| The municipal construction projects must obey and adapt the urban economical development, and promote the social economical development through the projects construction. The paper took the feasible study on the roadway connection engineering of the circular road in Huhhot as an example and gave the projet designs of the road principal engineering, the rain water, the sewage, the electricity, the telecommunication, the thermodynamics, the gas, the lighting engineering and the road accessorial engineering, though analysing the present economical level accuratly, forecasting the future development, investigating the transportation system, investigating the present situation of the road net and its developmental projet. The paper had the conclusion that the construction of this projet was necessary, the technology was feasible and the economy was reasonable, through the synthetic evaluation research on the engineering quantity, the investmental estimate, the engineering implemental plan, the engineering arrangement, the economical evaluation, the environmental evaluation and so on.Meanwhile, the paper analysed that some layout was unreasonable, their projet resources were wasteful, especilly many kinds of municipal pipelines and the road construction could't be carried out synchronously, excavated the road surface repeatedly, affected the municipal transprotation and caused the waste of the investment because of the lack of the uniform, overall and long-range plan in the start stage and the following implementation stage of some urban construction projet. Acording the fact, the paper proposed some suggestions and hoped that it could provide some science experiences for the other municipal engineering constructions. |