工業(yè)園1500數(shù)字地形圖測(cè)繪項(xiàng)目檢查報(bào)告

XXX工業(yè)園1:500數(shù)字地形圖測(cè)繪項(xiàng)目檢查報(bào)告產(chǎn)品名稱：1:500數(shù)字地形圖測(cè)繪成果生產(chǎn)單位：XXXXX產(chǎn)品名稱XXXXX比例尺1:500生產(chǎn)單位XXXX報(bào)告編寫(xiě)人：XXX201檢查部門(mén)結(jié)論：職務(wù)：簽章201技術(shù)負(fù)責(zé)人意見(jiàn)：職務(wù)：簽章公司領(lǐng)導(dǎo)意見(jiàn)：職務(wù)：簽章備注：XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX第22頁(yè)X目錄1任務(wù)概述 31.1測(cè)區(qū)范圍 31.2地理位置 31.3地形類別 31.4坐標(biāo)系統(tǒng)、成圖比例尺、基本等高距 31.5項(xiàng)目完成的主要工作 32檢查工作概況 42.1基本工作 42.2人員組成 42.3設(shè)備投入 43檢查工作技術(shù)依據(jù) 44檢查內(nèi)容及質(zhì)量問(wèn)題處理情況 54.1已有資料的利用 54.1.1起算點(diǎn) 54.1.2參考用圖 54.2D級(jí)、E級(jí)GPS控制測(cè)量 54.2.1埋設(shè)點(diǎn)位 54.2.2GPS觀測(cè)及手簿記錄 64.2.3GPS點(diǎn)之記 64.2.4D、E級(jí)GPS測(cè)量數(shù)據(jù)處理 64.3四等水準(zhǔn)測(cè)量 74.3.1觀測(cè)及手簿記錄 74.3.2結(jié)點(diǎn)網(wǎng)平差 84.3.3成果質(zhì)量 84.4圖根控制測(cè)量 84.4.1測(cè)量方式 84.4.2成果質(zhì)量 94.5測(cè)區(qū)控制點(diǎn)成果表和控制點(diǎn)分布圖 94.6地形圖要素采集 94.6.1要素采集的方法 94.6.2要素采集的質(zhì)量 94.7地形圖編輯制作 94.7.1地形圖編輯制作方式 94.7.2地形圖編輯制作質(zhì)量 104.7.3特殊問(wèn)題的處理 104.8地形圖成圖檢查 114.8.1地形圖內(nèi)業(yè)檢查 114.8.2地形圖外業(yè)回放檢查 114.8.3地形圖外業(yè)散點(diǎn)檢測(cè) 114.9儀器、設(shè)備的檢校 115對(duì)遺留問(wèn)題的處理意見(jiàn) 126檢查統(tǒng)計(jì)和檢查結(jié)論 126.1檢查統(tǒng)計(jì) 126.2檢查結(jié)論 127附表、附圖 121任務(wù)概述1.1測(cè)區(qū)范圍XXXXXX縣境內(nèi)，規(guī)劃區(qū)總面積約150km2。本項(xiàng)目作業(yè)范圍位于規(guī)劃區(qū)西側(cè)，實(shí)際測(cè)圖面積32.01km2。1.2地理位置本項(xiàng)目作業(yè)范圍在東經(jīng)89°03′07″—89°09′45″，北緯44°43′22″—44°48′03″。1.3地形類別測(cè)區(qū)地形類別為平地和丘陵地（見(jiàn)“圖幅地形類別一覽表”）。測(cè)區(qū)野外作業(yè)最佳日期為4-11月。1.4坐標(biāo)系統(tǒng)、成圖比例尺、基本等高距平面坐標(biāo)系統(tǒng)采用經(jīng)過(guò)自治區(qū)測(cè)繪局審批的“XXXXX；高程系統(tǒng)采用1985國(guó)家高程基準(zhǔn)；成圖比例尺為1∶500；基本等高距為0.5m。1.5項(xiàng)目完成的主要工作編寫(xiě)技術(shù)設(shè)計(jì)書(shū)，制定項(xiàng)目實(shí)施方案。D級(jí)GPS控制網(wǎng)觀測(cè)、計(jì)算17點(diǎn)，埋設(shè)普通基本標(biāo)石10點(diǎn)。E級(jí)GPS控制網(wǎng)觀測(cè)、計(jì)算83點(diǎn)，埋設(shè)普通標(biāo)石71點(diǎn)。四等水準(zhǔn)測(cè)量聯(lián)測(cè)D級(jí)GPS點(diǎn)9點(diǎn)、E級(jí)GPS點(diǎn)71點(diǎn)，觀測(cè)、平差計(jì)算四等水準(zhǔn)路線118.38km。圖根控制測(cè)量觀測(cè)、計(jì)算、埋石2074點(diǎn)。1∶500地形圖數(shù)據(jù)采集和地形圖編輯、制作32.01km2（標(biāo)準(zhǔn)分幅圖為570幅）。項(xiàng)目成果檢查，編寫(xiě)檢查報(bào)告、技術(shù)總結(jié)。