EXPERIMENTAL RESEARCH ON COMPRESSIVE STRENGTH OF PLASTIC CONCRETE
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摘要: 为了探讨塑性混凝土抗压强度的影响因素,给出了测试塑性混凝土抗压强度的合理方法,针对原材料和养护条件对塑性混凝土抗压强度进行了各种对比试验。通过对影响塑性混凝土抗压强度因素的详细分析,得出了各因素对塑性混凝土抗压强度的影响规律。结果表明,减小水胶比及黏土和膨润土的用量,增加水泥用量,掺加粉煤灰和外加剂,均可提高塑性混凝土的抗压强度。Abstract: In order to disscus the influencing factors of compressive strength of plastic concrete,the reasonable testing method of compressive strength of plastic concrete was given and series comparative tests have been accomplished aiming at raw materials and maintenance condition of plastic concrete.According to analysing the influencing factors of compressive strength of plastic concrete in detail,the influencing rule of each factor to the compressive strength of plastic concrete was drawn.The results indicate that less dosage of water,clay,bentonite and larger dosage of cement,and mixing coal ash and admixture can increase compressive strength of plastic concrete.
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Key words:
- plastic concrete /
- compressive strength /
- intluencing factor
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程瑶,张美霞. 塑性混凝土配合比试验研究及应用[J].长江科学院院报,2002,(05):62-64. DL/T 5150-2001.水工混凝土试验规程[S]. 金婉香,章晓桦. 掺膨润土塑性混凝土用于防渗墙的试验研究[J].浙江水利科技,2003,(01):67-69. 刘志红. 浅谈塑性混凝土防渗墙在水利水电工程中的应用[J].水利技术监督,2000,(03):22-25. 朱冠美. 三峡二期围堰防渗墙塑性混凝土性能试验研究[J].人民长江,1998,(04):14-15. 王立峰. 粉煤灰混凝土强度影响因素初探[J].矿业科学技术,1998,(04):29-32. 王震昔,关永洁. 减水剂掺量与胶砂试体孔隙率、强度的关系[J].建材标准化与质量管理,2000,(04):37-39. 李家正,王迪友,杨华全. 塑性混凝土配合比设计及试验方法探讨[J].长江科学院院报,2002,(04):58-61. 杜庆檐. 骨料对混凝土强度影响的研究[J].云南建材,1996,(04):33-34.
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