1. DIMENSIONAL ANALISIS OF CONSTRUCTIVE UNITS ( Main Conceptions and Statements ) Lecturer Egor Efremenkov Tomsk - 2015

2. Dimensional chain of construction Construction and dimensional chain Dimensional chain is the set of cojoint dimensions which is closed-loop. А1, А2, А  - links of dimensional chain

3. а)а) b)b) Construction and angle dimensional chain Dimensional chain of construction

4. Complex dimensional chainSimple dimensional chain Dimensional chain of construction

5. Detail’s chainAssembling chain Design dimensional chain using for designing of units and products Technology dimensional chain using for manufacture of units and products Measuring dimensional chain using for control of units and products Dimensional chain of construction Types of design dimensional chains Types of chain by assignment:

6. Flat dimensional chain with angle dimension line Dimensional chain of construction А’ 3 = А 3 Cosα  в А’ 3 =  в ·А3·Cosα  н А’ 3 =  н ·А3·Cosα

7. Mix-connection Dimensional chain of construction Connection chain between together divide by: Parallel-connectionSequacious-connection

8. Thanks for Your attention