2檢查工作概況2.1基本工作對(duì)項(xiàng)目成果質(zhì)量和規(guī)范執(zhí)行情況進(jìn)行全面檢查，作為公司最終檢查工作，由公司質(zhì)檢部負(fù)責(zé)分兩個(gè)階段完成：2011年3月10日——3月20主要內(nèi)容為：內(nèi)業(yè)對(duì)GPS觀測(cè)手簿及平差計(jì)算資料、GPS點(diǎn)之記、水準(zhǔn)觀測(cè)手簿及平差計(jì)算資料、1∶500地形圖進(jìn)行100%檢查。外業(yè)對(duì)各級(jí)控制點(diǎn)埋設(shè)點(diǎn)位、1∶500地形圖進(jìn)行巡視檢查和全站儀設(shè)站檢查。對(duì)檢查過(guò)程中發(fā)現(xiàn)的問(wèn)題作了記錄，并交作業(yè)人員修改。2.2人員組成項(xiàng)目檢查過(guò)程中，內(nèi)、外業(yè)共投入作業(yè)人員8名，由公司副總經(jīng)理XXXX領(lǐng)導(dǎo)，分內(nèi)、外業(yè)兩個(gè)質(zhì)檢組。（1）外業(yè)質(zhì)檢小組。成員：XXXXX。外業(yè)質(zhì)檢小組負(fù)責(zé)對(duì)控制測(cè)量成果進(jìn)行100%檢查，對(duì)地形圖成果進(jìn)行10%外業(yè)抽查。（2）內(nèi)業(yè)質(zhì)檢小組。成員：XXXXXX。內(nèi)業(yè)質(zhì)檢小組負(fù)責(zé)對(duì)地形圖成果進(jìn)行數(shù)據(jù)規(guī)范性、出圖標(biāo)準(zhǔn)性檢查，比例為100%。2.3設(shè)備投入本項(xiàng)目檢查工作投入車(chē)輛一臺(tái)，中海達(dá)V8GPS-RTK系統(tǒng)一套（一個(gè)基準(zhǔn)站，兩個(gè)流動(dòng)站），索佳SET510全站儀一套及繪圖儀等其他必須設(shè)備。3檢查工作技術(shù)依據(jù)①GB/T18314-2001《全球定位系統(tǒng)(GPS)測(cè)量規(guī)范》。②GB/T12898-91《國(guó)家三、四等水準(zhǔn)測(cè)量規(guī)范》。③CJJ8-99《城市測(cè)量規(guī)范》；④GB/T20257.1-2007《1∶500、1∶1000、1∶2000地形圖圖式》。⑤GB/T14912-2005《1∶500、1∶1000、1∶2000外業(yè)數(shù)字測(cè)圖技術(shù)規(guī)程》。⑥CH/T2006-1999《水準(zhǔn)測(cè)量電子記錄規(guī)定》。⑦CH/T1004-2005《測(cè)繪技術(shù)設(shè)計(jì)規(guī)定》。⑧CH/T1001-2005《測(cè)繪技術(shù)總結(jié)編寫(xiě)規(guī)定》。⑨GBT24356-2009《測(cè)繪成果質(zhì)量檢查與驗(yàn)收》。⑩本項(xiàng)目技術(shù)設(shè)計(jì)書(shū)和批復(fù)意見(jiàn)。4檢查內(nèi)容及質(zhì)量問(wèn)題處理情況4.1已有資料的利用4.1.1起算點(diǎn)利用基礎(chǔ)測(cè)繪新疆維吾爾自治區(qū)第一測(cè)繪院施測(cè)的C級(jí)GPS點(diǎn)ZC40、ZC41、ZC48、ZC50成果，標(biāo)石保存完好，作為本測(cè)區(qū)平面控制的起算點(diǎn)。利用國(guó)家等級(jí)水準(zhǔn)點(diǎn)保存完好，作為本測(cè)區(qū)高程控制的起算點(diǎn)。C級(jí)GPSXXX被破壞，本次作業(yè)利用原標(biāo)石進(jìn)行D級(jí)GPS觀測(cè)，并編號(hào)為“WD11”。測(cè)區(qū)內(nèi)原有四等三角點(diǎn)4100、4098，標(biāo)石保存完好，經(jīng)檢測(cè)其平面和高程與C級(jí)GPS點(diǎn)不兼容，本次作業(yè)利用原標(biāo)石進(jìn)行D級(jí)GPS觀測(cè)，并沿用原點(diǎn)號(hào)。4.1.2參考用圖XXXXXX局提供的電子版1∶25000“XXXX”，作為本項(xiàng)目踏勘、設(shè)計(jì)參考用圖。4.2D級(jí)、E級(jí)GPS控制測(cè)量4.2.1埋設(shè)點(diǎn)位本項(xiàng)目D、E級(jí)GPS控制網(wǎng)埋設(shè)點(diǎn)位分別為10點(diǎn)、71點(diǎn)，經(jīng)檢查點(diǎn)位分布均勻、位置合理，埋石規(guī)格及整飾標(biāo)準(zhǔn)、正規(guī)，符合GB/T18314-2001《全球定位系統(tǒng)(GPS)測(cè)量規(guī)范》關(guān)于GPS控制網(wǎng)布設(shè)、選點(diǎn)、埋石的有關(guān)要求。