Title | Journal | Author | Year | Vol | No. | Page |
| Depth-dependent Evaluation of Residual Material Properties of Fire-damaged Concrete | COMPUTERS AND CONCRETE | Kim, Gyu-Jin, Kwak, Hyo-Gyoung | Accepted | | | |
| Experimental characterization of ultrasonic nonlinearity in concrete under cyclic change of prestressing force using Nonlinear Resonant Ultrasonic Spectroscopy | CONSTRUCTION AND BUILDING MATERIALS | Kim, Gyu-Jin, Park, Sun-Jong, Kwak, Hyo-Gyoung | 2017.12 | 157 | | 700-707 |
| Blast Analysis of RC Beams Based on Moment-Curvature Relationship Considering Fixed-End Rotation | JOURNAL OF STRUCTURAL ENGINEERING | Park, Gang-Kyu, Kwak, Hyo-Gyoung | 2017.09 | 143 | 9 | |
| Characterization of stress-dependent ultrasonic nonlinearity variation in concrete under cyclic loading using nonlinear resonant ultrasonic method | CONSTRUCTION AND BUILDING MATERIALS | Park, Sun-Jong, Kim, Gyu Jin, Kwak, Hyo-Gyoun | 2017.08 | 145 | | 272-282 |
| A tensile criterion to minimize FE mesh-dependency in concrete beams under blast loading | COMPUTERS AND CONCRETE | Gang, HanGul, Kwak, Hyo-Gyoung | 2017.07. | 20 | 1 | 1-10 |
| A strain rate dependent orthotropic concrete material model | INTERNATIONAL JOURNAL OF IMPACT ENGINEERING | Gang, HanGul, Kwak, Hyo-Gyoung | 2017.05. | 103 | | 211-224 |
| Fire-resistant capacity of RC structures considering time-dependent creep strain at elevated temperature | MAGAZINE OF CONCRETE RESEARCH | Hwang, Ju-young, Kwak, Hyo-Gyoung, Hwang, Jinwook, Lee, Yonghoon, Kim, Wha-Jung | 2016.08. | 68 | 15 | 782-797 |
| Effects of No Stiffness Inside Unbonded Tendon Ducts on the Behavior of Prestressed Concrete Containment Vessels | NUCLEAR ENGINEERING AND TECHNOLOGY | Noh, Sang Hoon, Kwak, Hyo-Gyoung, Jung, Raeyoung | 2016.06 | 48 | 3 | 805-819 |
| Nonlinear analysis of containment structure based on modified tendon model | ANNALS OF NUCLEAR ENERGY | Kwak, Hyo-Gyoung, Kwon, Yangsu | 2016.02. | 92 | - | 113-126 |
| Evaluation of freezing and thawing damage of concrete using a nonlinear ultrasonic method | SMART STRUCTURES AND SYSTEMS | Yim, Hong Jae, Park, Sun-Jong, Kim, Jae Hong, Kwak, Hyo-Gyoung | 2016.01 | 17 | 1 | 45-58 |
An improved criterion to minimize FE mesh-dependency in concrete structures under high strain rate conditions | INTERNATIONAL JOURNAL OF IMPACT ENGINEERING | Kwak, Hyo-Gyoung, Gang, Han-Geul | 2015.12. | 86 | - | 84-95 |
Effects of post-fire curing conditions on the restoration of material properties of fire-damaged concrete | CONSTRUCTION AND BUILDING MATERIALS | Park, Sun-Jong, Yim, Hong Jae, Kwak, Hyo-Gyoung | 2015.11. | 99 | - | 90-98 |
|
Finite-Element Model to Evaluate Nonlinear Behavior of
Posttensioned Composite Beams with Partial Shear Connection
|
JOURNAL OF STRUCTURAL ENGINEERING-ASCE
|
Hwang, Jin-Wook, Kwak, Ji-Hyun, Kwak, Hyo-Gyoung
|
2015.
| | |
0414205-0414205-15
|
|
Investigation of Fire Damaged Concrete using Nonlinear
Resonance Vibration Method
|
ICCEABME 2014
|
Park, Kang-Gyu, Park, Sun-Jong, Yim, Hong Jae, Kwak,
Hyo-Gyoung
|
2014. 11.
| | | |
|
Nonlinear resonance vibration method to estimate the
damage level on heat-exposed concrete
|
FIRE SAFETY JOURNAL
|
Park, Sun-Jong, Yim, Hong Jae, Kwak, Hyo-Gyoung
|
2014. 10.
