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Assessment of mechanical properties of C80 concrete prepared
2022.9.15 According to the Local Code DB 24/016–2010 [4], in Guizhou, China, the stone powder content of M-sand in concrete with strength grades C30–C45 and C50–C55 should not exceed 10% and 7%, respectively. However, there is no stipulation for stone
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Microscopic mechanism analysis of the influence of stone powder
2022.12.21 When the amount of admixture is low, the stone powder fills in the harmful pores inside the concrete as macroaggregates and the concrete becomes
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Effect of Stone Powder Content on Mechanical Properties of
2022.5.11 The modulus of elasticity of the concrete with stone powder was predicted by a three-phase composite model. The results show that with the increase of
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Study on Mechanical Properties of Basalt Fiber
2021.9.26 Abstract Concrete materials are an important part of global structure, and their fire resistance directly affects the safety of buildings and tunnels. In this study, basalt fiber was used to reinforce
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An experimental study on compressive properties of concrete with ...
Concrete with manufactured sand (MSC) requires adequate compressive properties, which may be caused by stone powder. This present study investigated the effect of different
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Influence of stone powder content and particle size on the
2021.10.25 Stone powder’s mineralogical composition is quartz, orthoclase, albite, muscovite, biotite [15] and some also contain clay minerals such as kaolinite and illite
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Effect of stone powder content on the mechanical properties and ...
2023.7.1 Study of Early-Age Hydration, Mechanical Properties Development, and Microstructure Evolution of Manufactured Sand Concrete Mixed with Granite Stone
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Materials Free Full-Text Experimental Mechanical
2022.5.3 In the range of stone powder content from 0% to 15%, the model based on inclusion theory is very close to the experimental results, and the model based on 2D random aggregate distribution is closer to
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Experimental study on long-term compressive strength of
2016.4.1 Influences of stone powder content on long-term compressive strength of concrete with different water-to-cement ratios were analyzed. Tests results showed that
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Experimental Mechanical Properties and Numerical Simulation of
2022.5.3 In this paper, we show the influence of stone powder content on the mechanical properties of concrete by experiments and numerical simulations. In
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Assessment of mechanical properties of C80 concrete prepared
2022.9.15 The other attempt was to use the stone powder as a replacement of natural sand. For C35 concrete, the stone powder had little effect on the compressive strength of concrete [15]. Aliabdo et al. [16], and Rodrigues et al. [17] reported that with increase of the stone powder, the tensile strength and elastic modulus of concrete
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Assessment of mechanical properties of C80 concrete prepared
2022.9.15 The other attempt was to use the stone powder as a replacement of natural sand. For C35 concrete, the stone powder had little effect on the compressive strength of concrete [15]. Aliabdo et al. [16], and Rodrigues et al. [17] reported that with increase of the stone powder, the tensile strength and elastic modulus of concrete
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Study on Mechanical Properties of Basalt Fiber
2021.9.26 Concrete materials are an important part of global structure, and their fire resistance directly affects the safety of buildings and tunnels. In this study, basalt fiber was used to reinforce concrete with
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How To Make Concrete Powder From Scratch DIY - NJ Home
2021.1.21 The basic formula to make concrete is 1 part cement, 2 parts sand and 3 parts aggregate by volume. Finally add water as needed. The stone should be between a 1/2 inch to an inch with rounded sides. Don’t use aggregate that’s jagged or too large because it makes the concrete hard to form.
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IOP Conference Series: Materials Science and Engineering PAPER
strength concrete Jonie Tanijaya1, Suleman Tappi2, Jabair3 ... cause wear and tear on mining equipment or stone breaking equipment. Limestone can be processed into split or powder which can be used as a replacement for sand in concrete mixture. The addition of limestone powder originated from Manyaran, ...
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An experimental study on compressive properties of concrete with ...
2021.7.27 Abstract Concrete with manufactured sand (MSC) requires adequate compressive properties, which may be caused by stone powder. This present study investigated the effect of different stone powder content (0%, 3%, 5%, 7%, 9% and 11%) on compressive properties of MSC. The properties of fresh MSC were evaluated by three
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Effect of different lithological stone powders on properties of ...