4.2.2本項(xiàng)目使用6臺(tái)中海達(dá)雙頻接收機(jī)和4臺(tái)中海達(dá)單頻接收機(jī)進(jìn)行靜態(tài)模式觀測(cè)。D、E級(jí)GPS控制網(wǎng)分別觀測(cè)17點(diǎn)、83點(diǎn)，分別填寫(xiě)觀測(cè)手簿41頁(yè)、213頁(yè)，每頁(yè)對(duì)應(yīng)一個(gè)中海達(dá)ZHD格式數(shù)據(jù)文件。經(jīng)檢查手簿填寫(xiě)正規(guī)、齊全，手簿記錄儀器斜高與觀測(cè)數(shù)據(jù)中儀器斜高一致，手簿記錄開(kāi)、關(guān)機(jī)時(shí)間間隔與觀測(cè)數(shù)據(jù)中基線同步時(shí)段基本一致，時(shí)段長(zhǎng)符合規(guī)范相應(yīng)等級(jí)要求。4.2.3GPS填寫(xiě)D級(jí)GPS點(diǎn)點(diǎn)之記13頁(yè)，包含新埋設(shè)的10點(diǎn)和利用老點(diǎn)的3點(diǎn)。填寫(xiě)E級(jí)GPS點(diǎn)之記71頁(yè)。經(jīng)檢查D級(jí)、E級(jí)GPS點(diǎn)之記填寫(xiě)正規(guī)、齊全。4.2.4D、E級(jí)GPS(1)基線解算采用中海達(dá)隨機(jī)商用軟件HDS2003進(jìn)行數(shù)據(jù)處理，其觀測(cè)數(shù)據(jù)剔除率、各項(xiàng)解算設(shè)置均符合規(guī)范相應(yīng)等級(jí)要求。在軟件輸出的靜態(tài)基線報(bào)告中，同步環(huán)檢核時(shí)采用網(wǎng)中全部基線的平均長(zhǎng)度計(jì)算σ。①基線相對(duì)誤差最大值重復(fù)基線：D級(jí)網(wǎng)中基線長(zhǎng)度較差ds=+0.0037m，小于限差0.1164m。E級(jí)網(wǎng)中基線長(zhǎng)度較差ds=+0.0040m，小于限差0.0579m。同步環(huán)：D級(jí)網(wǎng)中Wx=-0.0013、Wy=+0.0090、Wz=+0.0126，小于限差0.0150m。E級(jí)網(wǎng)中Wx=-0.0032、Wy=+0.0081、Wz=+0.0088，小于限差0.0090m。異步環(huán)：D級(jí)網(wǎng)中Wx=+0.0043、Wy=+0.0252、Wz=+0.0210，小于限差0.2063m，Ws=+0.0331，小于限差0.3573m。E級(jí)網(wǎng)中Wx=-0.0036、Wy=+0.0813、Wz=+0.0652，小于限差0.1858m。Ws=+0.1043，小于限差0.3217m②基線絕對(duì)誤差最大值重復(fù)基線：D級(jí)網(wǎng)中基線長(zhǎng)度較差ds=0.0221m，小于限差0.1622m。E級(jí)網(wǎng)中基線長(zhǎng)度較差ds=0.0118m，小于限差0.0740m。同步環(huán)：D級(jí)網(wǎng)中Wx=-0.0102、Wy=-0.0126、Wz=-0.0039，小于限差0.0174m。E級(jí)網(wǎng)中Wx=+0.0051、Wy=-0.0092、Wz=-0.0087，小于限差0.0090m。異步環(huán)：D級(jí)網(wǎng)中Wx=+0.0043、Wy=+0.0252、Wz=+0.0210，小于限差0.2063m，Ws=+0.0331，小于限差0.3573m。E級(jí)網(wǎng)中Wx=-0.0036、Wy=+0.0813、Wz=+0.0652，小于限差0.1858m。Ws=+0.1043，小于限差0.3217m(2)無(wú)約束平差采用中海達(dá)隨機(jī)商用軟件HDS2003，在WGS-84坐標(biāo)系統(tǒng)中進(jìn)行三維無(wú)約束平差，基線分量改正數(shù)相對(duì)誤差最大值分別為：D級(jí)網(wǎng)中V△x=-0.0008、V△y=+0.0049、V△z=+0.0018，小于限差0.0828m。E級(jí)網(wǎng)中V△x=+0.0023、V△y=-0.0006、V△z=-0.0019，小于限差0.0393m。(3)約束平差①D級(jí)網(wǎng)約束平差起始點(diǎn)為C級(jí)GPS點(diǎn)ZC40、ZC41、ZC48、ZC50，E級(jí)網(wǎng)約束平差起始點(diǎn)為C級(jí)GPS點(diǎn)ZC40、ZC50和D級(jí)GPS點(diǎn)WD01、WD02、WD03、WD04、WD05、WD06、WD07、WD08、WD11、4098，其中D級(jí)GPS點(diǎn)高程采用四等水準(zhǔn)成果。分別在1980西安坐標(biāo)系統(tǒng)中進(jìn)行二維約束平差，在1985國(guó)家高程基準(zhǔn)上進(jìn)行高程擬合。②D、E級(jí)GPS點(diǎn)高程采用四等水準(zhǔn)成果，擬合高程只作為計(jì)算參考。