|
69
|
-
|
36-42
|
|
Nonlinear Ultrasonic Method to Evaluate Residual
Mechanical Properties of Thermally Damaged Concrete
|
ACI MATERIALS JOURNAL
|
Yim, Hong-Jae, Park, Sun-Jong, Kim, Jae Hong
|
2014. 07.
|
111
|
4
|
399-409
|
|
Thermal-pressure loading effect on containment
structure
|
STRUCTURAL ENGINEERING AND MECHANICS
|
Kwak, Hyo-Gyoung, Kwon, Yang Soo
|
2014. 06.
|
50
|
5
|
617-633
|
|
Experimental Simulation of Bleeding under a High
Concrete Column
|
Cement and Concrete Research
|
Hong Jae Yim, Jae Hong Kim, and Hyo-Gyoung Kwak
|
2014. 03
|
57
| |
61-69
|
|
Nonlinear Ultrasonic Method to Evaluate Residual
Mechanical Properties of Thermally Damaged Concrete
|
ACI Materials Journal
|
Hong Jae Yim, Sun-Jong Park, Jae Hong Kim, and
Hyo-Gyoung Kwak
|
2014. 02
|
111
| |
1-6
|
|
Evaluation of Internal Bleeding in Concrete Using a
Self-Weight Bleeding Test
|
Cement and Concrete Research
|
Hong Jae Yim, Jae Hong Kim, Hyo-Gyoung Kwak, and
Jin-Kook Kim
|
2013. 11
|
53
| |
18-24
|
|
Air Voids Size Distribution Determined by Ultrasonic
Attenuation
|
Construction and Building Materials
|
Hong Jae Yim, Jae Hong Kim, Bang Yeon Lee, and
Hyo-Gyoung Kwak
|
2013. 10
|
47
| |
502-510
|
|
Behavior of Hybrid Double Skin Concrete Filled Circular
Steel Tube Columns
|
Steel and Composite Structures
|
J. K. Kim, J. H. Kwak, and H. G. Kwak
|
2013. 02
|
14
|
2
|
191-204
|
|
Behavior of circular CFT columns subject to axial force
and bending moment
|
Steel and Composite Structures
|
J. H. Kwak, H. G. Kwak, and J. K. Kim
|
2013. 02
|
14
|
2
|
173-190
|
|
Characterization of thermally damaged concrete using a
nonlinear ultrasonic method
|
CEMENT AND CONCRETE RESEARCH
|
H. J. Yim, H. G. Kwak, J.H. Kim and S.J. Park
|
2012. 11
|
42
|
11
|
1438-1446
|
|
Wave attenuation measurement technique for
nondestructive evaluation of concrete
|
Nondestructive Testing and Evaluation
|
H. J. Yim, H. G. Kwak, and J. H. Kim
|
2012. 02
|
27
|
1
|
81-94
|
|
Non-linear finite element analysis of a steel-concrete
composite beam under cyclic loads considering interface slip effects
|
Engineering Letters
|
H. G. Kwak, and J.W. Hwang
|
2011. 08
|
19
|
3
|
249-254
|
|
Structural damage evaluation using genetic algorithm
|
Journal of Sound and Vibration
|
C. K. Na, S. P. Kim, and H. G. Kwak
|
2011. 06
|
330
|
12
|
2772-2783
|
|
A numerical tension-stiffening model for ultra high
strength fiber-reinforced concrete beams
|
Computers and Concrete
|
C. K. Na, and H. G. Kwak
|
2011. 02
|
8
|
1
|
1-22
|
|
Rayleigh wave velocity computation using principal
wavelet-component analysis
|
NDT & E International
|
J. H. Kim, and H. G. Kwak
|
2011. 01
|
44
|
1
|
47-56
|
|
Experimental and Numerical Quantification of Plastic
Settlement in Fresh Cementitious Systems
|
Journal of Materials in Civil Engineering
|
H. G. Kwak, S. J. Ha, and W. J. Weiss
|
2010. 10
|
22
|
10
|
951-966
|
|
FE model to simulate bond-slip behavior in composite
concrete beam bridges
|
Computers and Structures
|
H. G. Kwak and J. W. Hwang
|
2010. 09
|
88
|
17-18
|
973-984
|
|
Characterization of the crack depth in concrete using
self-compensating frequency response function
|
NDT&E International
|
J. H. Kim, H. G. Kwak, and J. Y. Min
|
2010. 07
|
43
|
5
|
375-384
|
|
Inelastic behaviour of PSC beams with unbonded external
tendons
|
Magazine of Concrete Research
|
H. G. Kwak and J. K. Son
|
2010. 05
|
62
|
5
|
313-326
|
|
Simplified monotonic moment-curvature relation
considering fixed-end rotation and axial force effect
|
Engineering Structures
|
H. G. Kwak and S. P. Kim
|
2010. 01
|
32
|
1
|
69-79
|
|
An improved design formula for a biaxially loaded
slender RC column
|
Engineering Structures
|
H. G. Kwak and J. H. Kwak
|
2010. 01
|
32
|
1
|
226-237
|
|
An improved pushover analysis procedure for multi-mode
seismic performance evaluation of bridges: (2) Correlation study for
verification
|
Structural Engineering and Mechanics
|
H. G. Kwak and D. K. Shin
|
2009. 09
|
33
|
2
|
239-253
|
|
