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Online since: December 2014
Authors: Jorge de Brito, Miguel Bravo, Jorge Pontes, Luís Evangelista
Experimental program
Materials
Besides the RA described above, coarse crushed NA and river sand were used.
Most of the RA analysed contain materials with high water absorption capacity, e.g. ceramics.
Robles, Recycled Aggregate Concrete (RAC) - Methodology for estimating its long-term properties, Indian Journal of Engineering & Materials Sciences 17 (6), 2010, pp. 449-462
Pedro, Mechanical properties of concrete produced with recycled coarse aggregates - Influence of the use of superplasticizers, Construction and Building Materials 44, 3013, pp. 101-109
Zaharieva, Influence of industrially produced recycled aggregates on flow properties of concrete, Materials and Structures 35 (252), 2002, pp. 504-509
Most of the RA analysed contain materials with high water absorption capacity, e.g. ceramics.
Robles, Recycled Aggregate Concrete (RAC) - Methodology for estimating its long-term properties, Indian Journal of Engineering & Materials Sciences 17 (6), 2010, pp. 449-462
Pedro, Mechanical properties of concrete produced with recycled coarse aggregates - Influence of the use of superplasticizers, Construction and Building Materials 44, 3013, pp. 101-109
Zaharieva, Influence of industrially produced recycled aggregates on flow properties of concrete, Materials and Structures 35 (252), 2002, pp. 504-509
Online since: October 2013
Authors: Abdorreza Mohammadi Nafchi, Abd Karim Alias
The application of nanotechnology has great potential for adding value to materials for the packaging industry.
Materials and Methods Materials Starch from sago, potato, tapioca, and mung bean were purchased from SIM Company (Penang, Malaysia).
Ruiz-Hitzky, Bionanocomposites: A New Concept of Ecological, Bioinspired, and Functional Hybrid Materials, Adv.
[9] ASTM, Standard Test Method for Seal Strength of Flexible Barrier Materials F88/F88M-09, in: Annual book of ASTM standards, Philadelphia, PA, 2009
[11] ASTM, Standard Test Methods for Water Vapor Transmission of Materials E96/E96M-05, in: Annual Book of ASTM Standards, Philadelphia, PA, 2005
Materials and Methods Materials Starch from sago, potato, tapioca, and mung bean were purchased from SIM Company (Penang, Malaysia).
Ruiz-Hitzky, Bionanocomposites: A New Concept of Ecological, Bioinspired, and Functional Hybrid Materials, Adv.
[9] ASTM, Standard Test Method for Seal Strength of Flexible Barrier Materials F88/F88M-09, in: Annual book of ASTM standards, Philadelphia, PA, 2009
[11] ASTM, Standard Test Methods for Water Vapor Transmission of Materials E96/E96M-05, in: Annual Book of ASTM Standards, Philadelphia, PA, 2005
Online since: January 2013
Authors: Xi Xi He, Shan Wu
The cement is drilling license P.O425 produced by New Building Materials Co., Ltd in Sanhe Yanjiao.
A statistical theory of the strength of materials.
Part II, Probabilistic Approach to Describe the Behavior of Materials.
Novák, Statistical Size Effect in Quasi-brittle materials: Computation and Extreme Value Theory.
Cylinder or Cube: Strength Testing of 80 to 200 MPa (11.6 to 29 ksi) Ultra-High-Performance Fiber-Reinforced Concrete, ACI Materials Journal, V.105, No. 6, November 1, 2008
A statistical theory of the strength of materials.
Part II, Probabilistic Approach to Describe the Behavior of Materials.
Novák, Statistical Size Effect in Quasi-brittle materials: Computation and Extreme Value Theory.
Cylinder or Cube: Strength Testing of 80 to 200 MPa (11.6 to 29 ksi) Ultra-High-Performance Fiber-Reinforced Concrete, ACI Materials Journal, V.105, No. 6, November 1, 2008
Online since: February 2025
Authors: Dominic Kata, Julius Gatune, Innocent Kanana
Materials and Methods
2.1 The Study Site
The study area is in the picturesque Eburru region in Nakuru County, Kenya.
