单 位:
中国水产科学研究院东海水产研究所;上海水产大学海洋学院 上海200090;农业部海洋与河口渔业重点开放实验室
摘 要:
本文根据2003年11月19日于洋山深水港航道工程进行的炸礁爆破试验,就渔业生物造成的影响进行了分析,研究了影响效应与水下冲击波的关系。结果表明冲击波的大小与生物致死率有一定的关系,爆破对生物的致死率随距爆破中心的距离的增大而逐渐减少,渔业生物的致死具有延时性。不同种类的生物其致死率因个体大小和种间的差异而有所不同。鱼类对爆破产生的效应最为敏感,其次为虾类,蟹类和贝类的敏感性最弱。
译 名:
Influence of underwater explosions on fishery organism
作 者:
JIANG Mei1, SHEN Xin-qiang1, YANG Hong2 (1. East China Sea Fisheries Research Institute, Chinese Academy of Fishery Sciences, Key and Open Ecological Laboratory of Marine and Estuary, Ministry of Agriculture, Shanghai 200090,China; 2. Shanghai Fisheries University, Ocean college, Shanghai 200090,China)
关键词:
Underwater explosion; fishery organism; mortality; shock wave
摘 要:
Based upon materials collected from the underwater explosion experiment of Yangshan Deepwater Channel Engineering on Nov 19, 2003, this paper analyzed the influence of explosion on fishery organism, and studied the relationship between underwater shock wave and affection. The results indicated that the intensity of shock wave had a relationship with mortality of the organism. With the increase of distance from the explosion center, the mortality of organism decreased gradually and could prolong its mortality. The mortality of fishery organisms varied with their sizes and species. Fishes were more sensitivity than shrimps, crabs and shellfishes to the explosion for their physiological structure difference.