Topographic survey service

Topographic Survey Services:

Topographic survey is the study of the assessment of natural conditions on the ground at the construction site to serve the planning, designing, calculating the excavation work. In addition, for important constructions, during the construction and exploitation of the works, it is also necessary to monitor the displacements and tilt to assess the stability and take timely remedial measures if the works are relocated. exceeding the permitted limits.

The topography survey of our company provides:

• Set up the control grid using GPS technology.
• High-level grid programming by geometry, or by GPS technology.
• Measure terrain and underwater terrain.
• Measure the longitudinal cross section, cross section on land and under water.
• Measurement of existing systems, underground works, …

Site surveying is carried out to serve construction works such as:

• Establishment of construction control net
• Check the accuracy of construction works
• Locate the heart shaft works
• Locate the foundation
• Locate the spindle, auxiliary shaft
• Locate the elevation system of the building
• Check the deformation of the building (check the settlement, transverse horizontal, vertical, …)