作者: H.-L. Wang , Y.-P. Song
关键词: Materials science 、 Structural engineering 、 Axial load 、 Compressive strength 、 Deformation (engineering) 、 Compression (physics) 、 Test data 、 Aggregate (composite) 、 Compression test 、 Mass concrete
摘要: An experimental study on the deformation and strength of three kinds aggregate graded concrete specimens under biaxial compression was carried out. Tests were conducted cubes 250 × mm fabricated with dam (maximum 80 mm), 150 100 which made wet-screened components concrete. The stresses strains at loading direction lateral deformations free all recorded for during tests. Based test data, change rule compressive stress, ultimate deformation, stress–strain failure patterns studied systematically. Test results indicate that enhancement effect mass become stronger than in specimens. A criterion different established it provided eff...