By carefully designing the heat exchanger with a large surface area (A) and using materials with high thermal conductivity, the overall heat transfer coefficient (U) has been maximized.
In Climate change 2021: The physical science basis.
International Journal of Hydrogen Energy, 47(16), 9485-9503
International Journal of Aquaculture, 12(2), 67-78
By carefully designing the heat exchanger with a large surface area (A) and using materials with high thermal conductivity, the overall heat transfer coefficient (U) has been maximized.
In Climate change 2021: The physical science basis.
International Journal of Hydrogen Energy, 47(16), 9485-9503
International Journal of Aquaculture, 12(2), 67-78
Viscoelastic Resistance of the Surface Layer of Steel Products to Shock Attack of a Spherical Pellet
Online since: September 2020
Authors: Oleksandr Brykun, Roman Chernyak, Stanislav Koval’chuk, Oleksii Goryk
In addition, under such conditions, many authors ignore elastic deformations due to the smallness of the critical velocities causing the onset of developed plastic contact deformations and describe the behavior of a plastic material by the plastic impact theory [5].
According to [3] the depth of the track , (15) where we determine the analytical value of the desired coefficient , (16) where dynamic hardness of the attacked material.
Dogui, Finite element modelling of shot peening process: Prediction of the compressive residual stresses, the plastic deformations and the surface integrity, Materials Science and Engineering.
Brikun, Elastoplastic Deformation of the Surface Layer of Machinery Constructions on Shot Blasting, Strength of Materials. 48(5) (2016) 650-657
Puydt, Shot peening of TRIP780 steel: experimental analysis and numerical simulation, Journal of Materials Processing Technology. 270 (2019) 182-194
According to [3] the depth of the track , (15) where we determine the analytical value of the desired coefficient , (16) where dynamic hardness of the attacked material.
Dogui, Finite element modelling of shot peening process: Prediction of the compressive residual stresses, the plastic deformations and the surface integrity, Materials Science and Engineering.
Brikun, Elastoplastic Deformation of the Surface Layer of Machinery Constructions on Shot Blasting, Strength of Materials. 48(5) (2016) 650-657
Puydt, Shot peening of TRIP780 steel: experimental analysis and numerical simulation, Journal of Materials Processing Technology. 270 (2019) 182-194
The Impact of Decisions Made in Various Architectural Design Stages on Life Cycle Assessment Results
Online since: December 2016
Authors: Zsuzsa Szalay, Benedek Kiss
However, in the energy use of a building over its whole life cycle the embodied energy of
construction materials play a major role.
Besides the amount of the materials - which is described by the geometry - the construction sets (the material types) make the biggest influence on the embodied energy of the house.
In spite of the high variety of available materials, only a few sets are assembled, namely those which wereTable 3: Variables, that define the evaluated variants.
The number of replacements was calculated by the division of the reference service period by the lifetime of the construction materials.
Furthermore, A4 and C4 modules were also covered, as average values assigned to the materials.
Besides the amount of the materials - which is described by the geometry - the construction sets (the material types) make the biggest influence on the embodied energy of the house.
In spite of the high variety of available materials, only a few sets are assembled, namely those which wereTable 3: Variables, that define the evaluated variants.
The number of replacements was calculated by the division of the reference service period by the lifetime of the construction materials.
Furthermore, A4 and C4 modules were also covered, as average values assigned to the materials.
Online since: August 2025
Authors: Qi Sen Cheng, Zheng Cheng Tang, Mei Yun Zhao
Heat the required plastic raw materials to a melting state with uniform temperature and composition to ensure the plastic has sufficient filling ability to complete subsequent molding operations.
Table 1 shows the material properties.
Materials. 2022, 15(12), 4048
Journal of Materials Processing Tech, 2006, 171(3): 437-445
Advanced Materials Research, 2018, 538(541):1170-1174
Table 1 shows the material properties.
