作者: Huai-shuai Shang , Yu-pu Song
DOI: 10.1016/J.CEMCONCOMP.2007.10.006
关键词: Stress (mechanics) 、 Geotechnical engineering 、 Materials science 、 Compression (geology) 、 Air entrainment 、 Stress ratio 、 Ultimate tensile strength 、 Compressive strength 、 Constant (mathematics) 、 Composite material 、 General Materials Science 、 Building and Construction
摘要: Abstract Properties of air-entrained concrete under compressive loads with constant confined stress after 0, 100, 200, 300 and 400 cycles freeze–thaw were studied. The failure characteristic specimens the direction crack are observed. Based on test data, influence lateral ratio ultimate strength is analyzed, respectively. relationships between cycles, given, unified criterion consideration proposed. It provides experimental theory foundations for analysis structures subject to complex in cold environment.