An improved pushover analysis procedure for multi-mode
seismic performance evaluation of bridges: (1) Introduction to numerical
model
|
Structural Engineering and Mechanics
|
H. G. Kwak and D. K. Shin
|
2009. 09
|
33
|
2
|
215-238
|
|
Ultrasonic Wave Reflection and Resonant Frequency
Measurements for Monitoring Early-Age Concrete
|
Journal of Materials in Civil Engineering
|
J. H. Kim, S. P. Shah, Z. H. Sun, and H. G. Kwak
|
2009. 09
|
21
|
9
|
476-483
|
|
An integrated genetic algorithm complemented with
direct search for optimum design of RC frames
|
Computer Aided Design
|
H. G. Kwak and J. E. Kim
|
2009. 07
|
41
|
8
|
490-500
|
|
Anchorage slip effect in RC structures
|
Magazine of Concrete Research
|
H. G. Kwak and C. K. Na
|
2009. 06
|
61
|
5
|
331-343
|
|
Load Distribution Factors for Hollow Core Slabs with
In-situ Reinforced Concrete Joints
|
International Journal of Concrete Structures and
Materials
|
H. G. Kwak, J.Y. Song, S.E. Kim and H. Lee
|
2009. 06
|
3
|
1
|
63-69
|
|
Bleeding and evaporation in concrete slabs with
sequential placement
|
Magazine of Concrete Research
|
H. G. Kwak and S. J. Ha
|
2008. 12
|
60
|
10
|
769-783
|
|
Nondestructive Evaluation of Elastic Properties of
Concrete Using Simulation of Surface Waves
|
Computer Aided Civil and Infrastructure Engineering
|
H. G. Kwak and J. H. Kim
|
2008. 11
|
23
|
8
|
590-603
|
|
Optimum design of reinforced concrete plane frames based
on predetermined section database
|
Computer Aided Design
|
H. G. Kwak and J. E. Kim
|
2008. 03
|
40
|
3
|
396-408
|
|
P-Δ effect of slender RC columns under seismic load
|
Engineering Structures
|
H. G. Kwak and J. K. Kim
|
2007. 11
|
29
|
11
|
3121-3133
|
|
Determination of design moments in bridges constructed
with a movable scaffolding system (MSS)
|
Computers and Structures
|
H. G. Kwak and J. K. Son
|
2006. 12
|
84
|
31-32
|
2141-2150
|
|
Determination of Efficient Shoring System in RC Frame
Structures
|
Building and Environment
|
H. G. Kwak and J. K. Kim
|
2006. 12
|
41
|
12
|
1913-1923
|
|
Plastic shrinkage cracking in concrete slabs. Part I: a
numerical model
|
Magazine of Concrete Research
|
H. G. Kwak and S. J. Ha
|
2006. 10
|
58
|
8
|
505-516
|
|
Implementation of bond-slip effect in analysis of RC
frames under cyclic loads using layered section method
|
Engineering Structures
|
H. G. Kwak and J. K. Kim
|
2006. 10
|
28
|
12
|
1715-1727
|
|
Plastic shrinkage cracking in concrete slabs. Part II:
numerical experiment and prediction of coourrence
|
Magazine of Concrete Research
|
H. G. Kwak and S. J. Ha
|
2006. 10
|
58
|
8
|
517-532
|
|
Determination of strut-and-tie models using
evolutionary structural optimization
|
Engineering Structures
|
H. G. Kwak and S. H. Noh
|
2006. 08
|
28
|
10
|
1440-1449
|
|
Time-Dependent Analysis of RC Frame Structures
Considering Construction Sequences
|
Building and Environment
|
H. G. Kwak and J. K. Kim
|
2006. 07
|
41
|
4
|
1423-1434
|
|
Numerical Models for Prestressing Tendons in
Containment Structures
|
Nuclear Engineering and Design
|
H. G. Kwak and J. H. Kim
|
2006. 06
|
236
|
10
|
1061-1080
|
|
Nonlinear analysis of prestressed concrete structures
considering slip behavior of tendons
|
Computers & Concrete
|
H. G. Kwak and J. H. Kim
|
2006. 04
|
3
|
1
|
43-64
|
|
Cracking Behaviour of RC Panels Subject to Biaxial
Tensile Stresses
|
Computers and Structures
|
H. G. Kwak and D. Y. Kim
|
2006. 04
|
84
|
5
|
305-317
|
|
Nonlinear Behavior of Slender RC Columns (1) Numerical
Formulation
|
Construction and Building Materials
|
H. G. Kwak and J. K. Kim
|
2006. 03
|
20
|
2
|
527-537
|
|
Nonlinear Behavior of Slender RC Columns (2)
Introduction of Design Formula
|
Construction and Building Materials
|
H. G. Kwak and J. K. Kim
|
2006. 03
|
20
|
2
|
538-553
|
|
Non-structural Cracking in RC Walls: Part I. Finite
Element Formulation
|
Cement and Concrete Research
|
H. G. Kwak and S. J. Ha
|
2006. 02
|
36
|
2
|
761-775
|
|
Non-structural Cracking in RC Walls: Part II.
