다른 장르의 게임에 비해 포커는 게이머의 심리적 요소가 많은 영향을 끼친다. 본 논문에서는 CNN과 SVM을 기반으로 온라인 포커 게임에 게이머와 아바타 간의 감성연결을 실현하기 위한 새로운 감성 인식방법을 제안한다. CNN모델을 이용하여 원래 얼굴 이미지의 특징을 추출하고, 다중 클래스 SVM분류기를 사용하여 목표 이미지를 인식하고 분류한다.
FER-2013데이터베이스에서 이 방법은 감성인식률 68.79 %를 달성하였다. 기존의 다른 감성 인식 모델과 비교하면, 이 모델은 뚜렷한 장점을 보일 수 있다. 본 게임은 Socket 통신방식을 통해 감성인식결과를 Seven Poker로 전송하여 아바타가 게이머와 같은 감성을 표현하도록 설계하였다. 온라인 포커 게임에 감성연결 기술을 이용하면 게임과 인간의 상호작용이 향상될 뿐 아니라 게이머가 상대방의 심리적인 활동을 효과적으로 분석할 수 있다. 감성연결 기술은 게임에서 게이머들에게 새로운 게임 경험을 제공할 수 있는 기술이라고 생각된다.
Diagonally reinforced concrete coupling beams (DRCB) play an important role in coupled shear wall systems since these elements dissipate most of seismic input energy under earthquake loading. For reliable seismic performance evaluation using nonlinear response history analysis, it is important to use an accurate analytical model for DRCBs. In this study, the Pinching4 model is used as a base model to simulate the cyclic behavior of DRCBs. For simulating the cyclic behavior of DRCBs using the Pinching4 model, the analytical parameters for backbone curve, pinching and cyclic deterioration in strength and stiffness should be computed. To determine the proper values of the constituent analytical parameters efficiently and accurately, this study proposes the empirical equations for the analytical parameters using regression analyses. It is shown that the hysteretic behavior of coupling beams can be simulated efficiently and accurately using the proposed numerical model with the proposed empirical equations of model parameters.
본 연구는 차별이나 동화(동일성)의 강제와 같은 형태의 타자 지배적 폭력을 부정하고, 타자 존중을 지향하는 ‘그리스도인 아이덴티 티’가 어떤 것이야 하는지에 대해 레비나스의 타자윤리학을 참조하면서 예수의 선교활동에서 찾는 것을 그 목적으로 한다. 본고에서는 타자 지배가 가동되는 메커니즘이나 타자 존중을 지향하는 주체에 대해 레비나스 등의 주장을 검토한 후, 선한 사마리아인의 비유를 중심으로 고찰하면서 논의를 전개한다. 본고의 결론은, 그리스도인 아이덴티티의 핵심은 속성(민족/인종, 성차, 종교 등)에 근거하는 아이덴티티와는 다른 ‘이웃 아이덴티티’이며, 그리스도인에게는 타자 지배를 부정하고 타자 존중을 지향하는 아이덴티티가 이러한 이웃 아이덴티티와 그것으로써 더욱 의로운 것으로 계속 변용되어 가는 속성의 아이덴티티라는 이중 구조로 이루어지고 있다는 것이다.
The coupled shear wall system with coupling beams is an efficient structural system for high-rise buildings because it can provide excellent ductility and energy dissipation to the buildings. The objective of this study is to simulate the hysteretic behavior of diagonally reinforced concrete coupling beams including pinching and cyclic deteriorations in strength and stiffness using a numerical model. For this purpose, coupling beams are modeled with an elastic beam element and plastic spring element placed at the beam ends. Parameters for the analytical model was calibrated based on the test results of 6 specimens for diagonally reinforced concrete coupling beams. The analytical model with calibrated model parameters is verified by comparing the hysteretic curves obtained from analysis and experimental tests.
