Roads Construction Calculator plus|教育線上App不用買-HotApp4Game

If you are into the design or construction of highways/Roads then this App is for you.Roads Construction Calculator plus is a pro version contains 37 Calculators for Civil Engineering parameters related to the design and construction of Highways/Roads. - Available in Imperial (USCS) and Metric Units (SI). List of 37 Calculators:1. Radius of Curve - Arc Definition (Circular Curves) 2. Radius of Curve - Chord Definition (Circular Curves)3. Degree of Curve - Arc Definition (Circular Curves)4. Degree of Curve - Chord Definition (Circular Curves)5. Tangent Distance (Circular Curves)6. External Distance (Circular Curves)7. Midordinate (Circular Curves)8. Length of Long Chord (Circular Curves)9. Length of Curve (Circular Curves)10. Central Angle for Portion of Curve - Arc Definition (Circular Curves)11. Central Angle for Portion of Curve - Chord Definition (Circular Curves)12. Tangent Offset (Circular Curves)13. Chord Offset (Circular Curves)14. Rate of Change of Grade (Parabolic Curves)15. Elevation of Point of Vertical Curvature (Parabolic Curves)16. Elevation of Point x distant from Point of Vertical Curvature (Parabolic Curves)17. Distance from Point of Vertical Curvature to Lowest Point on a Sag Curve/Highest Point on a Summit Curve (Parabolic Curves)18. Elevation of Lowest Point on a Sag Curve/Highest Point on a Summit Curve (Parabolic Curves)19. Minimum Length of Crest Vertical Curves (Sight Distance < Length of Vertical Curves)20. Minimum Length of Crest Vertical Curves (Sight Distance greater than Length of Vertical Curves)21. Rate of Vertical Curvature22. Structural Number (Surface Course)23. Structural Number (Base Course)24. Structural Number (Subbase Course)25. Structural Number (Pavements)26. Minimum Length of Spiral Curve27. Thrust of Structure (Culverts)28. Flexibility Factor29. Ring-Compression Stress30. Horizontal Deflection of Pipe (Iowa Formula)31. Design Pressure - Corrugated Steel Structures (Height of Cover < Pipe Diameter)32. Design Pressure - Corrugated Steel Structures (Height of Cover greater than Pipe Diameter)33. Compressive Thrust (Conduit Walls)34. Ultimate Wall Stress (294 greater than Ratio of Pipe Diameter and Radius of Gyration of Pipe Cross Section < 500)35. Ultimate Wall Stress (Ratio of Pipe Diameter and Radius of Gyration of Pipe Cross Section greater than 500)36. Design Stress of Wall37. Pipe Wall Area