24秋国开电大春结束甘肃广播电视大学建筑测量建筑测量综合练习参考答案_1

yabao · 发表于 2024-10-11 22:21:21

建筑测量_综合练习0
建筑测量_综合练习0
试卷总分:29 得分:22
一、单选题
1. 直线AB的象限角南东1°30′，则其坐标方位角α AB （）。
A. 358°3
B. 181°30′
C. 178°30′
D. 1°30′
答案:
2.望远镜视准轴指( ) 。
A. 目镜光心与十字丝交点的连线
B. 物镜光心、目镜光心与十字丝交点的连线
C. 物镜光心与目镜光心的连线
D. 物镜光心与十字丝交点的连线
答案:

3.如图1所示，水准尺黑面读数为（）。 {图} 图1
A. 1792
B. 1692
C. 1608
D. 1520
答案:

4.观测竖直角时，要求使竖盘水准管气泡居中，其目的是（）。
A. 整平仪器
B. 使竖直度盘竖直
C. 使竖盘读数指标处于正确位置
D. 使水平度盘处于水平位置
答案:

5.将经纬仪安置于A点且瞄准B点时，水平度盘读数为30°，欲测设45°的水平角值于AB直线的左侧，则水平度盘的读数应为( )。
A. 75°
B. 345°
C. 165°
D. 15°
答案:

6.地面两点间的水平距离是指( )。
A. 过该二地面点的铅垂线之间的距离
B. 该二地面点间连线的长度
C. 该二地面点之连线铅垂投影于水平面上的线段长度
D. 该二地面点之连线投影于水平面上的线段长度
答案:

7.尺长误差和温度误差属（　　）。
A. 闭合差
B. 系统误差
C. 偶然误差
D. 中误差
答案:

8.设AB距离为200.23m，方位角为121°23′36″，则AB的x坐标增量为( )m。
A. 170.92
B. 104.30
C. -170.92
D. -104.30
答案:

9.欲选择一条纵向坡度不超过2%的路线,设图上等高距为2m，地形图的比例尺为1∶1000，则路线通过相邻两条等高线的最短距离为（）。
A. 50m
B. 200m
C. 150m
D. 100m
答案:

10.用角度交会法测设点的平面位置所需的数据是( )。一网一平台答案
A. 纵.横坐标差
B. 两段距离
C. 两个角度
D. 一个角度,一段距离
答案:

二、多选题
11.测量的基本工作有( )。
A. 高程测量
B. 距离测量
C. 角度测量
D. 控制测量
答案:

12.微倾式水准仪应满足如下几何条件（）。
A. 水准管轴平行于视准轴；
B. 水准管轴垂直于仪器竖轴；
C. 横轴垂直于仪器竖轴；
D. 圆水准器轴平行于仪器竖轴；
E. 十字丝横丝应垂直于仪器竖轴
答案:

13.采用盘左盘右读数取平均，可消除（）。
A. 视准轴误差
B. 竖盘指标差
C. 横轴误差
D. 度盘刻划误差
E. 度盘偏心差
答案:

14.水平角观测中，下列（）均为系统误差。
A. 视准轴误差
B. 竖轴误差
C. 照准误差
D. 横轴误差
答案:

15.地形图上等高线种类有（）。
A. 首曲线
B. 间曲线
C. 计曲线
D. 等曲线
答案:

三、判断题
16.在半径为10km的区域，地球曲率对水平距离的影响可以忽略不计。
答案:

17.在水准测量中转点的作用是传递距离的。
答案:

18.水准管轴平行于视准轴是水准仪应满足的主要条件。
答案:

19.水平角观测时当偏心角和水平角是定值时，边长愈长仪器对中误差的影响愈大。
答案:

20.指标差x对盘左、盘右竖角的影响大小相同、符号相反。
答案:

21.视距测量可同时测定两点间的高差和水平距离。
答案:

22.地形图上等高线密集处表示地形坡度小，等高线稀疏处表示地形坡度大。
答案:
23.观测值中误差越大，观测精度越高。
答案:

24.同一等高线上的点高差相等。
答案:

25.导线坐标增量闭合差的调整方法是将闭合差反符号后按导线边数平均分配。
答案:

四、计算题
26.钢尺丈量 AB 的水平距离，往测为 357.23m ，返测为 357.33m ；丈量 CD 的水平距离，往测为 248.73m ，返测为 248.63m ，最后得 D AB 、 D CD 及它们的相对误差各为多少 ? 哪段丈量的结果比较精确 ?
答案:

27.将图 2中所注数据填入表内并进行计算。 {图} 图2 {图}
答案:
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28.竖直角观测成果整理： {图}
答案:

29.已知四边形闭合导线内角的观测值见下表，试计算和调整角度闭合差并推算出各边的坐标方位角。 {图}
答案:
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roman';mso-bidi-font-family:'times="" roman';font-size:10.5000pt;="" mso-font-kerning:1.0000pt;"="">宋体">计算改正后角值各内角值β宋体;="" font-size:10.5000pt;mso-font-kerning:1.0000pt;"="">iy:宋体;mso-ascii-font-family:'times new="" roman';="" mso-hansi-font-family:'times="" roman';mso-bidi-font-family:'times="" roman';font-size:10.5000pt;="" mso-font-kerning:1.0000pt;"="">′＝β宋体;="" font-size:10.5000pt;mso-font-kerning:1.0000pt;"="">i宋体;mso-ascii-font-family:'times new="" roman';="" mso-hansi-font-family:'times="" roman';mso-bidi-font-family:'times="" roman';font-size:10.5000pt;="" mso-font-kerning:1.0000pt;"="">宋体">＋（－宋体;="" font-size:10.5000pt;mso-font-kerning:1.0000pt;"="">5宋体;mso-ascii-font-family:'times new="" roman';="" mso-hansi-font-family:'times="" roman';mso-bidi-font-family:'times="" roman';font-size:10.5000pt;="" mso-font-kerning:1.0000pt;"="">″）宋体;="" font-size:10.5000pt;mso-font-kerning:1.0000pt;"="">3mily:宋体;mso-ascii-font-family:'times new="" roman';="" mso-hansi-font-family:'times="" roman';mso-bidi-font-family:'times="" roman';font-size:10.5000pt;="" mso-font-kerning:1.0000pt;"="">宋体">）推算各边方位角man';mso-fareast-font-family:宋体;="" font-size:10.5000pt;mso-font-kerning:1.0000pt;"="">宋体;mso-ascii-font-family:'times new="" roman';="" mso-hansi-font-family:'times="" roman';mso-bidi-font-family:'times="" roman';font-size:10.5000pt;="" mso-font-kerning:1.0000pt;"="">宋体">因角度观测值为右角，故应用公式宋体;="" font-size:10.5000pt;mso-font-kerning:1.0000pt;"="">宋体;mso-ascii-font-family:'times new="" roman';="" mso-hansi-font-family:'times="" roman';mso-bidi-font-family:'times="" roman';font-size:10.5000pt;="" mso-font-kerning:1.0000pt;"="">宋体">前α＝后α－右β±宋体;font-size:10.5000pt; mso-font-kerning:1.0000pt;"="">宋体;="" font-size:10.5000pt;mso-font-kerning:1.0000pt;"="">180宋体;mso-ascii-font-family:'times new="" roman';="" mso-hansi-font-family:'times="" roman';mso-bidi-font-family:'times="" roman';font-size:10.5000pt;="" mso-font-kerning:1.0000pt;"="">宋体">推算各边方位角。计算时应注意公式右端，若前两项计算结果宋体;="" font-size:10.5000pt;mso-font-kerning:1.0000pt;"="">宋体;font-size:10.5000pt; mso-font-kerning:1.0000pt;"="">宋体;="" font-size:10.5000pt;mso-font-kerning:1.0000pt;"="">180宋体;mso-ascii-font-family:'times new="" roman';="" mso-hansi-font-family:'times="" roman';mso-bidi-font-family:'times="" roman';font-size:10.5000pt;="" mso-font-kerning:1.0000pt;"="">宋体">，宋体;font-size:10.5000pt; mso-font-kerning:1.0000pt;"="">宋体;="" font-size:10.5000pt;mso-font-kerning:1.0000pt;"="">180宋体;mso-ascii-font-family:'times