③控制網(wǎng)中平面距離中誤差、平面坐標(biāo)中誤差和擬合高程中誤差最大值分別為：D級(jí)網(wǎng)中平面距離中誤差最大值=0.0105m，平面坐標(biāo)中誤差最大值=0.0106m，高程中誤差最大值=0.0251m。E級(jí)網(wǎng)中平面距離中誤差最大值=0.0023，平面坐標(biāo)中誤差最大值=0.0041m，高程中誤差最大值=0.0075m。4.3四等水準(zhǔn)測(cè)量4.3.1觀測(cè)及手簿記錄(1)四等水準(zhǔn)觀測(cè)在國(guó)家等級(jí)水準(zhǔn)點(diǎn)Ⅱ杜奇35、Ⅱ杜奇36基礎(chǔ)上進(jìn)行四等水準(zhǔn)測(cè)量，采用DSZ2水準(zhǔn)儀以中絲讀數(shù)法進(jìn)行單程觀測(cè)，聯(lián)測(cè)D級(jí)和E級(jí)GPS點(diǎn)共80點(diǎn)，水準(zhǔn)路線118.38km。對(duì)于D、E級(jí)GPS控制網(wǎng)，除WD09、WD10、WD11、4100四點(diǎn)不在測(cè)圖范圍內(nèi)且距離測(cè)區(qū)較遠(yuǎn)未進(jìn)行四等水準(zhǔn)聯(lián)測(cè)之外，其余點(diǎn)位均進(jìn)行了四等水準(zhǔn)聯(lián)測(cè)。(2)記錄與輸出采用南方測(cè)繪軟件“控制精靈”記錄和觀測(cè)手簿、測(cè)段高差成果的輸出。4.3.2結(jié)點(diǎn)網(wǎng)平差(1)概略高程根據(jù)測(cè)段高差成果加入水準(zhǔn)標(biāo)尺長(zhǎng)度誤差的改正和正常水準(zhǔn)面不平行的改正，編制高差和概略高程表。(2)結(jié)點(diǎn)網(wǎng)平差根據(jù)測(cè)段長(zhǎng)度和改正后的測(cè)段高差，采用南方測(cè)繪軟件“平差易2005”進(jìn)行結(jié)點(diǎn)網(wǎng)平差，并輸出四等水準(zhǔn)測(cè)量平差報(bào)告4.3.3成果質(zhì)量經(jīng)檢查，本項(xiàng)目四等水準(zhǔn)測(cè)量各項(xiàng)檢查、檢驗(yàn)資料齊全，水準(zhǔn)網(wǎng)各閉合環(huán)的閉合差及最后平差的精度指標(biāo)均符合GB/T12898-91《國(guó)家三、四等水準(zhǔn)測(cè)量規(guī)范》相應(yīng)等級(jí)要求。其中：12個(gè)水準(zhǔn)閉合環(huán)中高差閉合差最大值為49.90mm,小于限差±83.12mm。每公里高差中誤差=6.26mm。最大高程中誤差=10.20mm。4.4圖根控制測(cè)量4.4.1測(cè)量方式以GPS-RTK方式進(jìn)行測(cè)區(qū)內(nèi)圖根點(diǎn)測(cè)量。由于測(cè)區(qū)范圍相對(duì)較小，測(cè)區(qū)內(nèi)采用兩組轉(zhuǎn)換參數(shù)進(jìn)行參考點(diǎn)WGS-84坐標(biāo)與1980西安坐標(biāo)的轉(zhuǎn)換。4.4.2成果質(zhì)量WGS-84坐標(biāo)與1980西安坐標(biāo)的平面轉(zhuǎn)換殘差最大值0.0051m，高程轉(zhuǎn)換殘差最大值0.0037m。流動(dòng)站觀測(cè)均采用三角架對(duì)中、整平，觀測(cè)歷元數(shù)均大于20個(gè)，符合設(shè)計(jì)書(shū)要求。測(cè)區(qū)內(nèi)圖根點(diǎn)密度符合GB/T14912-2005《1∶500、1∶1000、1∶2000外業(yè)數(shù)字測(cè)圖技術(shù)規(guī)程》1∶500比例尺測(cè)圖要求，且分布均勻，精度可靠。見(jiàn)附表一“圖根點(diǎn)檢測(cè)中誤差計(jì)算表”。4.5測(cè)區(qū)控制點(diǎn)成果表和控制點(diǎn)分布圖(1)根據(jù)GPS測(cè)量、四等水準(zhǔn)測(cè)量、圖根控制測(cè)量成果制作測(cè)區(qū)控制點(diǎn)成果表和控制點(diǎn)分布圖。(2)測(cè)區(qū)控制點(diǎn)成果表說(shuō)明詳細(xì)，1980西安坐標(biāo)系成果與“五彩灣煤電煤化工工業(yè)園相對(duì)獨(dú)立平面坐標(biāo)系統(tǒng)”成果之間換算正確，成果表中點(diǎn)名、坐標(biāo)與控制點(diǎn)分布圖、1∶500比例尺地形圖中一致。4.6地形圖要素采集4.6.1要素采集使用檢校合格的全站儀和配套設(shè)備,測(cè)站點(diǎn)全部選擇在埋石圖根點(diǎn)上，以埋石圖根點(diǎn)或E級(jí)GPS點(diǎn)標(biāo)定全站儀起始方向，然后按限定的距離進(jìn)行地形點(diǎn)和地物點(diǎn)采集，同時(shí)繪制實(shí)地現(xiàn)狀草圖并進(jìn)行屬性標(biāo)記。