Materials. 2022, 15(12), 4048
Journal of Materials Processing Tech, 2006, 171(3): 437-445
Advanced Materials Research, 2018, 538(541):1170-1174
Online since: June 2011
Authors: Xian Zheng Gong, Yu Liu, Zhi Hong Wang, Bo Xue Sun, Wen Juan Chen
Matrix-based model of the carbon footprint analysis for thermal power generation in China
Boxue SUNa, Xianzheng GONGb, Yu LIUc,
Wenjuan Chend and Zhihong WANGe
School of Materials Science and Engineering, Beijing University of Technology
100 ping le yuan, Chaoyang district, Beijing, China
asunboxuexx@163.com, bgongxianzheng@bjut.edu.cn, cliuyu@emails.bjut.edu.cn,
dchenwenjuan@bjut.edu.cn, ewangzhihong@bjut.edu.cn
Keywords: Carbon footprint; Thermal power generation; Matrix
Abstract.
Pertsova, Ecological Economics Research Trends: Chapter 1, pp. 1-11, Nova Science Publishers, Hauppauge NY, USA. 2008 [2] UK Carbon Trust.
Journal of the Minerals, Metals and Materials Society. 2008, 60(11): 17-24 [10] British Standards Institution.
Several Fundamental Researches in The Life Cycle Assessment for Mineral Resources and Materials.
Pertsova, Ecological Economics Research Trends: Chapter 1, pp. 1-11, Nova Science Publishers, Hauppauge NY, USA. 2008 [2] UK Carbon Trust.
Journal of the Minerals, Metals and Materials Society. 2008, 60(11): 17-24 [10] British Standards Institution.
Several Fundamental Researches in The Life Cycle Assessment for Mineral Resources and Materials.
Online since: April 2004
Authors: Stepas Janušonis, Vida Janušonienė
Moreover, there we do not
recognise an exchanging of materials there.
Let us remind that this way permits an approximation of materials by parameters and processes by interactions of them.
It was proofed that development and especially reproduction requires parameters (materials) capable of interaction with other parameters in different ways which cannot be expected from non-organic materials, but we can hope for this in organic ones.
In it we can expect to define necessary and sufficient conditions for development and reproduction irrespective of concrete processes and materials.
Edge etch method for producing narrow openings to the surface of materials / H.H.
Let us remind that this way permits an approximation of materials by parameters and processes by interactions of them.
It was proofed that development and especially reproduction requires parameters (materials) capable of interaction with other parameters in different ways which cannot be expected from non-organic materials, but we can hope for this in organic ones.
In it we can expect to define necessary and sufficient conditions for development and reproduction irrespective of concrete processes and materials.
Edge etch method for producing narrow openings to the surface of materials / H.H.
Online since: January 2013
Authors: Kai Ning Chi, Ker Chun Lin, Chien Kuo Chiu
Strength Performance of T-Headed Rebar in Concrete
Chien-Kuo Chiu 1, a, Kai-Ning Chi 2,b and Ker-Chun Lin 3,c
1 Department of Construction Engineering, National Taiwan University of Science and Technology, Taipei, Taiwan
2 Department of Construction Engineering, National Taiwan University of Science and Technology, Taipei, Taiwan
3National Center for Research on Earthquake Engineering , Taipei , Taiwan, ROC.
There were six limitations on materials’ strength properties, bearing area of head and concrete-cover thickness and spacing of the reinforcement with the head to be made in the Section 12.6 of the ACI 318-08 Code.
[2] ACI-ASCE Committee 352, “Recommendations for Design of Beam-Column Joints in Monolithic Reinforced Concrete Structures,” ACI Journal, Proceedings, 2002
There were six limitations on materials’ strength properties, bearing area of head and concrete-cover thickness and spacing of the reinforcement with the head to be made in the Section 12.6 of the ACI 318-08 Code.
[2] ACI-ASCE Committee 352, “Recommendations for Design of Beam-Column Joints in Monolithic Reinforced Concrete Structures,” ACI Journal, Proceedings, 2002