混凝土
混凝土
혼응토
CONCRETE
2014年
7期
40-41,47
,共3页
梁炯丰%郭立湘%吴华英%邱志铭
樑炯豐%郭立湘%吳華英%邱誌銘
량형봉%곽립상%오화영%구지명
废弃玻璃细骨料%混凝土%应力-应变全曲线
廢棄玻璃細骨料%混凝土%應力-應變全麯線
폐기파리세골료%혼응토%응력-응변전곡선
waste glass fine aggregate%concrete%complete stress-strain curve
完成了废弃玻璃细骨料混凝土的单轴受压应力-应变全曲线试验,研究了取代率对再生玻璃细骨料混凝土的应力-应变全曲线形状和抗压强度、峰值应变、弹性模量的影响。研究结果表明,废弃玻璃细骨料混凝土的立方体抗压强度、棱柱体抗压强度、弹性模量随着取代率的不断增加而不断减小,但峰值应变却不断增大;基于试验数据,拟合得到了废弃玻璃细骨料混凝土的应变-应变关系曲线表达式。
完成瞭廢棄玻璃細骨料混凝土的單軸受壓應力-應變全麯線試驗,研究瞭取代率對再生玻璃細骨料混凝土的應力-應變全麯線形狀和抗壓彊度、峰值應變、彈性模量的影響。研究結果錶明,廢棄玻璃細骨料混凝土的立方體抗壓彊度、稜柱體抗壓彊度、彈性模量隨著取代率的不斷增加而不斷減小,但峰值應變卻不斷增大;基于試驗數據,擬閤得到瞭廢棄玻璃細骨料混凝土的應變-應變關繫麯線錶達式。
완성료폐기파리세골료혼응토적단축수압응력-응변전곡선시험,연구료취대솔대재생파리세골료혼응토적응력-응변전곡선형상화항압강도、봉치응변、탄성모량적영향。연구결과표명,폐기파리세골료혼응토적립방체항압강도、릉주체항압강도、탄성모량수착취대솔적불단증가이불단감소,단봉치응변각불단증대;기우시험수거,의합득도료폐기파리세골료혼응토적응변-응변관계곡선표체식。
The complete stress-strain curves of waste glass fine aggregate concrete were tested and investigated.An analysis was made of the influence of varying waste glass fine aggregate contents on the complete stress-strain curve,compressive strength,peak strain,elastic modulus etc.The test results showed that the cubic compressive strength,axial compressive strength and elastic modulus of waste glass fine aggregate concrete all decreased with the increase of waste glass fine aggregate contents,but the peak strain were higher.Based test data, the function expression of relationship between stress-strain.