CALL US

+86 17838360708

prediction of scaling resistance of concrete modified with

prediction of scaling resistance of concrete modified with

Prediction of Scaling Resistance of Concrete Modified with ...

The goal of the study was applying machine learning methods to create rules for prediction of the surface scaling resistance of concrete modified with high-calcium fly ash. To determine the scaling durability the Boras method, according to European Standard procedure (PKN- CEN/TS 12390-9:2007), was used.

get price

Prediction of Scaling Resistance of Concrete Modified with ...

Prediction of Scaling Resistance of Concrete Modified with High-calcium Fly Ash Using Classification Methods . By Michał Marks and Maria Marks. Cite . BibTex; Full citation; Publisher: 'Elsevier BV' Year: 2015. DOI identifier: 10.1016/j.procs.2015.05.259. OAI identifier: Provided by: ...

get price

Surface scaling resistance of concrete modified with ...

2018-6-10  (2004). Surface scaling resistance of concrete modified with bituminous addition. Journal of Civil Engineering and Management: Vol. 10, No. 1, pp. 25-30.

get price

Prediction of the Chloride Resistance of Concrete Modified ...

The aim of the study was to generate rules for the prediction of the chloride resistance of concrete modified with high calcium fly ash using machine learning methods. The rapid chloride permeability test, according to the Nordtest Method Build 492, was used for determining the chloride ions’ penetration in concrete containing high calcium fly ash (HCFA) for partial replacement of Portland ...

get price

Prediction of the Chloride Resistance of Concrete Modified ...

2015-12-1  Prediction of the Chloride Resistance of Concrete Modified with High Calcium Fly Ash Using Machine Learning

get price

Surface scaling resistance of concrete modified with ...

Deterioration of concrete due to surface scaling is a very serious durability problem faced by the construction industry in cold environments. The experimental results of resistance to scaling due to cyclic freezing and thawing in the presence of 3 % NaCl solution (de‐icing agent) of not air‐entrained concrete with and without bituminous ...

get price

Surface Scaling Mechanism and Prediction for Concrete

2019-2-5  7.2 FROST ACTIONS OF WET CONCRETE PASTE DURING FREEZE-THAW CYCLE 129 7.3 IMPROVED PASTE QUALITY BY SUPPLEMENTARY CEMENTING MATERIAL (GGBFS) 131 7.3.1 Absorptivity of concrete containing GGBFS 132 7.3.2 Comparison of form surface scaling resistance between ordinary Portland cement concrete and

get price

Application of Machine Learning for Prediction of Concrete ...

Neural networks have been applied to the prediction of the mechanical properties of cement, including materials such as the compressive strength of concrete (Ni and Wang 2000 ), strength of ...

get price

Salt-Scaling Resistance of SAP-Modified Concrete Under ...

2021-7-6  The SAP-modified concrete presents a higher resistance to salt-scaling when compared to concrete mixtures without SAPs. In this paper, the scaling resistance of four concrete compositions with and without superabsorbent polymers is studied. One commercial SAP applied to mitigate the autogenous shrinkage and two “in-house” developed SAPs are ...

get price

Prediction of longitudinal shear resistance of steel ...

2019-8-15  The total longitudinal shear resistance capacity for a composite slab (V t ), consisting of the shear resistance for concrete core (V ts) and shear resistance due to bending (V tb) as follows: (1) V t = V tb + V ts. Shear resistance for concrete core is assumed to be equal to: (2) V ts = τ c. b. d p. Concrete shear strength is normally ...

get price

Prediction of the Chloride Resistance of Concrete Modified ...

Prediction of the Chloride Resistance of Concrete Modified with High Calcium Fly Ash Using Machine Learning

get price

Prediction of Flexural and Shear Strength of Concrete ...

The results demonstrated that in the one code, the concrete contribution to the shear resistance should be considered, and in other design guidelines, the 45° shear crack–angle assumption should be modified for squat walls with different properties and should consider the increase in concrete shear contribution after initiation of the first ...

get price

Salt-scaling resistance of SAP-modified concrete under ...

Tenório Filho, José Roberto, Els Mannekens, Didier Snoeck, and Nele De Belie. 2021. “Salt-Scaling Resistance of SAP-Modified Concrete under Freeze-Thaw

get price

(PDF) Prediction of fire resistance of concrete filled ...

Fire Safety Journal 37 (2002) 339–352 Prediction of fire resistance of concrete filled tubular steel columns using neural networks Abdullateef M. Al-Khaleefia,*, Mohammad J. Terroa, Alex P. Alexb, Yong Wangc a Civil Engineering Department, College of Engineering Petroleum, Kuwait University, P.O. Box 5969, Safat 13060, Kuwait b Engineering Systems Group, P.O. Box 5336, Safat 13054, Kuwait ...

get price

Numerical prediction of reinforced concrete exterior wall ...

Numerical prediction of reinforced concrete exterior wall ... a modified damage dependent ... The large scale truck bombs typically contain 2000kg or more of TNT equivalent. According this classification, different TNT charge weights, i.e., 10kg, 18kg, 25kg, 50kg, 100kg, 200kg, 500kg, 1000kg, ...

get price

Empirical Models for Prediction of Frost Resistance of ...

2021-3-11  This study aimed to derive practical empirical models of frost resistance for both normal-strength (NS) and high-strength (HS) concretes (NSC and HSC) using a comprehensive test program. For this purpose, the effects of the three key parameters of water-to-cement

get price

A model for the prediction of the punching resistance of ...

