Abstract : this paper describes the digital seismological observation system of china as a key project of the ninth five - year plan of the china seismlolgical bureau , especially puts the stress on the china digital seismograph network ; the national standard digital seismograph stations ; the satellite information communication network of csb ; the construction scale , design thinking , technological parameters , equipment structure , service function of the china digital seismograph network center , as well as operational process and operation of the china digital seismograph network 文摘:介绍了中国地震局“九五”重点项目中国数字化地震观测系统,特别重点介绍了中国数字化地震台网、国家标准数字化地震台、中国地震局卫星数据通信网、中国数字地震台网中心的建设规模、设计思路、技术参数、设备结构、服务功能,以及中国数字地震台网的运行流程和运行状况。
The research targeting portal service in this thesis is liuzhou technological innovative portal service , which was structured and operated as a first round service provider and leader in the similar websites in china . the thesis has elaborated the background , constructive process and operation of liuzhou technological innovative portal service , probes the methods and studies the significance of constructive and operating issues for running technological innovative portal service , draws out some new solutions in order to find a way in building up supporting system . this will be a good reference improving not only the next round of new technological innovative portal service construction , but current liuzhou technological innovative portal service operation as well 本文以最早建设运营及信息规模和技术服务手段在全国近四十个技术创新网站也处于领先地位的、基于internet技术的中国技术创新柳州信息网为研究对象,从中国技术创新柳州信息网建设的背景、建设过程以及运营模式入手,探讨技术创新信息网站的建设与运营的思路,研究技术创新网站建设和运营的意义以及存在的一些问题,提出新的建设思路,探索技术创新信息支撑体系建设的有效途径,为新的技术创新网站建设和中国技术创新柳州信息网的进一步完善提供参考。
The conception , development and the main researches in current and in the future of job shop scheduling are introduced ; some research methods are introduced and compared . basic foundation , process and operations of ga are stated briefly , and the characteristics and theoretic are discussed . the job shop scheduling problem with alternative machine is investigated and its scheduling integration diagram is established 本文介绍了车间调度的概念及其发展过程、研究现状和发展趋势;对车间调度的各种研究方法进行了简要的介绍和比较;概述了遗传算法的基本原理和步骤,介绍了遗传算法常用的一些算子,分析了遗传算法的特点,并对遗传算法的一些理论进行了讨论。