3-JACK SOLUTION TO OBTAIN A TRULY STABLE AND SYMMETRICAL TENSILE CONCRETE TEST

被引:8
作者
CARPINTERI, A
MARADEI, F
机构
[1] Department of Structural Engineering, Politecnico di Torino, Torino
关键词
D O I
10.1007/BF02325829
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Testing equipment, made up of three orthogonally arranged jacks, which is able to apply a purely tensile load to a concrete specimen is proposed. The secondary flexural stresses are kept under control and constitute a degree of error comparable to the values allowed for normal testing apparatus. When the crack formation tends to produce asymmetry in the system, the counter-reaction intervenes, annulling the load eccentricity. In this way the true tensile properties (strength and fracture energy) of the material may be measured.
引用
收藏
页码:19 / 23
页数:5
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