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预裂型水泥稳定碎石强度与温缩特性机理仿真 - chd

Abstract: For the problem that the cement stabilized crushed stone tends to develop cracks, احصل على السعر

基于细观模型的水稳碎石抗温缩性能虚拟试验研究-维普期刊官网

MORE The problem of temperature shrinkage cracking of cement stabilized crushed stone has احصل على السعر

Analysis of Cement Stabilized Crushed Stone Base

Cement stabilized crushed stone is a commonly used form of grassroots treatment, and comprehensive technical management during project construction will also help achieve engineering management goals. Based on this background, the paper clarifiesthe key technical points of cement stabilized crushed stone base during the construction process,احصل على السعر

Mechanical Properties and Micromechanism of Geopolymers

Geopolymer-stabilized crushed stone was prepared by compounding cement and aggregate with geopolymer, and the unconfined compres- sion strength, indirect tensile strength, compression rebound ...احصل على السعر

Mechanical Response and Deterioration Mechanisms in

2024/6/26  The conflict between industrial solid waste treatment and environmental protection in Inner Mongolia is becoming increasingly prominent. Using industrial solid waste such as mineral powder, fly ash and wet calcium احصل على السعر

Freeze–Thaw Damage Characterization of Cement-Stabilized Crushed Stone ...

The cement-stabilized crushed stone base has less damage in the initial stage and a denser internal pore structure. This is mainly due to the water content in the cement-stabilized crushed stone base expanding during freezing and contracting during thawing, resulting in microcracks and debonding in the cement-stabilized crushed stone base ...احصل على السعر

Freeze–Thaw Damage Characterization of Cement-Stabilized Crushed Stone ...

2024/3/7  The skeleton dense graded cement-stabilized crushed stone base is a widely used material for road construction. However, this material is susceptible to freeze–thaw damage, which can lead to degradation and failure, for which there is still a lack of an in-depth understanding of the freeze–thaw damage characteristics. This study aims to assess the احصل على السعر

Mechanical Properties and Micromechanism of Geopolymers to

2023/5/21  Geopolymer-stabilized crushed stone was prepared by compounding cement and aggregate with geopolymer, and the unconfined compression strength, indirect tensile strength, compression rebound ...احصل على السعر

Research on Pavement Performance of Cement-Stabilized Municipal Solid ...

2022/12/2  In order to clarify the influence of the municipal solid waste incineration bottom ash (MSWI BA) content on the pavement performance of the cement-stabilized macadam, the MSWI BA with 0%, 25%, 38% ...احصل على السعر

Cement Stabilized Crushed Iron stone in Pavement

At 5% cement replacement, results showed that stabilized crushed iron stone satisfied the Federal Ministry of Works [2]requirement for base-course materials. The strength increased proportionally with the cement mix ratios. The non-stabilized sample increased slightly by 0.2% with CBR value of 78.2% at 7days and 78.4% at 14 days.احصل على السعر

Mixture composition design of magnesium oxychloride cement-stabilized

2024/5/22  Conventional binding materials, such as silicate cement and lime, present high energy consumption, pollution, and carbon emissions. Therefore, we utilize crushed stone as a stabilization material.احصل على السعر

Study on frost resistance and freeze-thaw damage deterioration ...

2024/10/7  Traditional cement-stabilized crushed stone mixtures suffer from reduced strength and durability under freeze-thaw cycles (FTCs), which negatively impacts the service quality and lifespan of pavements. Consequently, a novel pavement base mixture primarily composed of pure coal-based solid waste (CBSW) was developed. This new mixture aims to احصل على السعر

Study on frost resistance and freeze-thaw damage deterioration ...

2024/11/8  Traditional cement-stabilized crushed stone mixtures suffer from reduced strength and durability under freeze-thaw cycles (FTCs), which negatively impacts the service quality and lifespan of pavements. Consequently, a novel pavement base mixture primarily composed of pure coal-based solid waste (CBSW) was developed.احصل على السعر

Experimental Study on Mechanical Properties of Cement

The CBR increased significantly as the crushed stone waste and cement contents increased under both soaked and unsoaked conditions, but these had little effect on the UCS at curing times of less than 14 days. Cement-stabilized specimens with 10% crushed stone waste showed a significant increase in UCS. The CBR and UCS ofاحصل على السعر

Experimental Study on Mechanical Properties of Cement-Stabilized

Experimental Study on Mechanical Properties of Cement-Stabilized Soil Blended with Crushed Stone Waste ... Experimental Study on Mechanical Properties of Cement-Stabilized Soil Blended with Crushed Stone Waste ... ANOVA results Control factors Sum of square Degree of freedom F Prob > F Significance Orientation 93.54 Material 1362.7 1 59.09 9. ...احصل على السعر

Experimental Study on Mechanical Properties of Cement-Stabilized

2021/2/26  Waste generated by the processing of natural stone poses environmental and economic problems. One promising use for stone waste is soil stabilization. In this paper, a number of tests including unconfined compressive strength (UCS) and California bearing ratio (CBR) of crushed stone were performed to study the effect of curing time, soaked and احصل على السعر

Study on frost resistance and freeze-thaw damage deterioration ...

