Municipal engineering knowledge: the content of highway engineering construction layout drawings and the layout principles

What are the contents and layout principles of highway engineering construction layout drawings?

① Reduce land costs according to local conditions

②Consider natural conditions such as climate and hydrology

③ Reasonable and scientific planning

④ Reduce secondary handling as much as possible

⑤Should meet the requirements of construction process progress, etc.

⑥Meet quality, safety, civilization and environmental protection requirements