请教2010二级建筑师考试题对某一施工现场进行高程测设,M点为水准点,已知高程为12.00m;N点为待测点,安置水准仪于M,N之间,先在M点立尺,读得后视读数为4.500m,然后在N点立尺,读得前视读数为3.500m,N点高程为多少m。
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对某一施工现场进行高程测设,M点为水准点,已知高程为12.00m;N点为待测点,安置水准仪于M,N之间,先在M点立尺,读得后视读数为4.500m,然后在N点立尺,读得前视读数为3.500m,N点高程为( )m。A.11.000B.12.000C.12.500D.13.000
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. 968m C. 3. 283m ,46. 534m D. -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、25lm B、44、25lm,41、968m C、40、968m,38、685m 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HN分别为( )。 A、45.534m;43.251mB、40.968m;38.685mC、44.251m;41.968mD、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
水准测量中设M点为后视点,N为前视点,M点的高程是59.053m,当后视读数为1.026m,前视读数为1.156m,则N点的高程是( )。A.59.183m B.58.923m C.59.138m D.58.329m