4.6.2要素采集的質(zhì)量各類建筑物、構(gòu)筑物及主要附屬設(shè)施無(wú)遺漏；線狀地物的采集選點(diǎn)密度適當(dāng)，曲線擬合準(zhǔn)確；地上管線的轉(zhuǎn)角點(diǎn)及支架線桿和附屬設(shè)施均進(jìn)行了實(shí)測(cè)；地貌主要以等高線表示，地形點(diǎn)采集密度和選點(diǎn)位置基本合理。通過(guò)正確的作業(yè)方法獲取的采集數(shù)據(jù)具有較高的理論精度，數(shù)據(jù)質(zhì)量主要取決于作業(yè)人員的技能和作業(yè)經(jīng)驗(yàn)，在嚴(yán)密的質(zhì)量控制體系下，本項(xiàng)目要素采集成果符合GB/T14912-2005《1∶500、1∶1000、1∶2000外業(yè)數(shù)字測(cè)圖技術(shù)規(guī)程》的基本要求。4.7地形圖編輯制作4.7.1采用南方CASS7.0綜合成圖系統(tǒng)，根據(jù)外業(yè)采集數(shù)據(jù)和外業(yè)草圖進(jìn)行數(shù)據(jù)處理和地形圖編輯。確認(rèn)地物、地貌位置、屬性無(wú)誤后，進(jìn)行標(biāo)準(zhǔn)圖幅分幅，以圖號(hào)作為文件名，保存為DWG格式。4.7.2地形圖編輯制作地形圖編輯制作在外業(yè)采集數(shù)據(jù)和草圖的基礎(chǔ)上進(jìn)行，作業(yè)過(guò)程中編輯、檢查的細(xì)致程度直接影響地形圖編輯制作質(zhì)量。本項(xiàng)目地形圖數(shù)據(jù)中：各級(jí)控制點(diǎn)表示正確，各類地物間相互關(guān)系處理恰當(dāng)，地貌的表示能體現(xiàn)實(shí)地地形特征，高程注記點(diǎn)密度、位置合理，圖廓要素正確。最終地圖制圖數(shù)據(jù)無(wú)冗余，屬性完整、分層正確、分色合理，符合GB/T14912-2005《1∶500、1∶1000、1∶2000外業(yè)數(shù)字測(cè)圖技術(shù)規(guī)程》地形圖編輯制作要求。4.7.3（1）因基于CAD的CASS綜合成圖軟件中無(wú)GB/T20257.1-2007《1∶500、1∶1000、1∶2000地形圖圖式》給出的CMYK配色系統(tǒng)，本項(xiàng)目以下表的對(duì)應(yīng)關(guān)系進(jìn)行配色系統(tǒng)間的色值轉(zhuǎn)換，經(jīng)繪圖儀出圖檢查，色彩效果理想。CMYK顏色RGB顏色主要要素K1000,0,0控制點(diǎn)、獨(dú)立地物、境界（除另行給出顏色以外的）道路（除另行給出顏色以外的）人工坎、水系附屬設(shè)施C1000,174,239水系點(diǎn)線C10234,246,253水系面M40Y100K30185,124,15地貌線面、干河、干溝M80232,82,152省道C100Y1000,166,81專用道、植被M100Y100237,28,36國(guó)道M30Y100250,190,0縣鄉(xiāng)道M100236,0,140開(kāi)發(fā)區(qū)、保稅區(qū)、自然、文化保護(hù)區(qū)界線（2）測(cè)區(qū)內(nèi)分布有許多地下管道在地面上的標(biāo)志樁，沿鐵路兩側(cè)分布有鐵路警示牌，根據(jù)其性質(zhì)和外形特點(diǎn)，圖式中無(wú)相應(yīng)適合的符號(hào)表示。本項(xiàng)目成圖成果添加兩個(gè)點(diǎn)狀地物符號(hào)，在CASS7.0符號(hào)庫(kù)中其名稱、代碼如下：代碼圖層塊參照名稱173311GXYZGC881地下管道標(biāo)志樁162510DLSSGC882鐵路警示牌4.8地形圖成圖檢查4.8.1地形圖內(nèi)業(yè)檢查在經(jīng)過(guò)最終檢查的地圖制圖數(shù)據(jù)基礎(chǔ)上進(jìn)行地形圖成圖輸出，內(nèi)業(yè)進(jìn)行圖面檢查。對(duì)個(gè)別存在如等高線示坡線方向標(biāo)錯(cuò)、高程注記點(diǎn)選注不合理等問(wèn)題的圖幅，核對(duì)、修改地圖制圖數(shù)據(jù)后重新輸出。4.8.2地形圖外業(yè)回放檢查地形圖成圖外業(yè)巡視檢查主要抽查了部分可精確定位的地物較多的圖幅，并進(jìn)行了全站儀設(shè)站檢查。測(cè)區(qū)內(nèi)重要地物無(wú)錯(cuò)漏，對(duì)個(gè)別存在如亂掘地表示不合理、植被界線表示不準(zhǔn)確的圖幅，核對(duì)、修改地圖制圖數(shù)據(jù)后重新輸出。全站儀設(shè)站檢查結(jié)果見(jiàn)附表二“地物點(diǎn)間距檢測(cè)中誤差計(jì)算表”。