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A platform for research: civil engineering, architecture and urbanism
Quantitative analysis-based concrete mix proportion full-calculation design method
The invention discloses a concrete mix proportion full-calculation design method based on quantitative analysis. The method comprises the following steps: defining design indexes; determining the type and the doping proportion of the mineral admixture and the doping proportion of the water reducing agent; determining the value of the standard deviation of the prepared concrete strength grade value; testing and detecting raw material property parameters; calculating the concrete configuration strength; calculating the 28d compressive strength of the cementing material; calculating the water-binder ratio of the concrete; calculating the water consumption of the concrete; calculating the use amount of the glue material; calculating the amount of fly ash; calculating the dosage of mineral powder; calculating the amount of cement; calculating the dosage of the water reducing agent; calculating the sand ratio; calculating the dosage of coarse aggregate and the dosage of fine aggregate; the actual water consumption is calculated; according to the method, the specific influence of the thickness degree of sand, the particle size change of stones and the slump index change on the sand ratio and the water consumption of the concrete mix proportion can be quantitatively reflected, and the concrete mix proportion meeting the strength and working performance requirements can be rapidly and accurately designed according to the partial performance of raw materials.
本发明公开了一种基于定量分析的混凝土配合比全计算设计方法，包括明确设计指标；确认矿物掺和料的种类和掺加比例以及减水剂的掺加比例；确认配置混凝土强度等级值的标准差的取值；试验检测原材料性质参数；计算混凝土配置强度；计算胶凝材料的28d抗压强度；计算混凝土水胶比；计算混凝土用水量；计算胶材用量；计算粉煤灰用量；计算矿粉用量；计算水泥用量；计算减水剂用量；计算砂率；计算粗骨料用量和细骨料用量；以及计算实际用水量；能够定量的反映出砂的粗细程度、石子粒径变化以及坍落度指标变化对混凝土配合比的砂率和用水量产生的具体影响，能够实现根据原材料部分性能快速地、准确地设计出符合强度和工作性能要求的混凝土配合比。
Quantitative analysis-based concrete mix proportion full-calculation design method
The invention discloses a concrete mix proportion full-calculation design method based on quantitative analysis. The method comprises the following steps: defining design indexes; determining the type and the doping proportion of the mineral admixture and the doping proportion of the water reducing agent; determining the value of the standard deviation of the prepared concrete strength grade value; testing and detecting raw material property parameters; calculating the concrete configuration strength; calculating the 28d compressive strength of the cementing material; calculating the water-binder ratio of the concrete; calculating the water consumption of the concrete; calculating the use amount of the glue material; calculating the amount of fly ash; calculating the dosage of mineral powder; calculating the amount of cement; calculating the dosage of the water reducing agent; calculating the sand ratio; calculating the dosage of coarse aggregate and the dosage of fine aggregate; the actual water consumption is calculated; according to the method, the specific influence of the thickness degree of sand, the particle size change of stones and the slump index change on the sand ratio and the water consumption of the concrete mix proportion can be quantitatively reflected, and the concrete mix proportion meeting the strength and working performance requirements can be rapidly and accurately designed according to the partial performance of raw materials.
本发明公开了一种基于定量分析的混凝土配合比全计算设计方法，包括明确设计指标；确认矿物掺和料的种类和掺加比例以及减水剂的掺加比例；确认配置混凝土强度等级值的标准差的取值；试验检测原材料性质参数；计算混凝土配置强度；计算胶凝材料的28d抗压强度；计算混凝土水胶比；计算混凝土用水量；计算胶材用量；计算粉煤灰用量；计算矿粉用量；计算水泥用量；计算减水剂用量；计算砂率；计算粗骨料用量和细骨料用量；以及计算实际用水量；能够定量的反映出砂的粗细程度、石子粒径变化以及坍落度指标变化对混凝土配合比的砂率和用水量产生的具体影响，能够实现根据原材料部分性能快速地、准确地设计出符合强度和工作性能要求的混凝土配合比。
Quantitative analysis-based concrete mix proportion full-calculation design method
一种基于定量分析的混凝土配合比全计算设计方法
ZHOU LI (author) / DU YU (author) / CHEN CHAO (author) / YAN LIEXIANG (author)
2022-11-22
Patent
Electronic Resource
Chinese
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