The design method of gravity network on the basis of the principle of the linea - programming and the sequential optimization is given.
本文提出了根据线性规划和连续优化的原理设计重力网的方法。
Considered the target of optimization design for precision, reliability and cost, some principles that were suitable for gravity network designing were proposed.
本文首先对初始设计方案进行了评估，然后根据精度、可靠性、费用等优化目标提出了重力网优化设计需顾及的几条原则。
The repeat absolute gravity observation included in Crustal Movement Observation Network of China are introduced in this paper.
简要介绍了中国地壳运动观测网络工程基准网中的绝对重力重复测量。
And neural network has a variety of applications in exploration of geology, gravity, magnetism, electricity, and seismic.
神经网络技术在地质、重力、磁法、电法及地震勘探中有着广泛的应用。
The influences of ocean tide load on the observations of Earth's gravity tides at part of the seismic network stations are estimated by means of discrete integral using the latest ocean models.
本文利用最新的全球海潮模型和离散数值积分技术计算了海潮负荷对部分地震网络台站重力固体潮观测的影响。
Mumbai's commercial centre of gravity is shifting north, which should mean more business clients to plug into HSBC's global network.
孟买商业重心正在向北移动，也就意味更多的商业客户将嵌入汇丰银行的全球网络。
The paper introduces the theory, methods and ways to be realized upon how to strengthen and improve the leveling network of astronomy and gravity with the application of GPS leveling point.
介绍如何利用GPS水准点加强和改善天文重力水准网的原理、方法及实现的途径。
With reference to the gravity survey, this paper describes the schemes of control network layout used with global positioning system (GPS) technique for Donghai Bridge project over sea.
结合重力测量，介绍利用GPS技术进行东海大桥跨海工程控制网的布设技术方案。
The main topics such as the sewerage system selection, design principles, sewerage network layout, pumping station layout, design of pressure pipe and gravity pipe.
重点阐述在管网布置时，应考虑地形及地质情况，优选重力流排水以节能，并且要兼顾考虑泵站的设置数量及管网建设的经济合理性；
The second problem analyzed is seismic reliability of concrete dam, the artificial neural network model of seismic reliability of concrete gravity dam and concrete arch dam is proposed.
第二个分析的问题是混凝土坝的抗震可靠度问题，应用人工神经网络技术建立混凝土重力坝和拱坝的抗震可靠度模型。
The above efforts significantly improve the present precision and distribution of Chinese national gravimetry network, and also provide important basic data to the study on gravity field variation.
上述的测量极大地改善了我国目前重力网的精度和覆盖率，并为研究重力场的变化提供了重要的基础资料。
The establishment of a network, management as center of gravity of the accounting information system or enterprise management information system;
一个网络的建立，管理作为会计信息系统或企业管理信息系统的重心； 设置会计或企业关系决策支援系统和专家系统。
In the light of the 5 periods of mobile gravity observation results of the Ji-Lu-Yu network, the relation between the gravity and the Fengqiu earthquake is discussed.
利用冀鲁豫测网的流动重力5期观测成果，探讨了重力场变化与封丘地震的关系。
The map reveals a loose network of dark matter filaments, gradually collapsing under the relentless pull of gravity, and growing clumpier over time.
地图展示了细丝状暗物质的松散网状结构，逐渐地在引力残酷的牵拉下不断坍缩，并最后变成一个团块。
The map reveals a loose network of dark matter filaments, gradually collapsing under the relentless pull of gravity, and growing clumpier over time.
地图展示了细丝状暗物质的松散网状结构，逐渐地在引力残酷的牵拉下不断坍缩，并最后变成一个团块。
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