哈尔滨市区12000地形测绘控制网技术设计书.docVIP

哈尔滨市区1：2000地形测绘控制网 技术设计 系部名称： 测绘工程学院 专业班级： 测绘工程10-1班 学生姓名： 白国锋 学 号： 指导教师： 孟庆武 黑龙江工程学院 2013年 5月 目 录 1测区概况·····························································1 2任务来源·····························································1 3作业依据和已有资料 ·················································1 3.1 作业依据·························································1 3.2 已有资料·························································1 4实地勘探与选点·······················································1 4.1 实地勘探 ························································1 4.2 选点要求 ························································1 5起算数据分析与选择··················································1 6平面控制网技术设计要求·············································2 7高程控制网技术设计要求 ···········································3 8测绘仪器配置和人员组织·············································4 9提交资料 ·····························································4 1.测区概况： HYPERLINK /z/Search.e?sp=S%E5%93%88%E5%B0%94%E6%BB%A8ch=w.search.yjjlinkcid=w.search.yjjlink \t _blank 哈尔滨市位于东经125°42′～130°10′、北纬44°04′～46°40′之间，地处中国东北北部地区，黑龙江省南部。哈尔滨境内的大小河流均属于 HYPERLINK /z/Search.e?sp=S%E6%9D%BE%E8%8A%B1%E6%B1%9F%E6%B0%B4%E7%B3%BBch=w.search.yjjlinkcid=w.search.yjjlink \t _blank 松花江水系和 HYPERLINK /z/Search.e?sp=S%E7%89%A1%E4%B8%B9%E6%B1%9Fch=w.search.yjjlinkcid=w.search.yjjlink \t _blank 牡丹江水系, 哈尔滨的气候属中温带大陆性季风气候，特点是四季分明。本次进行测绘区域北起北新街，南至先锋路，西至景阳街，东至南直路，该区域地势比较平坦，测区内主要是学校，还有居民区、商店和公园等。交通便利，人口密集。 2.任务来源： 为满足哈尔滨市规划管理和工程建设的需要，市政府决定对规划区进行 1:2000 地形、地物测量。受哈尔滨市城市规划管理处的委托，承担了此项任务。 3.作业依据和已有资料： 3.1作业依据 本次地形测量工作执行的作业技术依据如下： 1.《城市测量规范》 2.《1:500 1:1000 1:2000地形图图式》 3.《1:500 1:1000 1:2000地形图数字化规范》 4.《国家三、四等水准测量规范》 GB12898-91 5.《国家水准测量规范》 GB12897—91 3.2已有资料 1. 平面控制资料 测区内有国家控制点4个，经过实地踏勘，这些点位保存完好，其成果可直接作为一级导线的坐 标起 算元素。 2. 高程控制资料 离测区较近的水准点国家控制点2个，经实地踏勘，这些个水准点标石完好。上述水准点可作为本次高程控制的起算数据。测区内及附近有四等水准成果的导线点，可进行四等水准联测以资检核。 3. 图纸资料 测区内有由哈尔滨测绘勘