Study on the Effect of Asphalt Static Conditions on the Tensile Properties of Acidic Aggregate Hydraulic Asphalt Concrete [PDF]
MaterialsHydraulic asphalt concrete is known for its excellent seepage control performance and strong deformation resistance. This engineering material has widespread applications in the seepage control structures of hydraulic buildings. Recent projects have investigated the use of acidic aggregates to improve economic efficiency.
Bao, Lei +3 more
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Effects of Resting Conditions on Tensile Properties of Acid Aggregate Hydraulic Asphalt Concrete [PDF]
MaterialsThis study addresses the issue of construction stagnation affecting the adhesion and tensile properties of hydraulic asphalt concrete with acid aggregate. It investigates the impact of rest periods on the tensile characteristics of such materials under standard construction conditions. The influence of varying rest durations and asphalt temperatures on
Bao, Lei +3 more
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Predicting the Effect of the Loading Rate on the Fracture Toughness of Hydraulic Asphalt Concrete Based on the Weibull Distribution [PDF]
MaterialsThe cracking problem of asphalt concrete panels is a crucial consideration in the design of hydraulic asphalt concrete seepage control bodies. Panels experiencing uneven rises or falls of water levels during impoundment may exhibit loading rate effects.
He, Jianxin +4 more
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Effects of acidic water on hydro-mechanical properties of asphalt concrete [PDF]
Case Studies in Construction Materials, 2020 Asphalt concrete is widely used in road and airport pavements and more recently also in the construction of impervious facings and central cores in dams and dykes.
Shan Feng +4 more
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Temporal Deformation Characteristics of Hydraulic Asphalt Concrete Slope Flow Under Different Test Temperatures [PDF]
MaterialsTo investigate temporal deformation mechanisms of hydraulic asphalt concrete slope flow under evolving temperatures, this study developed a novel temperature-controlled slope flow intelligent test apparatus. Using this apparatus, slope flow tests were conducted at four temperature levels: 20 °C, 35 °C, 50 °C, and 70 °C.
Xuexu An, Jingjing Li, Zhiyuan Ning
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Applied Sciences, 2023 Hydraulic asphalt concrete is virtually impervious. Hydraulic fracturing due to the generation of pore water pressure can be generally excluded for asphalt facings and asphalt cores in embankment dams.
Yue Zhu +3 more
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Experimental study on dynamic compressive size effect of hydraulic asphalt concrete
Shuili Shuiyun Gongcheng Xuebao, 2023 In order to study the size effect law of mechanical properties of hydraulic asphalt concrete under dynamic load, uniaxial dynamic compressive tests were carried out on hydraulic asphalt concrete samples with a diameter of 100 mm and height-diameter ...
DONG Jing +4 more
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Optimization Design of the Mix Proportion of Granite Aggregate Hydraulic Asphalt Concrete Based on Response Surface Methodology [PDF]
长江科学院院报[Objective] The adhesion problem between acidic aggregates and asphalt is a key issue in the application of acidic aggregates in hydraulic asphalt concrete.
HE Jian-jin, YOU Yun-yue, YU Qin, ZHENG Wei, ZHANG Ting
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Performance of Hydraulic Asphalt Concrete with Acidic Aggregates in Severe Cold Regions [PDF]
长江科学院院报[Objective] To facilitate the construction of asphalt concrete core walls in the severe cold regions of Western China, this paper undertakes a systematic investigation into the influence of acidic gravel aggregates on the performance characteristics of ...
YAN Xiao-hu, LI Hai-feng, LI Da-hong, FENG Wei
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STUDY OF STRUCTURIZING CAPACITY OF MINERAL FILLER OF DIFFERENT ORIGIN [PDF]
Дороги і мости, 2022 Introduction. Mineral filler is an important component of asphalt mixture which plays an important role in ensuring the quality of asphalt mixtures. The specific surface of mineral filler is about 90 % of the specific surface of aggregates in asphalt ...
Ivan Kopynets +2 more
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