2013-9-1  According to Muttoni , and in agreement with the results from Walraven , and Vecchio and Collins , the contribution of the aggregate interlock for the concrete shear resistance can be estimated by multiplying ψd by k dg, where k dg = 1/(d g 0 + d g), being d g 0 = 16 mm the reference diameter, and d g the maximum diameter of the aggregates.

get price

Prediction Compressive Strength of Concrete Containing ...

2021-5-10  Improvement of compressive strength prediction accuracy for concrete is crucial and is considered a challenging task to reduce costly experiments and time. Particularly, the determination of compressive strength of concrete using ground granulated blast furnace slag (GGBFS) is more difficult due to the complexity of the composition mix design.

get price

ITTC – Recommended Procedures and Guidelines

2016-9-12  7.5-02-02-01, the full scale ap-pendage resistance needs to be added, and the formula for total resistance (with bilge keels) becomes: [] AppS FS F A R AAS S S BK TS (1 ) C k C C C C C S S S C + + +Δ + + + + = CAppS β(1 ) = − ⋅ CAppM. There is not only one recommended method of scaling appendage resistance to full scale. The following ...

get price

CDF Test – Test method for the freeze-thaw resistance of ...

2020-3-3  salt resistance of the concrete tested. It can be used to test an exposed surface of concrete structures or of precast concrete products, and to test the constituents of concrete as well as the concrete mix. 3. STANDARDS prEN-ISO 2736/2-1993: Testing hardened concrete-test specimens. Part 2: Making and curing of test speci-mens.

get price

Prediction of Flexural and Shear Strength of Concrete ...

The results demonstrated that in the one code, the concrete contribution to the shear resistance should be considered, and in other design guidelines, the 45° shear crack–angle assumption should be modified for squat walls with different properties and should consider the increase in concrete shear contribution after initiation of the first ...

get price

Numerical prediction of reinforced concrete exterior wall ...

Numerical prediction of reinforced concrete exterior wall ... a modified damage dependent ... The large scale truck bombs typically contain 2000kg or more of TNT equivalent. According this classification, different TNT charge weights, i.e., 10kg, 18kg, 25kg, 50kg, 100kg, 200kg, 500kg, 1000kg, ...

get price

MODIFIED COMPRESSION FIELD THEORY (MCFT) FOR

2012-2-12  Simplified Modified Compression Field Theory (SMCFT), adopted directly from the Canadian concrete design code CSA A23.3-04, showed promise for future applications with RM masonry walls as it resulted in more accurate estimate of shear strength compared

get price

Damage prediction in a concrete bar due to a

Damage prediction in a concrete bar due to a compression and tension pulse - A comparison of the KC, the CSCM and the RHT material models in LS-DYNA Luís Pereira1,2,3,*,† 1 , J.Weerheijm1,4, L.J.Sluys 1. Faculty of Civil Eng. and Geosciences, Delft University of Technology, Delft, The Netherlands 2.

get price

ITTC – Recommended 7.5 – 02 03 – 01.4 Procedures and ...

2017-9-28  cedure 7.5-02-02-01, the full scale appendage resistance needs to be added, and the formula for total resistance (with bilge keels) becomes: S BK ( ) TS FS F A S 1 SS C kC C C S + = + +∆ + + ++ + C C C W AAS APPS. only one recommended method of scaling appendage resistance to full scale. The following alternative methods are well es-tablished:

get price

Cohesive Zone Parameters Selection for Mode-I

stiffness and the resistance curve of the composite specimen were also computed. The results show that the modified PPR model accurately simulates the fracture process zone ahead of the crack tip as compared to the bilinear model. Keywords: cohesive zone model, delamination, normal cohesive strength, finite element prediction Highlights

get price

A review on fatigue and rutting performance of asphalt

2014-1-3  asphalt mixture with modified characteristics. Modified binder (example, polymer modified binder) was also recommended to improve resistance of asphalt binder against rutting and thermal cracking (fracture of the pave-ment due to the lack of flexibility at low temperatures) of asphalt pavement (Lu and Isacsson, 2001; Navarro et al.,

get price

Mohamed T. Bassuoni-Publications

2020-11-22  Bassuoni, M. T. and Nehdi, M. L. (2007) “Resistance of Self-Consolidating Concrete to Sulfuric Acid Attack with Consecutive pH Reduction,” Cement and Concrete Research, Elsevier Science, V. 37, No. 7, pp. 1070-1084. (Among the top 20 most downloaded articles in Cement and Concrete research during Jul-Sep 2007)

get price

CDF Test – Test method for the freeze-thaw resistance of ...

2020-3-3  salt resistance of the concrete tested. It can be used to test an exposed surface of concrete structures or of precast concrete products, and to test the constituents of concrete as well as the concrete mix. 3. STANDARDS prEN-ISO 2736/2-1993: Testing hardened concrete-test specimens. Part 2: Making and curing of test speci-mens.

get price

Normalization vs Standardization in Linear Regression ...

2021-3-17  A technique to scale data is to squeeze it into a predefined interval. In normalization, we map the minimum feature value to 0 and the maximum to 1. Hence, the feature values are mapped into the [0, 1] range: In standardization, we don’t enforce the data into a definite range. Instead, we transform to have a mean of 0 and a standard deviation ...

get price