4.8.3地形圖外業(yè)散點(diǎn)檢測(cè)因測(cè)區(qū)內(nèi)多數(shù)圖幅中可精確定位的地物實(shí)體較少，地形圖成圖檢查以等高線精度檢查為主，本項(xiàng)目對(duì)測(cè)區(qū)內(nèi)50幅地形圖進(jìn)行了全站儀設(shè)站檢查，每幅檢測(cè)30-40點(diǎn)，檢查圖幅數(shù)約占總圖幅數(shù)的10%。全站儀設(shè)站檢查結(jié)果見(jiàn)附表三“外業(yè)散點(diǎn)檢測(cè)誤差統(tǒng)計(jì)表”。4.9儀器、設(shè)備的檢校（1）儀器設(shè)備的自檢、自校：對(duì)作業(yè)過(guò)程中使用的GPS天線基座對(duì)中器進(jìn)行了檢查，所有基座對(duì)中器對(duì)中精度均符合GPS觀測(cè)要求；對(duì)作業(yè)過(guò)程中使用的水準(zhǔn)標(biāo)尺的自檢、自校項(xiàng)目齊全、方法正確、資料正規(guī)。（2）儀器設(shè)備的檢驗(yàn)：本項(xiàng)目實(shí)施過(guò)程中使用的金屬線紋尺、水準(zhǔn)儀、全站儀、GPS接收機(jī)均具有測(cè)繪儀器檢驗(yàn)部門(mén)出具的檢驗(yàn)證書(shū)，除3臺(tái)由中海達(dá)儀器公司提供的備用GPS接收機(jī)外，所有儀器的使用均在檢驗(yàn)有效期之內(nèi)。（3）由中海達(dá)儀器公司提供的備用機(jī)（編號(hào)0921549、0921244、0921436）校準(zhǔn)日期為2010年12月10日，D、E級(jí)GPS控制網(wǎng)中使用了其12月10日前的觀測(cè)數(shù)據(jù)。對(duì)12月10日前、后所觀測(cè)的數(shù)據(jù)進(jìn)行解算過(guò)程檢查，其基線精度情況前、后無(wú)明顯差異。5對(duì)遺留問(wèn)題的處理意見(jiàn)測(cè)區(qū)內(nèi)個(gè)別圖根點(diǎn)埋設(shè)在冬季凍結(jié)的地表上，部分圖幅內(nèi)凍結(jié)的沙泥地消融后形成的積水圖上用水域符號(hào)表示。檢查時(shí)發(fā)現(xiàn)T0724、T0766、T1629、T1587四點(diǎn)位于水域內(nèi)，成圖中仍保留圖根點(diǎn)符號(hào)和注記。圖式中圖廓整飾樣式中左上角、右下角有圖名圖號(hào)注記，測(cè)區(qū)內(nèi)所有分幅圖均不做標(biāo)注。本次檢查工作中發(fā)現(xiàn)的其他問(wèn)題，如GPS觀測(cè)手簿中部分缺少測(cè)站略圖、水準(zhǔn)測(cè)段高差計(jì)算取位不一致、地形數(shù)據(jù)采集時(shí)個(gè)別鏡站點(diǎn)位取舍不合理、地形圖編輯時(shí)個(gè)別圖幅內(nèi)符號(hào)不統(tǒng)一、個(gè)別圖幅發(fā)現(xiàn)高曲矛盾，以上問(wèn)題及時(shí)交作業(yè)組處理，經(jīng)最終檢查、復(fù)核后，本項(xiàng)目成果無(wú)重要遺留問(wèn)題。6檢查統(tǒng)計(jì)和檢查結(jié)論6.1檢查統(tǒng)計(jì)本項(xiàng)目對(duì)控制測(cè)量成果和地形圖成圖成果的內(nèi)業(yè)檢查填寫(xiě)了“過(guò)程檢查登記表”，由各工序作業(yè)組進(jìn)行核對(duì)、修改。對(duì)地形圖成圖成果的外業(yè)全站儀設(shè)站檢查結(jié)果進(jìn)行了統(tǒng)計(jì)，并填寫(xiě)了“圖根點(diǎn)檢測(cè)中誤差計(jì)算表”、“地物點(diǎn)間距檢測(cè)中誤差計(jì)算表”、“外業(yè)散點(diǎn)檢測(cè)誤差統(tǒng)計(jì)表”。6.2檢查結(jié)論(1)經(jīng)檢查本項(xiàng)目作業(yè)方法規(guī)范、過(guò)程控制嚴(yán)密、軟硬件配置合理，各項(xiàng)文本資料、圖件資料、檢查檢驗(yàn)資料齊全。(2)本測(cè)區(qū)GPS控制測(cè)量、四等水準(zhǔn)測(cè)量、圖根控制測(cè)量成果各項(xiàng)精度指標(biāo)無(wú)超限現(xiàn)象，各項(xiàng)資料完整，符合相關(guān)規(guī)范和設(shè)計(jì)書(shū)要求。(3)本測(cè)區(qū)成圖成果地物、地貌要素取舍合理，各類符號(hào)運(yùn)用適當(dāng)，標(biāo)準(zhǔn)分幅圖框整飾符合圖式要求，圖面清晰美觀；圖根點(diǎn)、地物點(diǎn)間距、等高線檢查統(tǒng)計(jì)精度優(yōu)于設(shè)計(jì)書(shū)精度要求。