Quantitative Prediction Model
|
Cement and Concrete Research
|
H. G. Kwak and S. J. Ha
|
2006. 02
|
36
|
2
|
761-775
|
|
Response Variability due to Randomness in Poisson's
Ratio for Plane-Strain and Plane-Stress States
|
International Journal of Solids and Structures
|
H. C. Noh and H. G. Kwak
|
2006. 01
|
43
|
1
|
1093-1116
|
|
Design Moment Variations in Bridges Constructed using a
Balanced Cantilever Method
|
Construction and Building Materials
|
H. G. Kwak and J. K. Son
|
2004.04
|
18
|
4
|
753-766
|
|
FE Analysis of RC Shear Walls Subject to Monotonic
Loadings
|
Magazine of Concrete Research
|
H. G. Kwak and D. Y. Kim
|
2004. 09
|
56
|
7
|
387-403
|
|
FE Analysis of RC Shear Walls Subject to Cyclic
Loadings
|
Magazine of Concrete Research
|
H. G. Kwak and D. Y. Kim
|
2004. 09
|
56
|
7
|
405-418
|
|
Material Nonlinear Analysis of RC Shear Walls Subject
to Monotonic Loadings
|
Engineering Structures
|
H. G. Kwak and D. Y. Kim
|
2004. 05
|
26
|
10
|
1517-1533
|
|
Material Nonlinear Analysis of RC Shear Walls Subject
to Cyclic Loadings
|
Engineering Structures
|
H. G. Kwak and D. Y. Kim
|
2004. 05
|
26
|
10
|
1423-1436
|
|
Span Ratios in Bridges Constructed using a Balanced
Cantilever Method
|
Construction and Building Materials
|
H. G. Kwak and J. K. Son
|
2004. 04
|
18
|
4
|
767-779
|
|
Nonlinear Dynamic Analysis of RC Frames Using Cyclic
Moment-Curvature Relation
|
Structural Engineering and Mechanics
|
H. G. Kwak and S. P. Kim
|
2004. 02
|
17
|
3
|
357-378
|
|
Cracking Behavior of RC Shear Walls Subject to Cyclic
Loadings
|
Computers & Concrete
|
H. G. Kwak and D. Y. Kim
|
2004. 01
|
1
|
1
|
77-98
|
|
Ultimate Resisting Capacity of Slender RC Columns
|
Computers and Structures
|
H. G. Kwak and J. K. Kim
|
2004 02
|
82
|
3
|
901-915
|
|
Monotonic Moment-Curvature Relation of an RC Beam
|
Magazine of Concrete Research
|
H. G. Kwak and S. P. Kim
|
2002. 12
|
54
|
6
|
423-434
|
|
Cyclic Moment-Curvature Relation of an RC Beam
|
Magazine of Concrete Research
|
H. G. Kwak and S. P. Kim
|
2002. 12
|
54
|
6
|
435-447
|
|
Time-Dependent Behavior of Composite Beams with
Flexible Connectors
|
Computer Methods in Applied Mechanics and Engineering
|
H. G. Kwak and Y. J. Seo
|
2002. 07
|
191
|
34
|
3751-3772
|
|
Determination of Design Moments in Bridges Constructed
by the Balanced Cantilever Method
|
Engineering Structures
|
H. G. Kwak and J. K. Son
|
2002. 05
|
24
|
5
|
639-648
|
|
Cracking Analysis of RC Members Using Polynomial Strain
Distribution Function
|
Engineering Structures
|
H. G. Kwak and J. Y. Song
|
2002. 03
|
24
|
3
|
455-468
|
|
Nonlinear Analysis of RC Beams Based on
Moment-Curvature Relation
|
Computers and Structures
|
H. G. Kwak and S. P. Kim
|
2002. 03
|
80
|
7-8
|
615-628
|
|
Numerical Analysis of Time-Dependent Behavior of
Pre-cast Pre-stressed Concrete Girder Bridges
