This paper proceeds some discussion about the optimized sand-ratio, ave rage paste thickness and aggregate packing degree in the packing concrete mix proportion design.
本文对密实混凝土配合比设计中的最优砂率、平均胶结浆体厚度、骨料密实度进行了一些探讨。
Several integrated standards related to concrete mix proportion design and ample practice; the program is provided with high standardization, intelligence and practicability.
程序集成了混凝土配合比设计相关几大规范和丰富的实践经验，具有较高的规范化、智能化和很强的实用性。
Experiments results show that using the systematical high performance concrete mix proportion design method can produce concrete with compressive strength cohere well with the expected one.
实验结果表明：依据该配合比设计方法所配制混凝土的抗压强度与期望值具有良好的一致性。
Mix proportion design method of self-compacting concrete(SCC)is studied in this paper.
研究了自密实混凝土（SCC）的配合比设计方法。
When carrying out winter concrete construction, how to correctly and quickly design construction mix proportion of winter concrete with local cement in short period is mainly clarified.
主要对冬期施工时使用地方水泥，试验室如何在短期内准确快捷地进行混凝土配合比的设计作了阐述。
In the mix proportion design of concrete with higher fly-ash content, it is in need to research the impact factors require and to make certain the reasonable value.
高粉煤灰混凝土配合比设计，需要考察多个影响因素并确定其合理取值。
This paper deals with materials, design parameters. construction batch strength and design of mix proportion for underwater concrete cast in a major diameter cast in place pile.
论述大直径灌注桩水下浇注混凝土时的材料选择、设计参数选择、施工配制强度及配合比设计。
A mix proportion design method of pervious concrete is provided, of which total void ratio is the first design parameter and compressive strength is the second one.
根据透水混凝土的结构特征，对其配制参数和配合比计算方法进行了研究，提出了以总孔隙率为第一设计参数，抗压强度为第二参数的配合比设计方法。
The selection of mix proportion design parameter different from common concrete was probing into, too.
并探讨其不同于普通混凝土的配合比设计参数的选定。
The paper gives a evaluation system of the mix proportion design of concrete based on the VE and AHP and the results has a certain reference value.
本文提出了一套基于价值工程理论和层次分析法的混凝土配合比设计的评价体系，结果具有一定的参考价值。
Physical and chemical properties of self-compacting concrete can be regulated by design of mix proportion.
可通过配合比调整其物理、力学性能。
Physical and chemical properties of self-compacting concrete can be regulated by design of mix proportion.
可通过配合比调整其物理、力学性能。
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