7附表、附圖附表一圖根點(diǎn)檢測(cè)中誤差計(jì)算表點(diǎn)號(hào)原坐標(biāo)（m）檢測(cè)坐標(biāo)（m）較差（m）XYHX′Y′H′△S△HT00074962685.939431300.674544.5414962685.919431300.688544.5200.0240.021T00084962686.012431436.704545.4114962686.035431436.680545.380.0330.031T00154962558.294431328.358542.5184962558.301431328.340542.5300.019-0.012T00194962562.323431810.692531.4004962562.300431810.712531.38500.0300.015T00394962329.145431175.730540.4024962329.115431175.715540.4220.034-0.020T00444962311.978431810.170530.3224962312.00431810.160530.3020.0240.020T00494962312.007432436.207537.1214962312.015432436.223537.1000.0180.021T00574962187.737431310.247527.7344962187.755431310.265527.7100.0250.024T00734962065.475430933.864526.5284962065.455430933.886526.5390.030-0.011T00794962057.334431690.027530.0584962057.346431690.002530.0220.0280.036T00824962056.861432034.556533.2514962056.852432034.544533.2430.0150.008T00854962075.879432424.699537.4694962075.865432424.711537.4820.018-0.013T00894962060.513432939.273544.5584962060.520432939.269544.5730.008-0.015T01124961956.857433207.663550.1724961956.856433207.667550.1670.0040.005T01144961819.345430180.678517.7814961819.325430180.698517.7950.028-0.014T01184961811.844430816.483519.7344961811.857430816.485519.7230.0130.011T01344961803.267432815.936543.8694961803.254432815.958543.8860.026-0.017T01384961815.874433311.670555.4684961815.870433311.667555.4650.0050.003T01414961686.074430065.770516.9434961686.084430065.793516.9350.0250.008T01444961688.064430562.056517.0894961688.075430562.078517.1190.025-0.03T01454961687.875430687.836517.2884961687.879430687.846517.3060.011-0.018T01464961687.692430812.816519.6464961687.699430812.824519.6420.0110.004T01474961688.304430937.790518.9134961688.325430937.797518.8910.0220.022T01504961695.229431310.879520.1944961695.209431310.899520.2060.028-0.012T01574961696.562432291.257535.6344961696.571432291.252535.6250.0100.009T01644961699.155433178.538552.4914961699.145433178.518552.5000.022-0.009T01984961437.06028813.559501.9814961437.04028813.579501.9870.028-0.030T02024961433.550429314.426505.8694961433.547429314.434505.8440.009-0.005T02064961447.909429786.955511.8264961447.920429786.959511.8070.012-0.020T02094961437.531430187.385515.9024961437.548430187