2021.3.20 The reference cement (CM) conforming to Chinese national standard GB8076 was used to prepare the mortars and pastes and its main properties are shown in Table 1.The main properties of the four different lithological stone powders including limestone (LS), granite (GN), tuff (TF) and quartzite (QZ) powder are shown in Table
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[PDF] Experimental Mechanical Properties and Numerical
2022.5.1 The best stone powder content was 5% for C80 high-strength concrete by comprehensively considering concrete’s consistency and its mechanical properties. In this paper, we show the influence of stone powder content on the mechanical properties of concrete by experiments and numerical simulations.
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Low-cement high-strength concrete with partial ... - ResearchGate
2020.3.1 Request PDF Low-cement high-strength concrete with partial replacement of Portland cement with stone powder and silica fume designed by particle packing optimization Sustainability has become ...
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Experimental Mechanical Properties and Numerical Simulation of
2022.5.3 The experimental and simulation results show the influence of stone powder content on the mechanical properties of concrete, and the best stone powder content of C80 concrete is 5%. The experimental results show that with increased stone powder content, the cubic compressive strength first increases and then decreases,
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Effect of different lithological stone powders on properties of ...
2021.3.20 Li (2007) observed that the 5 wt% limestone powder with a specific surface area of 376 m 2 /kg notably improved the early strength of the concrete due to the nucleation and filling effect, while the strength at later ages was equivalent to that of the control without stone powders.
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Research on the Performance of Manufactured Sand Concrete
Electric flux test under different stone powder content. According to the analysis in Figure 1, the chloride ion impermeability of machine-made sand concrete with 10%~15% stone powder content is better, and the 15% content is the best. With the increase of stone powder content, it may be due to a large number of powder.
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Experimental Study on the Properties of Mortar and Concrete
2022.7.10 Machine-made sand is gradually replacing natural sand to achieve sustainable development. Experimental studies and gray-correlation analysis were used to study the properties of tunnel slag machine-made mortar and concrete. The properties of machine-made mortar with different stone powder content were analyzed through
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Research on the Performance of Manufactured Sand Concrete
1 School of Civil Engineering and Architecture, East China Jiaotong University, 330013 Nanchang, China 2 China Railway Second Bureau Group Co., Ltd, 610032 Chengdu, China * Corresponding author: 1075301623@qq Abstract. The working performance and durability of medium and low strength machine-made sand concrete with different stone
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Physical and mechanical characterization of sand replaced stone
2021.8.27 This paper presents the physical, chemical, morphological, and mechanical behavior as partial replacement of fine aggregate in concrete. Stone dust was acquired from three different sources using at 20%, 30%, and 40% replacement of sand. Physical characteristics of materials were analyzed through specific gravity, fineness modulus,
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Materials Free Full-Text Experimental Mechanical Properties and ...
In this paper, we show the influence of stone powder content on the mechanical properties of concrete by experiments and numerical simulations. In numerical simulation, this paper proposed a method whereby the stone powder in the numerical simulation of concrete is considered by the mechanical performances of mortar with the stone powder. The
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Research on the Performance of Manufactured Sand Concrete
*Corresponding author: 1075301623@qq Research on the Performance of Manufactured Sand Concrete with Different Stone Powder Content Che Donglin1, Wang Jiajun1,*, Ding Zhiwen2, Ma Bin2, and ...
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Predicting the strength of concrete made with stone dust and
2022.3.18 Stone dust is such a promising waste to be mentioned with high specific gravity, almost similar particle sizes that make it potential for use as fine aggregate in concrete (Reddy et al., 2015).However, stone dust has little lower value of fineness modulus compared to natural sand (Suman and Srivastava, 2015).Worldwide, stone
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Materials Free Full-Text Study of Early-Age Hydration ... - MDPI
2023.7.6 This study explored the potential of granite stone powder (GSP) as a supplementary cementitious material (SCM). The 72 h early hydration process stages of GSP-mixed slurry were analyzed in depth, and the mechanical properties of manufactured sand concrete (MSC) mixed with GSP were investigated. Physical phase types,
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Effect of Stone Powder Content on Mechanical Properties of
Keywords Manufactured sand concrete Stone powder Mechanical properties Homogenization theory 1 Introduction The stone powder content of manufactured sand is generally as high as 10–20%. Compared with natural sand, manufac-tured sand has the characteristics of irregular grain shape, unreasonable gradation, and high stone powder
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