technical drawing - WordPress.com · technical drawing introduction perspective section A...

Preview:

Citation preview

technical drawingschool of art, design and architecture

sarah adeel | nust – spring 2011

a mean to design reasoningspring 2011

the ability to ’document imagination’.

technical drawing introduction

section

A cross sections, or, simply, section, or section view which diagram the sliced-

open picture of things to-be-built.

A section, or section view, or cross section is useful to make sure building layers are in the right order inside the surface of an elevation or a plan view.

Intro to technical drawingperspective

technical drawing introduction

perspective section

A perspective section is a diagram that shows the sliced-open picture of things

to-be-built, BUT The interior details are drawn in perspective.

Intro to technical drawingsada, spring 2010

technical drawing introduction

Graphics in a section drawing

All the cut walls, roofs

and surfaces are

shown with darker lines

Necessary dimensions

Material depiction

through hatching

Interior details are

shown with lesser line

weight

technical drawing introduction

one point perspective section

Intro to technical drawingperspective

technical drawing - perspective

Drawing one point perspective

technical drawing introduction

examples - one point perspective section

Intro to technical drawingperspective

technical drawing introduction

one point perspective section

Intro to technical drawingperspective

technical drawing introduction

one point perspective section

Intro to technical drawingperspective

technical drawing introduction

one point perspective section

Intro to technical drawingperspective

technical drawing introduction

one point perspective section

Intro to technical drawingperspective

technical drawing introduction

one point perspective section

Intro to technical drawingperspective

technical drawing introduction

one point perspective section

Intro to technical drawingperspective

technical drawing introduction

one point perspective section

Intro to technical drawingperspective

technical drawing introduction

one point perspective section

Intro to technical drawingperspective

technical drawing introduction

one point perspective section

Intro to technical drawingperspective

technical drawing introduction

one point perspective section

Intro to technical drawingperspective

technical drawing introduction

one point perspective section

Intro to technical drawingperspective

technical drawing introduction

one point perspective section

Intro to technical drawingperspective

technical drawing introduction

one point perspective section

Intro to technical drawingperspective

technical drawing introduction

one point perspective section

Intro to technical drawingperspective

technical drawing introduction

one point perspective section

Intro to technical drawingperspective

technical drawing introduction

one point perspective section

Intro to technical drawingperspective

technical drawing introduction

one point perspective section

Intro to technical drawingperspective

technical drawing introduction

two point perspective section

Intro to technical drawingperspective

technical drawing - perspectiveDrawing perspective

• Set the plan on PP.

technical drawing - perspectiveDrawing perspective

• decide SP and draw CVR

Station point

Picture plane

Centre of vision

technical drawing - perspectiveDrawing perspective

• draw lines of sight

sp

pp

cvr

technical drawing - perspectiveDrawing perspective

• project lines of sight on to the

GL. (the point where sight lines

intersect PP)

• Determine HL

sp

pp

GL

HL

technical drawing - perspectiveDrawing perspective

• the point where the plan

intersects the PP, draw the

measuring line.

sp

pp

GL

ML

technical drawing - perspectiveDrawing perspective

• take vanishing points

on the HL by deciding the

cone of vision

sp

pp

GL

ML

HL

rvplvp

technical drawing - perspectiveDrawing perspective

• measure height along the

measuring line, according to

the elevation.

sp

pp

GL

ML

HL

rvplvp

technical drawing - perspectiveDrawing perspective

• join the orthogonal lines to

the rvp and lvp.

•These lines become the sides

of the cube.

sp

pp

GL

ML

HL

rvplvp

technical drawing - perspectiveDrawing perspective

• the points from the lines of

sight give the other two sides

of the cube.

sp

pp

GL

ML

HL

rvplvp

technical drawing - perspectiveDrawing perspective

• darken the required lines.

sp

pp

GL

ML

HL

rvplvp

technical drawing - perspectiveDrawing perspective

The position of vanishing points determine the view of the perspective.

• bird’s eye view

• eye level

• worm’s eye view

technical drawing - perspectiveDrawing perspective

• bird’s eye view.

sp

pp

GL

ML

HL

rvplvp

technical drawing - perspectiveDrawing perspective

sp

pp

GL

ML

HL

• if HL is GL or close, perspective at human eye level is obtained.

•darken the required lines.

technical drawing - perspectiveDrawing perspective

sp

pp

GL

ML

HL

• perspective at

eye level

technical drawing introduction

two point perspective section

Intro to technical drawingperspective

technical drawing introduction

two point perspective section

Intro to technical drawingperspective

technical drawing introduction

two point perspective section

Intro to technical drawingperspective

technical drawing introduction

two point perspective section

technical drawing introduction

two point perspective section

Intro to technical drawingperspective

technical drawing introduction

two point perspective section

Intro to technical drawingperspective

technical drawing introduction

two point perspective section

Intro to technical drawingperspective

technical drawing introduction

two point perspective section

Intro to technical drawingperspective

technical drawing introduction

two point perspective section

Intro to technical drawingperspective

technical drawing introduction

two point perspective section

Intro to technical drawingperspective

technical drawing introduction

two point perspective section

Intro to technical drawingperspective

technical drawing introduction

two point perspective section

Intro to technical drawingperspective

technical drawing introduction

two point perspective section

Intro to technical drawingperspective

technical drawing introduction

assignment

Intro to technical drawingperspective

Draw a perspective (one point or two point) section of your house.

Intro to technical drawingsada, spring 2010

technical drawing introduction

quote of the day

technical drawing introduction

picture of the day

Tomas Rucker

technical drawing introductionpicture of the day

Tomas Rucker

technical drawing introduction

building of the day

The Klein Bottle House was designed by McBride Charles Ryan

town of Rye, just outside Melbourne, Australia.

technical drawing introduction

building of the day

The Klein Bottle House was designed by McBride Charles Ryan

town of Rye, just outside Melbourne, Australia.

technical drawing introduction

building of the day

The Klein Bottle House was designed by McBride Charles Ryan

town of Rye, just outside Melbourne, Australia.

technical drawing introduction

building of the day

The Klein Bottle House was designed by McBride Charles Ryan

town of Rye, just outside Melbourne, Australia.

Intro to technical drawingsada, spring 2010

technical drawing introduction

[can you draw? part 1]

video of the day

http://www.youtube.com/watch?v=2Hw12xW5ZZ8

Recommended