武汉大学大地测量学试卷(共2页).doc

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1、精选优质文档-倾情为你奉上武汉大学 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School of Geodesy and Geomatics, Wuhan University. Final Examination of the 2nd Term, 2015-2016. Course Title: FOUNDATION OF GEODESY. Question paper (A)Notes: The questions in Section I, II and III should be an

2、swered in English.Section I: Definitions (total 30 points, 3 points each).Describe the following terms in one or two sentences. You can use sketches where appropriate, if you wish. 1. deflection of plumb line2. CGCS20003. Earths Procession4. Sidereal Time5. Geodetic Height6. IGS7. UTM8. IAG9. Atmosp

3、heric Vertical Refraction for Trigonometric Height10. TraverseSection II: Single choice questions (total 20 points, 4 points each)Please choose the most correct answer.1. The major meteorological parameters to calculate the correction for EDM measurements areA. slope angle, distance, station heightB

4、. Sun, Moon, EarthC. dry temperature, wet temperature, pressureD. ocean tide, sea surface, gravity2. The normal height is referenced toA. the ellipsoidB. the geoidC. the mean sea levelD. the Quasi-Geoid3. The UTC is counted byA. Atomic ClocksB. the diurnal motion of the EarthC. the rotation of the E

5、arthD. the motion of the Sun4. The value of the gravity of the Earth is the biggest atA. the equator of the EarthB. the pole of the EarthC. at latitude 45 degree of the EarthD. at the center of the Earth5. The national geodetic height control networks in China are divided into A. two ordersB. three

6、ordersC. four ordersD. five ordersSection III: Equation development(total 20 points, 10 points each)1. Let and , prove 2. Denote and ,prove here, m is the scale factor of map projection, dx and dy are the small changing of the grid coordinates x and y, dl is the small changing of geodetic latitude.S

7、ection IV: 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：，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。double a,f,e,M,N,B,L,H,X,Y,Z;double B0; a=;f=1/298.;e=sqrt(2*f-f*f);X=-.2867;Y= .8732;Z= .0329;/完成如下的由(X,Y,Z)计算(B,LH)的程序代码.printf(%16.9lf %16.9 lf %12.4lfn, B,L,H);Section V: 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）。专心-专注-专业