青岛市水环境污染及其防治对策     

赵秀春  初日邦  王成见  尚庆国 《海岸工程》2002,21(3):50-54

通过分析近几年青岛市地表，地下水水质监测资料，总结水环境污染地区分布规律，摸清水环境污染形成原因，对当前防污治污工作提出了对策建议。  相似文献   

半潜式超大浮体连接器动力特性的一种时间序列分析方法   总被引：1，自引：2，他引：1  

王璞  余澜 《海洋工程》2002,20(3):9-13

根据刚性模块弹性连接器 (RMFC)假设研究由 3个模块连接而成的半潜式超大浮体MobileOffshoreBase(MOB)的波浪载荷动力响应。模块和连接器动力响应根据时间序列法计算 ,这种方法包括海况模拟 ,波浪载荷计算和结构响应计算三个主要部分。通过对结构的适当简化 ,根据Airy波理论 ,Morrison公式以及流体中的结构运动方程、弹性连接器变形方程 ,计算求得MOB在不规则海况下的动力响应 ,并将其与相关文献中的结果进行比较 ,表明该方法有良好的精确性  相似文献   

水产膨化饲料   总被引：2，自引：0，他引：2  

王渊源  张敏  刘金才 《台湾海峡》2001,20(Z1):101-106

本文综述了水产膨化饲料的优势、加工原理、膨化对营养素的影响、投喂技术和投喂海水养殖鱼类的试验结果.  相似文献   

基于模拟退火算法的饲料配方设计     

陈世希  李翠华  王渊源 《台湾海峡》2001,20(Z1):142-147

本文在饲料配方设计中首次引入新颖、高效的组合优化算法--模拟退火算法，并获得理想的数值结果，说明了在传统的饲料配方设计中高技术的应用可以获得更高的效益.  相似文献   

黄河断流对河口空间场后效反馈的遥感复合信息研究     

刘宝银  王岩峰  郝庆祥 《海洋学报》2001,23(3):35-47

就黄河断流对河口空间场后效所涉及的地理要素的演变,以所建河口演变概念-遥感信息系统,分析研究了黄河口近期演变的互关联信息基础,并依据研究目标的信息需求分析(IRA)与水下地貌趋势面分析的结果,阐述了河口空间场诸种反馈信息、变异中直观信息及隐伏信息.  相似文献   

Distribution of chlorophyll a, photosynthesis and their relations to the environmental factors in the Central South China Sea     

Chen Xingqun  Chen Qihuan  Zhuang Liangzhong 《海洋学报(英文版)》1990,9(4):611-617

Some studies have been made on the variation of primary productivity in the Central South ChinaSea. This paper studies comprehensively the characteristics of chlorophyll a distributions in time andspace and the primary productivity, as well their relations to the environmental factors.Materals and methods During the comprehensive investigation in the Central South China Sea from September 1983 toDecember 1984, the distributions of chlorophyll a and primary productivity were studied. Figure 1shows the sampling stations and their range of investigation.  相似文献   

The description of a new kind and three new types of medusae nematocysts in the Xiamen Harbour, China     

Xu Zhenzu  Wang Wenqiao 《海洋学报(英文版)》1991,10(3):441-445

A new kind of nematocyst, heteromorphore, and three new types of nematocysts, microbasic spino-mastigophore, microbasic undulata-mastigophore, microbasic laevis-mastigophore, are described from medusae of the Xiamen Harbour and discussed by comparison with the results of other research workers.  相似文献   

Variations in the Fishing and Sea Conditions of Northwestern East China Sea in Autumn 1983     

郑平胜 《海洋学报(英文版)》1986,5(3):456-456

Some unusual features have been analysed in this paper on the sea conditions ofnorthwestern East China Sea and the fisheries of Mackerel, Round Scad, Sardines off Zhejiangin the autumn of 1983, based on the data of the past years. The findings are as follows: 1. The low-salinity water area formed by the Changjiang River runoff emptying intothe sea expanded by three times as campared with that of 1978 (a poor runoff year). The  相似文献   

MATHEMATICAL MODEL FOR WAVE DIFFRACTION OF GAP BREAKWATER     

龚崇准  戴功虎 《海洋学报(英文版)》1985,4(2):320-331

By combining the singularity distributions method in mathematical-physical equation with the phenomenon of water surface oscillation, two kinds of wave diffraction model of gap breakwater are recommended for preliminary port planning and designing.  相似文献   

Microbial degradation of chemically dispersed crude oil in marine enclesure ecosystem Ⅰ.Comparisons of different nutrients at low level primary productivity     

Cai Ziping  Wu Jiping 《海洋学报(英文版)》1994,13(2):305-309

Ｍｉｃｒｏｂｉａｌｄｅｇｒａｄａｔｉｏｎｏｆｃｈｅｍｉｃａｌｌｙｄｉｓｐｅｒｓｅｄｃｒｕｄｅｏｉｌｉｎｍａｒｉｎｅｅｎｃｌｅｓｕｒｅｅｃｏｓｙｓｔｅｍ—Ⅰ．Ｃｏｍｐａｒｉｓｏｎｓｏｆｄｉｆｆｅｒｅｎｔｎｕｔｒｉｅｎｔｓａｔｌｏｗｌｅｖｅｌｐｒｉｍａｒ...  相似文献