| 摘要 |
FIELD: building, particularly furniture production, arts and crafts. ^ SUBSTANCE: method of structure production involves making bars having cross-section in the form of two isosceles triangles, therein half-angle at larger triangle vertex alpha = 52o,237, half-angle at smaller triangle vertex beta = 67o,7613, mating greater edge of one bar with lesser edge of another bar so that greater edges face outside structure; connecting three bars in pairs. ^ EFFECT: reduced labor consumption. ^ 3 cl, 7 dwg |
