Pt1420 Unit 2 Essay

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This page displays all the data from the previous inspection. In order to update each section, the user selects the update option beside that particular section. This brings up a page where the user can change the data in those attributes. For example, should the user choose to update the design parameters section, they select update and the following page will appear: Figure 6 4: Design Parameter Update Example
In Drop Down Menu 1, the user can choose from NW, NE, SW, SE, N, S, E, or W. In Drop Down Menu 2, the user can select form 1-2, 3-4, 2-3, or 1-4. For the clearance distance, because RPP is generally assuming 9 m, as outlined in section 2.1.3.3, a clearance distance of less than 9 m is not permissible. The user will be warned to change …show more content…

Visually, the best-fit line on the graph was more accurate with a 5th order equation. However, once values were tested, the results were inaccurate. When a 2nd order equation was used, the results were accurate resulting in the final decision to use a 2nd order equation.
Finally, the export page was designed. This page will be exported as a PDF by the application, which will then be sent to the railway company. The Export Page, found in FINAL MHI Rail Workflow submitted with this document, can be seen in Appendix E: Export. When a user wants to export, the user will select the railways and subdivisions they wish to be included in a single table. The application will then insert the data from each of the crossings inspected on the selected tracks, producing a table providing each crossings’ railway, subdivision, mileage, railway speed, the largest road speed used, design vehicle, design vehicle length, the road gradient, clearance distance, the largest SSD, DSSD, deficiency classification, and a description of the deficiencies.
6.1.4 Tablet

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