首级

长输管道GPS首级控制的有关问题

Issues on the First Control of GPS in Long Distance Pipeline

中小城市首级GPS控制网布测方案的选择

Optimal Selection of Primary GPS Control Network Design in a Middle or Small City

荆州市城市首级GPS控制网的建立

Establishment of GPS Urban Control Network in Jingzhou

GPS技术在杭州湾跨海大桥首级控制网测量中的应用

The primary level GPS control surveying and crucial technology of the Hangzhou Bay Major Bridge

GPS精密定位技术在青岛海湾大桥首级平面控制网中的应用

The Application of GPS Technology in Primary Level Control Network of Qingdao Bay Major Bridge

GPS在南京地铁洞外平面首级控制网复测中的应用

Application of GPS Technology in Repetition Survey of First Class Control Network in Nanjing Metro

杭州湾特大型桥梁首级GPS控制网三期数据处理综合分析

Comprehensive Analysis on Data Processing Surveyed in Different Three Times for Hangzhou Gulf Bridge GPS network

用GPS网作为首级控制网作业灵活、快捷，对通视无要求，且精度高，大大提高了工作效率；

The efficiency and precision can be greatly improved with the GPS as the top level control reference frame .

温县城区首级GPS网及地籍基本控制网系统的建立与分析

The Establishment and Analysis of the First Rank GPS-net and Cadastre Basic Control Surveying System in the City Proper of Wun County

选择苏通大桥首级GPS控制网桥轴线附近的几条跨江基线为研究对象，分析基线精度随观测时间的变化情况。

Selected several crossing-river baselines beside bridge axis of GPS network of Su-Tong large bridge , the baseline accuracy varying with observation time is analyzed .

目前建立工程控制网常用的方法是：首先用GPS建立首级平面控制网，然后再用全站仪加密控制网。

Now the common method of establishing project control network is : First , use the GPS to establish the Primary Control Network , and then use the total station to extend the Primary control network .

在我国大中城市一般布设C级GPS网作为首级控制，其主要任务是发展城市基础控制网，为测图和施工放样服务。

In our country , the first degree for controlling nets of GPS is C in many middle and big cities , which main purpose is to develop the basic control nets and to give service for construction and layout .

介绍了青岛海湾大桥GPS首级平面控制网的布设方案、观测方法及数据精细处理方法，从每个环节进行控制，以保证达到设计精度。

Introduces the allocating plan , observation technology and the fine processing method of data for primary level control network of Qingdao Bay Major Bridge . GPS technology is used in this project . Each procedure is strictly controlled .

通过对江西某市地籍控制测量首级网和加密网平差和结果分析，并对GPS测量结果和光电测距仪测量结果进行对比，表明GPS技术完全满足地籍控制测量的要求。

By the analysis of adjustment outcomes of cadastral control survey network and pass point network and comparing the outcomes of GPS with distance measuring instruments , we can prove that GPS can meet the precision demands of cadastral control survey .

介绍了将GPS静态测量技术应用于地铁首级控制测量中，能够达到高精度、高效益、大大提高作业效率及降低劳动强度等目的，对整条地铁线路的正确贯通提供了强有力的保障。

The paper introduces the application of GPS technology in the first class control network in Nanjing Metro . From the engineering case , it can be concluded that the GPS technology can not only improve the surveying precision and efficiency , but also can reduce the working intensity greatly .

根据配电网多相故障测距研究中存在的问题，创造性地提出以特征频带测度矢量的多级分布式神经网络测距模型：首级为过渡电阻检测NN模型；

Based on existing problems of studies about multi-phase fault location in distribution systems , multilevel distributed neural network ( NN ) locating model with the basis of feature band measure vector is creatively proposed : first level is NN model for solving fault resistance value ;

矿区首级控制网的布测和地形测图

Layout and Mapping of Head Class Control Network in Mining Area

上海市首级控制网改造

Rebuilding of the First - order Control Network for Shanghai City

南京市首级平面控制网的改造

Reconstruction of the First Order Plant Control Network of Nanjing

特大型桥梁首级平面施工控制网的必要精度研究

On Accuracy Requirement for Basic Horizontal Construction Control Network of Extra Large Bridge

彭水电站首级施工控制网的建立

Establishment of Construction Control Network in Pengshui Hydropower Station

导爆管首级集束双干线小网格闭合环网路

Nonel network with bunchy connection in first stage , double main and closed loops

我将取下你们中每一个的首级！

I will take every one of you !

在悬赏缉拿他的首级的情况下他被迫退到保安去。

He was driven back to Pao An with a price on his head .

村镇规划地形图首级平面控制网必要精度研究

Study on Necessary Precision for Primary Horizontal Control Network of Topographic Map in Town Planning

台州市首级平面控制网改造与独立坐标系的建立

Reconstruction of First Grade Horizontal Control Network and Establishment of Independent Coordinate System in Taizhou

喜羊羊是小羊中的首级，在他的脖子上挂着一个小铃铛。

The leader of the young goats , who wears a small bell on his neck .

他一阵晕眩，摔到马下，被敌人割下首级。

Stunned , Pyrrhus fell off his horse , and an enemy cut off his head .

有使者来告诉耶户说，他们将王众子的首级送来了。

When the messenger arrived , he told Jehu , 'They have brought the heads of the princes . '

通过精度统计和分析，表明桥巩水电站首级施工控制网的精度达到了规范的要求。

The accuracy of first construction control network of Qiaogong Hydropower Station reaches standards through accuracy statistics and analysis .