Let's talk about what the civil building construction survey includes.

Civil building construction survey includes: building positioning and setting out, foundation engineering construction survey, wall engineering construction survey and high-rise building construction survey.

The purpose of construction survey (lofting or lofting) is to mark the plane position, shape and elevation of the building designed on the drawings on the ground of the construction site, so as to guide the construction in the construction process and make the project carry out construction in strict accordance with the design requirements.