M点高程HM=43. 251m,测得后视读数a=1. 000m,前视读数b=2. 283m。则视线高Hi和待求点N的高程分别为:A. 45. 534m,43. 251m B. 40. 968m,38. 6S5mC. 44. 251m,41. 968m D. 42. 251m,39. 968m

M点高程HM=43. 251m,测得后视读数a=1. 000m,前视读数b=2. 283m。则视线高Hi和待求点N的高程分别为:
A. 45. 534m,43. 251m B. 40. 968m,38. 6S5m
C. 44. 251m,41. 968m D. 42. 251m,39. 968m


参考解析

解析:提示:Hi=HA+a,HB=Hi+b。

相关考题:

M点高程HM = 43. 251m,测得后视读数a=1. 000m,前视读数b=2. 283m。则N点对M点的高差hMN和待求点N的高程HN分别为:A. 1. 283m ,44. 534mB. -3. 283m,39. 968mC. 3. 283m ,46. 534mD. -1. 283m,41. 968m

D点高程,测得后视读数a=1.000m,前视读数b=2.283m。测视线高和待求点N的高程分别为(  )。A、45、534m,43、25lmB、44、25lm,41、968mC、40、968m,38、685mD、42、251m,39、968m

M点高程HM=43.251m,测得后视读数a=1.000m,前视读数b=2.283m。则视线高Hi和待求点N的高程HN分别为(  )。 A、45.534m;43.251m B、40.968m;38.685m C、44.251m;41.968m D、42.251m;39.968m

M点高程HM = 43. 251m,测得后视读数a=1. 000m,前视读数b=2. 283m。则N点对M点的高差hMN和待求点N的高程HN分别为:A. 1. 283m ,44. 534m B. -3. 283m,39. 968mC. 3. 283m ,46. 534m D. -1. 283m,41. 968m

A点高程40.150m,B点高程41.220m,施工单位从A点引测M点高程,前视读数1.10m,后视读数1.4m。再从B点校核M点高程,后视读数1.10m,前视读数应为( )m。A.1.25B.1.37C.1.49D.1.87

A点高程40.150m, B点高程41.220m;施工单位从引测点引入场内M点高程:点A引 测,前视读数1.10m,后视读数1.40m;现从B点校核M点高程,后视读数1. 10m,前视 读数应为()m A. 1.25 B. 1.37 C. 1.49 D. 1.87

某高程测量(如下页右图所示),已知A点高程为HA,欲测得B点高HB,安置水准仪于A、B之间,后视读数为a,前视读数为b,则B点高程Hb为()。

已知水准点高程HM=43.251m,测得后视读数a=1.000m,前视读数b=2.283m。则视线高H、N点对M点的高差hMN和待求点N的高程HN分别为( )A.45.534m、+1.283m、44.534mB.40.968m、-3.283m、39.968mC.44.251m、-1.283m、41.968mD.42.251m、+3.283m、46.534m

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M点的高程为43.251m,测得后视读数为a=1.000m,前视读数为b=2.283m,则视线高Hi和待测点B的高程分别为()mA、45.534,43.251B、40.968,38.685C、44.251,41.968D、42.251,39.968

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设地面上A、B两点,A为后视点,B为前视点,A点高程为18.763m,后视读数为1.523m,前视读数为1.875m,计算A、B两点的高差?A点与B点哪点高?B点高程为多少?视线高程为多少?

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下面公式中,()是对的。A、视线高程=后视点高程+后视读数B、中桩高程=视线高程+中视读数C、转点高程=视线高程+前视读数D、全对

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单选题M点高程HM=43.251m,测得后视读数a=1.000m,前视读数b=2.283m。则视线高程Hi和待求点N的高程HN分别为(  )。A45.534m;43.251mB40.968m;38.685mC44.251m;41.968mD42.251m;39.968m

单选题M点高程HM=43.251m,测得后视读数a=1.000m,前视读数b=2.283m。则视线高Hi和待求点N的高程分别为:()A45.534m,43.251mB40.968m,38.685mC44.251m,41.968mD42.251m,39.968m

单选题M点高程HM=43.251m,测得后视读数a=1.000m,前视读数b=2.283m。则视线高Hi和待求点N的高程HN分别为(  )。A45.534m;43.251mB40.968m;38.685mC44.251m;41.968mD42.251m;39.968m

单选题中平测量中,转点的高程等于()。A视线高程-前视读数B视线高程+后视读数C视线高程+后视点高程D视线高程-前视点高程