TY -的A2 Memon Shazim a . AU -李公司AU -周Gaoqiang盟——张,香港非盟——孟Ercong PY - 2021 DA - 2021/11/20 TI -压缩力学性能的一种新颖的回收和再生骨料混凝土轻骨料SP - 2134082六世- 2021 AB -一种新型再生骨料混凝土是由用回收的轻骨料代替天然骨料。随后,力学性能和抗压应力-应变本构关系的回收轻骨料混凝土(RLWAC)进行了探讨。为此,再生轻骨料(RLWA)替代率(0%,25%,50%,75%,和100%)被选为一个变量,和15个立方体抗压强度和30棱镜标本被评估。标本的失败形态随后特征,随着立方抗压强度、轴心抗压强度、峰值应变、极限应变和其他性能指标。替代率的影响的样本指标RLWAC也进行了分析。这是观察到的干表观密度RLWAC增加替代率逐渐降低。而替代率为0%,下降为6.50%,11.39%,21.84%,和27.54%的观察,分别。在提高RLWA替代率,抗压强度、峰值应变、极限应变的RLWAC观察逐渐减少。作为替代率从75%上升到100%,峰值应变指出减少约6.8%。作为替代率从50%上升到75%,极限应变下降约14.2%。 Based on the experimental findings, the functional relationships of the strength indices and the conversion value of each strength index with the replacement ratio were also established. Finally, based on the model proposed by the existing model, the stress-strain equation of RLWAC was developed, and the fitting results were observed to be in good agreement with the test results. SN - 1687-8434 UR - https://doi.org/10.1155/2021/2134082 DO - 10.1155/2021/2134082 JF - Advances in Materials Science and Engineering PB - Hindawi KW - ER -