Under what circumstances would you consider using LiDAR instead of more traditional ground surveying techniques? Why would you choose aerial photogrammetry over LiDAR?

Q: This question is from Hydrographic surveying. If you want to survey for 2m objects with 3 pings…

A: Given data- Side scan sonar-2 m object with 3 pings50 m range scale

Q: When using three receivers, how many sessions will it take to independently observe all the…

A: Number of GNSS receiver station available n are 3 Baselines are observed and established between 2…

Q: What is ground-probing radar method explain in detail?

A: Ground probing radar method is a geophysical method which is used for shallow investigation of a…

Q: The interior angles in a five-sided closed-polygon traverse were observed as A = 108°28′36″, B =…

A: Given; Interior angles in a five-sided closed-polygon traverse were observed as; A = 108°28′36″ B =…

Q: ver terrestrial observations for surveying? In what circumstances should we not use GNSS?

A: Any satellite constellation that offers positioning, navigation, and timing (PNT) services on a…

Q: Size of photograph

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: 3) Given the data in Table 2, what are the reduced HCR, VCRS, SDs, and HDs? Table 2: Traverse…

A: Given data:- Instrument @ C HI=1.533 m HR=1.300 m   Station HCR VCR SD A 0°00'03" 84°18'09"…

Q: For a 25-km baseline using a dual-frequency receiver, what static surveying method should be used?

A: Static surveying method:

Q: A site has some overhead obstructions that are over 10° in altitude. What steps should occur in…

A: Site surveyors inspect the area of a proposed construction project. They gather information for a…

Q: State the difference between a static survey and rapid static survey?

A: Solution:   A static survey is used to generate a high accuracy post-processed coordinate in…

Q: Who prepares the Report of Field Correction?

A: Any sort of corrections on field is properly documented so as to ascertain the transfer of…

Q: Why should fixed height tripods or rods be used in a kinematic survey?

A: Kinematic survey gives station positioning even when the receiver is in movement.

Q: Why should repeat baselines be performed in a static survey?

A:

Q: Hn plane surveying (a) the curvature of the earth is taken into consideration (b) the curvature of…

A: To Determine The Definition of the given type of surveying (Plane surveying).

Construction Surveys

A construction survey is a survey done on a construction site to mark construction activities and for laying out positions for construction equipment. It includes evaluating and estimating construction activities before the beginning of the project.