2024/11/8  Traditional cement-stabilized crushed stone mixtures suffer from reduced strength and durability under freeze-thaw cycles (FTCs), which negatively impacts the service quality and lifespan of pavements. Consequently, a novel pavement base mixture primarily composed of pure coal-based solid waste (CBSW) was developed.احصل على السعر

Experimental Study on Mechanical Properties of Cement

The CBR increased significantly as the crushed stone waste and cement contents increased under both soaked and unsoaked conditions, but these had little effect on the UCS at curing times of less than 14 days. Cement-stabilized specimens with 10% crushed stone waste showed a significant increase in UCS. The CBR and UCS ofاحصل على السعر

Experimental Study on Mechanical Properties of

Experimental Study on Mechanical Properties of Cement-Stabilized Soil Blended with Crushed Stone Waste ... Experimental Study on Mechanical Properties of Cement-Stabilized Soil Blended with Crushed Stone Waste ... ANOVA results احصل على السعر

Experimental Study on Mechanical Properties of Cement-Stabilized

2021/2/26  Waste generated by the processing of natural stone poses environmental and economic problems. One promising use for stone waste is soil stabilization. In this paper, a number of tests including unconfined compressive strength (UCS) and California bearing ratio (CBR) of crushed stone were performed to study the effect of curing time, soaked and احصل على السعر

Low-dose cement stabilized large particle size graded crushed stone ...

2024/11/15  Graded crushed stone (GCS), as a kind of granular material without binders, is a mixture composed of various particle sizes of aggregates, which has the advantages of easy sourcing, low cost, and convenient construction compared with cement stabilized materials [1], [2].احصل على السعر

Cement Stabilized Crushed Iron stone in Pavement Construction

2022/3/19  The strength of cement improved crushed ironstone for use as a base course in highway construction was investigated in this study. To determine the strength of the un-stabilized and stabilized ...احصل على السعر

Function Design of Cement Stabilized Crushed Stone Drainage

2012/4/26  Finally, the method for determining the reasonable consistency of cement stabilized crushed stone mixture is presented, which adopts porosity diversity and strength as evaluation criterion. The void-framework cement stabilized crushed stone mixture demanding drainage base function will be consequently designed.احصل على السعر

02712 Cement Stabilized Base Course - Schertz

2011/3/31  A. Foundation course of cement stabilized crushed stone. B. Foundation course of cement stabilized bank run gravel. 1.02 MEASUREMENT AND PAYMENT A. Unit Prices. 1. Payment for cement stabilized base course is on square yard basis. Separate pay items are used for each different required thickness of base course. 2. Payment for asphaltic seal ...احصل على السعر

Low-dose cement stabilized large particle size graded crushed stone ...

2024/10/28  Compared with traditional graded crushed stone (GCS), the maximum aggregate size of large particle size GCS (LPS-GCS) is larger and the content of large-size aggregates is more, which can form an ...احصل على السعر

Investigation of Mechanical and Shrinkage Performance for Large

2024/2/23  Cement-stabilized macadam materials are widely utilized as semi-rigid base materials in road construction. However, conventional cement-stabilized macadam (CCSM) bases often develop shrinkage cracks during early construction and maintenance due to variations in humidity and temperature. Shrinkage cracks can subsequently result in reflective cracks in the احصل على السعر

Prediction of cement-stabilized recycled concrete aggregate

2024/12/2  Cement Stabilized Recycled Concrete Aggregate (CSRCA) is a kind of road base material made entirely of RCA or mixed with natural aggregates, which has received widespread attention for its economic and environmental friendliness, and has gradually become an important material in the construction of road projects [9], [10], [11]. Although CSRCA ...احصل على السعر

Research on Pavement Performance of Cement-Stabilized Municipal Solid ...

Incorporating the MSWI BA into the cement-stabilized macadam to prepare the cement-stabilized MSWI BA macadam base mixture. In order to ensure the stability of the mixture gradation, 4-grade crushed stone and MSWI BA are prepared, as Table 6 shows. The target gradation of the mixture is the medium of the C-C-1 gradation range applicable to the ...احصل على السعر

Mechanical Properties and Micromechanism of Geopolymers to

2023/5/21  Geopolymer-stabilized crushed stone was prepared by compounding cement and aggregate with geopolymer, and the unconfined compression strength, indirect tensile strength, compression rebound modulus, scour resistance and microscopic X-ray diffraction (XRD) and scanning electron microscopy (SEM) tests were carried out to study the effect of احصل على السعر

Bird’s-eye view of recycled solid wastes in road engineering

2024/6/1  The virtual process of cement stabilized crushed stone mixture preparation is shown in Fig. 14. Liu et al. (2020a) found that the silica fume content in the steel slag mixture should be 3% to reduce the influence of temperature shrinkage and volume expansion on the base layer. However, when the silica fume content reaches 9%, the expansion rate ...احصل على السعر