地Key words
reef/seismic anomalous body/dialectics/discrimination/Pearl River Mouth Basin引用本文复制引用
陆江,李胜勇,张迎朝,魏长飞,郑榕芬,朱沛苑..珠江口盆地西部生物礁与火山岩的辩证识别[J].成都理工大学学报(自然科学版),2015,(5):617-624,8.基金项目
国家科技重大专项(2011ZX05023-001-007)。 ()