Contents
How do you draw a curve in Microstation?
How do you draw compound curves?
How do you draw a spiral in Microstation?
How do you draw a centerline in Microstation?
What are the elements of compound curve?
1. PC = point of curvature.
2. PT = point of tangency.
3. PI = point of intersection.
4. PCC = point of compound curve.
5. T1 = length of tangent of the first curve.
6. T2 = length of tangent of the second curve.
7. V1 = vertex of the first curve.
8. V2 = vertex of the second curve.
Where are compound curves used?
The successive arcs are joined tangentially without the reverse of curvature and is used to provide the changeover from the straight lines to curve. Compound curves are mainly used in rail roads, and most of the compound curves are found in design of the interchanging loops and the ramps.
What is a compound circular curve?
: a curve made up of two or more circular arcs of successively shorter or longer radii, joined tangentially without reversal of curvature, and used on some railroad tracks and highways as an easement curve to provide a less abrupt transition from tangent to full curve or vice versa.
How do you draw a spiral curve?
You can create a spiral curve between any two points, such as the ends of a line or even two other curves. Click the “Alignment” tab and choose “Modify.” Click “Geometry Editor.” Locate the “Alignment Layout Tools” toolbar, and choose “Free Spiral-Curve-Spiral (Between Two Entities).”10 fév. 2017
How do you draw a tangent in MicroStation?
How do you make a complex chain in MicroStation?
1. Select the Create Complex Chain tool.
2. Set Method to Manual.
3. Identify the first element to include in the chain.
4. Continue to identify elements to add to the chain. If they are not already connected, the elements are connected as they are identified.
5. Reset to complete the complex chain.
How do you merge lines in MicroStation?
Press “Alt + T” to drop down the tools menu and from “Groups” select the very first option that says “Create Complex Chain.” Go ahead and click the 2 lines that you would like to join and then click anywhere a third time. Your lines are now a singular element. Or even more simply, a Line.
WHAT IS curve and types of curve?
A curve is a continuous and smooth flowing line without any sharp turns. One way to recognize a curve is that it bends and changes its direction at least once. Types of curves. 1. Upward curve: A curve that turns in the upward direction is called an upward curve.
How do you find the radius of a compound curve?
WHAT IS curve ranging?
This is the usual manner in which transition curves are used in road and railway practice, to link a straight and a circular curve, or two branches of a compound or reverse curve.
What is compound curve in art?
What is the compound curve? The compound curve is a combination of two strokes: the overturn stroke and the underturn stroke. … Essentially, the compound curve consists of three lines, two hairlines and a thick stroke, and these three lines should be parallel.22 nov. 2015