Preliminary Design Plan And Scheme Selection Of Bangfu Hub Variability In Type T Interchange

Interchange design to meet the transport needs, on the premise of traffic safety, effectiveuse of local natural environment, historical and cultural characteristic, built good roadlandscape. For drivers and a visual aesthetic enjoyment. Each interchange are numerouslaborer collective dedicated to the earth works of art. It will never be accepted through therain, accept the later evaluation. Taking the Shenyang-Haikou highway starting pointcompany bifurcated pivot interchange scheme selection for example, briefly expounds thevariation of type T interchange with the natural environment, human environmentcoordination, unity.Taking the Shenyang-Haikou highway line project as background, with the variation ofthe T type interchange as the research object, combined with Shenhai Expresswaydouble-track project workers can report on the company hub interchange primary designscheme the layout and selection.The specific content:1.Bifurcated introduced Shenyang-Haikou highway the necessity of projectconstruction and Ningde city traffic survey and development tendency.2.On the basis of workers can report analysis and functional requirements, according tothe national highway network planning, set out from overall situation, combined with thehighway using the task, function and traffic volume comprehensive analysis, determine theShenyang-Haikou highway double-track project road grade, the design speed, traffic capacity,service level and the number of lanes.3.Through the Shenyang-Haikou highway bifurcated main technical indicators,determine the company hub interchange ramp main line, the main technical indicators,4.According to the analysis of relevant information and detailed investigation, thecompany interchange had much plan layout and the depth of the scheme comparison,identified using a variant of type T interchange format.Bangfu hub interchange through the use of variant of type T form of interchange, effective utilization of the village helping topography, as much as possible to reduce thescale of land use, minimum quantity, control project cost, truly and natural harmony.