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For the shown vertical curve. Determine: 1-Stations & Elevations for PVC & PVI 2- STA & Elev for the highest point on the curve. PVC + 1.55% PVI -3.65% PVT 2+431.05 Elev@PVT= 236.62 m L=270 m

For the shown vertical curve. Determine: 1-Stations & Elevations for PVC & PVI 2- STA & Elev for the highest point on the curve. PVC + 1.55% PVI -3.65% PVT 2+431.05 Elev@PVT= 236.62 m L=270 m

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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260 261 Design Crest Vertical Curve: Design Criteria: Stopping Sight Distance (S) Stopping sight distance- Length of crest vertical curve (L)- CONEN 442 Transportation Engineering W2022 VPC For h1 =1.08 m & h2 = 0.60 m, then we can use the following: CONEN 442 Transportation Engineering W2022 where: L S A Metric When S is less than L AS² 100/2h+√2h₂ When S is greater than L, L= L=2S- Design Crest Vertical Curve: -Stopping sight distorce- L = = length of vertical curve, m; sight distance, m; = algebraic difference in grades, percent; hheight of eye above roadway surface, m; h₂= height of object above roadway surface, m 200(√₁+√₂) A -Length of crest vertical curve (L) Metric When S is less than L, AS² 658 When S is greater than L, L = 2S - 658 A EIDessouk Dessou
Transcribed Image Text:260 261 Design Crest Vertical Curve: Design Criteria: Stopping Sight Distance (S) Stopping sight distance- Length of crest vertical curve (L)- CONEN 442 Transportation Engineering W2022 VPC For h1 =1.08 m & h2 = 0.60 m, then we can use the following: CONEN 442 Transportation Engineering W2022 where: L S A Metric When S is less than L AS² 100/2h+√2h₂ When S is greater than L, L= L=2S- Design Crest Vertical Curve: -Stopping sight distorce- L = = length of vertical curve, m; sight distance, m; = algebraic difference in grades, percent; hheight of eye above roadway surface, m; h₂= height of object above roadway surface, m 200(√₁+√₂) A -Length of crest vertical curve (L) Metric When S is less than L, AS² 658 When S is greater than L, L = 2S - 658 A EIDessouk Dessou
259 Vertical Curves: Geometric Characteristics Example: For the shown vertical curve. Determine: 1- Stations & Elevations for PVC & PVI 2- STA & Elev for the highest point on the curve. CONEN 442 Transportation Engineering W2022 PVC + 1.55% PVI - 3.65% PVT 2+431.05 Elev@PVT= 236.62 m L=270 m ElDessouki
Transcribed Image Text:259 Vertical Curves: Geometric Characteristics Example: For the shown vertical curve. Determine: 1- Stations & Elevations for PVC & PVI 2- STA & Elev for the highest point on the curve. CONEN 442 Transportation Engineering W2022 PVC + 1.55% PVI - 3.65% PVT 2+431.05 Elev@PVT= 236.62 m L=270 m ElDessouki
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