.380515.8710.0180.006T02124961437.557430562.590518.2254961437.571430562.604518.2610.02-0.036T02134961437.489430687.753515.6094961437.483430687.765515.6420.013-0.033T02254961432.304432163.608530.3634961432.313432163.614530.3630.0110T02264961445.598432323.886531.9914961445.615432323.904531.9820.0250.009T02284961439.223432560.717538.5334961439.214432560.698538.5540.021-0.021T02954961186.449430564.116514.5904961186.444430564.130514.6010.015-0.011T03134961187.307432812.226551.4294961187.300432812.210551.4200.0170.009T03274961061.947428939.398504.4634961061.944428939.418504.4870.020-0.024T03284961062.576429062.544505.5774961062.574429062.539505.5570.0050.020T03324961063.234429562.107510.2664961063.250429562.131510.2780.029-0.012T03424961059.849430814.558513.2714961059.840430814.567513.2280.0130.043T03574961065.223432697.402549.4984961065.225432697.383549.4850.0190.013T04174960812.750429187.865504.9864960812.751429187.852504.9850.0130.001T04224960806.639429818.630510.1014960806.628429818.655510.1310.027-0.030T04284960813.690430564.494510.4124960813.722430564.486510.4040.0330.008T04394960812.526431937.627528.2294960812.5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011相對(duì)于D、E級(jí)控制點(diǎn)，平面位置中誤差=±0.022m，高程中誤差=±0.018m附表二地物點(diǎn)間距檢測(cè)中誤差計(jì)算表序號(hào)實(shí)體名稱圖上邊長(zhǎng)實(shí)地邊長(zhǎng)△S（m）備注1房角圍欄角77.78277.821-0.0392房角圍欄角74.90574.957-0.0523圍欄角電線桿45.91445.8960.0184房角污水井蓋1.7011.711-0.0105房角污水井蓋9.6249.665-0.0416房角房角11.19111.211-0.0207房角房角13.35013.3450.0058房角房角7.4477.467-0.0209房角房角13.74913.751-0.00210房角房角21.70721.727-0.02011房角房角27.94727.9350.01212房角房角13.56313.5510.01213房角房角10.31610.3050.01114房角房角15.65115.668-0.01715房角房角9.6169.633-0.01716房角電線桿27.83927.866-0.02717房角電線桿31.42731.466-0.03918房角房角24.78624.845-0.05919房角房角26.45726.478-0.02120房角房角41.90341.955-0.05221房角房角42.97043.080-0.11022房角房角26.38426.410-0.02623房角房角24.68924.750-0.06124房角房角4.2534.2430.01025房角房角4.2614.2520.00926房角房角29.70129.6850.01627房角房角31.11231.152-0.04028房角變電箱30.69830.738-0.04029房角給水井蓋12.24912.2300.01930房角房角15.72115.7050.01631房角房角5.8125.8040.00832房角房角21.82421.8010.02333房角房角8.9558.976-0.02134房角房角11.58411.601-0.01735房角房角15.11315.145-0.03236房角電線桿10.24410.30