武汉大学大地测量学试卷

1/2武汉大学测绘学院2015-2016学年度第二学期期末考试《大地测量学基础》（双语教学）课程试卷(A)出题者审核人学院审核人班级2014级测绘工程卓越班SchoolofGeodesyandGeomatics,WuhanUniversity.FinalExaminationofthe2ndTerm,2015-2016.CourseTitle:FOUNDATIONOFGEODESY.Questionpaper(A)Notes:ThequestionsinSectionI,IIandIIIshouldbeansweredinEnglish.SectionI:Definitions(total30points,3pointseach).Describethefollowingtermsinoneortwosentences.Youcanusesketcheswhereappropriate,ifyouwish.1.deflectionofplumbline2.CGCS20003.Earth’sProcession4.SiderealTime5.GeodeticHeight6.IGS7.UTM8.IAG9.AtmosphericVerticalRefractionforTrigonometricHeight10.TraverseSectionII:Singlechoicequestions(total20points,4pointseach)Pleasechoosethemostcorrectanswer.1.ThemajormeteorologicalparameterstocalculatethecorrectionforEDMmeasurementsareA.slopeangle,distance,stationheightB.Sun,Moon,EarthC.drytemperature,wettemperature,pressureD.oceantide,seasurface,gravity2.ThenormalheightisreferencedtoA.theellipsoidB.thegeoidC.themeansealevelD.theQuasi-Geoid3.TheUTCiscountedbyA.AtomicClocksB.thediurnalmotionoftheEarthC.therotationoftheEarthD.themotionoftheSun2/24.ThevalueofthegravityoftheEarthisthebiggestatA.theequatoroftheEarthB.thepoleoftheEarthC.atlatitude45degreeoftheEarthD.atthecenteroftheEarth5.ThenationalgeodeticheightcontrolnetworksinChinaaredividedintoA.twoordersB.threeordersC.fourordersD.fiveordersSectionIII:Equationdevelopment(total20points,10pointseach)1.Let221sinWeBand221'cosVeB,prove21WeV2.DenotecosrNBandMdBdqNBcos,prove222222dxdymrdqdlhere,misthescalefactorofmapprojection,dxanddyarethesmallchangingofthegridcoordinatesxandy,dlisthesmallchangingofgeodeticlatitude.SectionIV:大地测量程序设计(共15分)已知由(X,Y,Z)计算(B,L,H)的公式为：221222cosarctan1arctanXYHNBZNBeNHXYYLX，221sinaNeB编写根据(X,Y,Z)计算对应的大地坐标(B,L,H)的计算机程序代码，具体要求是完成如下的标记为“......”的空白部分程序代码。doublea,f,e,M,N,B,L,H,X,Y,Z;doubleB0;a=6378137;f=1/298.257223563;e=sqrt(2*f-f*f);X=-1831424.2867;Y=5031796.8732;Z=3454122.0329;//完成如下的由(X,Y,Z)计算(B,LH)的程序代码{.....printf(%16.9lf%16.9lf%12.4lf\n,B,L,H);}SectionV:阐述题(共15分)阐述我国国家平面大地控制网的布设特点（涵盖布设原则、等级、布设方案、观测精度与数据处理方法）。