4.1

4.1Design PI2 ie. CURVE 2 utilising the necessary TRH17 Design Criteria also  determine the stake value at the low point of the road where a culvert should cross the road.                                                                                                       (8)

Transcribed Image Text:

Question 4. A rural road must be redesigned between Poppieskloof and Kakkelakbaai. The road must be designed as a Class 1 rural road, to a design speed of 100km/hr. Below are the necessary information required. Vertical Alignment Point Height Stake value Curve length (m) VPI1 205,457 45380 240 VP12 198,087 46480 320 VP13 200,70 47150 460 Question 4. A rural road must be redesigned between Poppieskloof and Kakkelakbaai. The road must be designed as a Class 1 rural road, to a design speed of 100km/hr. Below are the necessary information required. Vertical Alignment Point Height Stake value Curve length (m) VPI1 205,457 45380 240 VP12 198,087 46480 320 VP13 200,70 47150 460

Answer rating: 100% (QA)

Determine superelevation rate V e f 100 127 400 127R Determine length of sup... View the full answer