|
Construction and Building Materials
|
H. G. Kwak and Y. J. Seo
|
2002. 01
|
16
|
1
|
49-63
|
|
Shrinkage Cracking at Interior Supports of Continuous
Pre-cast Pre-stressed Concrete Girder Bridges
|
Construction and Building Materials
|
H. G. Kwak and Y. J. Seo
|
2002. 01
|
16
|
1
|
35-47
|
|
Nonlinear Analysis of RC Beam Subject to Cyclic Loading
|
ASCE Journal of Structural Engineering
|
H. G. Kwak and S. P. Kim
|
2001. 12
|
127
|
12
|
1436-1444
|
|
Effect of Warping in Geometric Nonlinear Analysis of
Spatial Beams
|
Journal of Constructional Steel Research
|
H. G. Kwak, D. Y. Kim and H. W. Lee
|
2001. 07
|
57
|
7
|
729-751
|
|
Live Load Design Moments for Parking Garage Slabs
Considering Support Deflection Effect
|
Computers and Structures
|
H. G. Kwak and J. Y. Song
|
2001. 07
|
79
|
19
|
1735-1751
|
|
Bond-Slip Behavior under Monotonic Uniaxial Loads
|
Engineering Structures
|
H. G. Kwak and S. P. Kim
|
2001. 03
|
23
|
3
|
298-309
|
|
Nonlinear Analysis of RC Shear Walls Considering
Tension-Stiffening Effect
|
Computers and Structures
|
H. G. Kwak and D. Y. Kim
|
2001. 02
|
75
|
5
|
499-517
|
|
Effects of the Slab Casting Sequences and the Drying
Shrinkage of Concrete Slabs on the Short-term and Long-term Behavior of
Composite Steel Box Girder Bridges(1)
|
Engineering Structures
|
H. G. Kwak, Y. J. Seo and C. M. Jung
|
2000. 11
|
22
|
11
|
1453-1466
|
|
Live Load Factors for Parking Garage Members
|
Structural Safety
|
H. G. Kwak and J. Y. Song
|
2000. 11
|
22
|
3
|
251-279
|
|
Simplified Slab Design Approach for Parking Garages
with Equivalent Vehicle Load Factors
|
Structural Engineering and Mechanics
|
H. G. Kwak and J. Y. Song
|
2000. 03
|
9
|
3
|
305-321
|
|
Long-Term Behavior of Composite Girder Bridges
|
Computers and Structures
|
H.G. Kwak and Y. J. Seo
|
2000. 02
|
74
|
5
|
583-599
|
|
Nonlinear FE Analysis of R/C Structures under Monotonic
Loads
|
Computers and Structures
|
H. G. Kwak and F. C. Filippou
|
1997. 10
|
65
|
1
|
1-16
|
|
Improved Numerical Approach for the Bond-Slip Behavior
under Cyclic Loads
|
Structural Engineering and Mechanics
|
H. G. Kwak
|
1997. 09
|
5
|
5
|
663-677
|
|
Direct Search Approach to Optimum Spiral Column Design
|
Engineering Structures
|
H. G. Kwak, C. K. Choi and G. T. Chung
|
1996. 05
|
18
|
5
|
371-377
|
|
New Reinforcing Steel Model with Bond-Slip
|
Structural Engineering and Mechanics
|
H. G. Kwak and F. C. Filippou
|
1995. 07
|
3
|
4
|
299-312
|
|
Optimum RC Member Design with Predetermined Discrete
Sections
|
ASCE Journal of Structural Engineering
|
C. K. Choi and H. G. Kwak
|
1990. 10
|
116
|
10
|
2634-2655
|
|
The Effect of Finite Element Mesh Sizes in Nonlinear
Finite Element Analysis of Reinforced Concrete Structures
|
Computers and Structures
|
C.K. Choi and H. G. Kwak
|
1990. 01
|
36
|
5
|
807-815
|