A: Digital surveys are effective for street building in Bangladesh as they offer exact info on existing street situations, terrain, and possible road blocks, facilitating far better scheduling and execution of street improvement jobs. ????? ? ??? ?????? ?? ???? ?? ??????/???? ??? These la

"We commenced with straightforward steps by making use of drone photographs and GPS coordinates. We superimposed the GPS data above the georeferenced drone image to visually characterize the website condition, structure, and orientation. Internationally, flatness mapping is a typical practic