new="" roman';="" mso-hansi-font-family:'times="" roman';mso-bidi-font-family:'times="" roman';font-size:10.5000pt;="" mso-font-kerning:1.0000pt;"="">宋体">前面用“＋”号，否则宋体;font-size:10.5000pt; mso-font-kerning:1.0000pt;"="">t-family:宋体;="" font-size:10.5000pt;mso-font-kerning:1.0000pt;"="">180宋体;mso-ascii-font-family:'times new="" roman';="" mso-hansi-font-family:'times="" roman';mso-bidi-font-family:'times="" roman';font-size:10.5000pt;="" mso-font-kerning:1.0000pt;"="">宋体">前面用“－”号。已知 α12宋体">＝100宋体">°00宋体">′nt face="Times New Roman">00宋体">″ 故 α23宋体">＝α12宋体">＋β2face="宋体">′＝100宋体">°00宋体">′00宋体">″－67"宋体">°14宋体">′07宋体">″＋180宋体">°＝212宋体">°45宋体">′53宋体">″ α34宋体">＝αs New Roman">23宋体">＋β3宋体">′＝212宋体">°45宋体">′Roman">53宋体">″－54宋体">°15宋体">′15宋体">″＋>180宋体">°＝158宋体">°30宋体">′38宋体">″  α41宋体">＝α34宋体">＋β4宋体">′＝158宋体">°/font>30宋体">′38宋体">″－126宋体">°15宋体">′20宋体">″＋180宋体">°＝212宋体">°15宋体">′t face="Times New Roman">18宋体">″ α12宋体">＝α41宋体">＋β>1宋体">′＝212宋体">°15宋体">′18宋体">″－112font>宋体">°15宋体">′18宋体">″＋180宋体">°＝100>宋体">°00宋体">′00宋体">″ α12宋体">推算结果与已知值α12nt>宋体">＝100宋体">°00宋体">′00宋体">″相同，说明计算无误。宋体;mso-ascii-font-family:'times new="" roman';="" mso-hansi-font-family:'times="" roman';mso-bidi-font-family:'times="" roman';font-size:10.5000pt;="" mso-font-kerning:1.0000pt;"="">宋体;mso-ascii-font-family:'times>mily:宋体;mso-ascii-font-family:'times>宋体;font-size:10.5000pt;>宋体;mso-ascii-font-family:'times>宋体;font-size:10.5000pt;>;font-family:宋体;mso-ascii-font-family:'times>宋体;font-size:10.5000pt;>宋体;mso-ascii-font-family:'times>ily:宋体;font-size:10.5000pt;>宋体;mso-ascii-font-family:'times>宋体;mso-ascii-font-family:'times>宋体;mso-ascii-font-family:'times>panyes';font-family:'times>宋体;mso-ascii-font-family:'times>宋体;mso-ascii-font-family:'times>宋体;mso-ascii-font-family:'times>anyes';font-family:'times>宋体;mso-ascii-font-family:'times>宋体;mso-ascii-font-family:'times>宋体;mso-ascii-font-family:'times>nyes';font-family:'times>宋体;mso-ascii-font-family:'times>宋体;mso-ascii-font-family:'times>宋体;mso-ascii-font-family:'times>yes';font-family:'times>宋体;mso-ascii-font-family:'times>宋体;mso-ascii-font-family:'times>宋体;mso-ascii-font-family:'times>es';font-family:'times>宋体;mso-ascii-font-family:'times>宋体;mso-ascii-font-family:'times>宋体;mso-ascii-font-family:'times>s';font-family:'times>宋体;mso-ascii-font-family:'times>宋体;mso-ascii-font-family:'times>宋体;mso-ascii-font-family:'times>';font-family:'times>宋体;mso-ascii-font-family:'times>宋体;font-size:10.5000pt;>宋体;mso-ascii-font-family:'times>mily:宋体;mso-ascii-font-family:'times>宋体;mso-ascii-font-family:'times>宋体;mso-ascii-font-family:'times>ily:宋体;mso-ascii-font-family:'times>宋体;mso-ascii-font-family:'times>
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