Research Article
Intelligent Generation and Analysis of the Municipal Road Construction Scheme Based on the KNN Algorithm
Table 7
The value of the characteristic attribute of the expressway.
| Feature attribute categories | Body type | Storage form | Value |
| Engineering properties (F) | Road class | Character shin | “Tier 1” | Introduction to road design | Character shin | |
| Work volume (F) | Start and end station number | Character shin | K32 + 200-K41 + 500 | Multi-segment bridge starting and ending stakes | String | K34 + 300-K35 + 890; K39 + 200-K40 + 790 | Multi-segment tunnel start and end stakes | String | — | Multi-section box culvert starting and ending stakes | String | — | Cut volume (m2) | Floating point | 1435000 | Excavation volume (m2) | Floating point | — | Filling volume (m2) | Floating point | 13.54 | Filling volume (m2) | Floating point | — |
| Construction conditions (F) | Topography | Fu Shen | Mountain | Natural division | String | V1_ | Engineering geology | Floating point | 0.l |
| Duration (F) | Project plan start and end dates | Integer | March 10, 2017–March 10, 2019 | Effective working days per month | Integer | 26 |
|
|