Abstract
Size effects on fracture load, fracture stress and strain energy density in an asbestos-cellulose cement composite have been investigated using three point notched bend beams with geometrically scaled dimensions (factor from 1-8), except for thickness which was constant. The normalised crack depths (a/W) vary from 0. 10 to 0. 50. It is found that the unit size beams with a depth (W) of 25 mm are notch insensitive and failure occurs when the net section stress is equal to the modulus of rupture.
Original language | English |
---|---|
Pages (from-to) | 23-34 |
Number of pages | 12 |
Journal | International journal of cement composites |
Volume | 2 |
Issue number | 1 |
Publication status | Published - 1980 |
Externally published | Yes |
ASJC Scopus subject areas
- General Engineering