감성을 인식하는데 있어 생리적 반응은 중요하다. 생리적 반응은 인체의 주요 기관들과 밀접한 관련이 있지만 감성을 인식하는데 연결성은 고려되지 않고 있다. 자율신경계는 감성과 밀접한 관련이 있는데, 심장과 폐와 같은 인체 내주요 내장기관에 분포되어 기능적 상보작용을 통해 생리적 반응을 조절하기 때문이다. 따라서 본 연구는 심장과 호흡의 연결성을 분석하고 감성을 인식하는 중요한 연결 변수를 찾고자 하였다. 피험자 18명(남 10명, 평균 나이 24.72 ± 2.47)은 소리 자극을 이용한 감성 유발 실험에 참여하였고 심전도와 호흡 데이터를 측정하였다. 수집된 심장과 호흡 데이터는 스펙트럼 분석을 이용하여 HRV와 BRV spectrum을 구하였고, 감성에 따른 HRV와 BRV spectrum의 동기화 차이를 일원배치분산분석을 통해 통계적 유의성을 확인하였다. Tukey 검증 결과, arousal-relaxation은 HF 대역에서 심전도와 호흡의 동기화 차이로 인식 가능하였고(p = 0.008, d = 1.4274), negative-positive는 LF 대역에서 인식이 가능하였다(p = 0.002, d = 1.7377). 본 연구 결과로 심장과 호흡의 연결성을 통해 차원적 감성을 정량적으로 평가할 수 있음을 확인하였고, 복합적인 원인으로 발현되는 감성을 인식하는데 생리적 반응들의 연결성 변수의 활용도가 높을 것으로 기대된다.
Recently, for efficiency increase of the wind turbine tower, turbine has been enlarged and installation location has been transferring to offshore. The importance of the support structure is emphasized when a wind turbine tower is installed on offshore. The support structure is influenced not only by the system operating loads but also by various marine condition loads. Accurate and safe design is essential because the connection between the support structure and the wind tower can be relatively fragile. In particular, the type of foundation pile and sleeve grout connection were adapted from DNV, API, and ISO that are typically used for wind towers, and they have been continuously studied by many researchers. However, the experimental results by researchers are different from the design equations, and it needs to modify the formula according to connection properties and material. Therefore, this study investigates the design equation presented in existing design criteria and the results of research conducted by existing researchers, and analyzes ultimate strength and failure modes.
OBJECTIVES : Many roadway departure crashes on the freeway interchange are due to the running speed being greater than the design speed. This study aims to ensure a safe and pleasant driving experience for the driver by increasing the superelevation based on the running speed on the highway interchange ramp. METHODS: The mean running speed for each type of ramp is calculated on site survey more than 10 interchanges. Using the mean running speed, we calculated the superelevation and the side friction using the method given in “A Policy on Geometric Design of Highways and Street”(Pages 145-166, 2001). Then, we applied the modified method to the superelevation range. Finally, we ensured safety using the Degree of Safety that is proven by the centrifugal acceleration ratio as suggested by Joseph Craus (1978). RESULTS : The mean running speeds are 50 km/h and 65 km/h when the design speeds are 40 km/h and 50 km/h, respectively. After the application of the new method used in this study, the superelevation will be increased by 9.0% and 10.0% when the mean running speeds are 50 km/h and 65 km/h, respectively. CONCLUSIONS: A higher superelevation can give the driver a more comfortable and safe driving environment. However, the driver needs to be aware of snow and low-temperature conditions.
Currently, the number of a shopping center building is increasing because most people want to go a shopping center building easily for buying many things and eating some foods. That are a normal trend these days. However, the increasing number of shopping center buildings has been increasing the number of shopping center building fires which also have been making social problems. Therefore, this study was conducted for the fire department connection among other fire facilities because it is important for fire suppression. The research subject is on the fire department connections that are on 70 shopping center buildings of more than 5 years old constructed. Survey and analysis were conducted for 70 fire department connections. The result of this study is that all installed fire department connections have a type that includes one or two holes each at 65mm wide, and the average distance between fire department connections and access roads is 4.85m. The total average percentage of insufficiency conditions such as drive ways for fire trucks, visibility, accessibility, pressure range sign, installed height, cover of the hole, etc. is 45.3%. So improvement of law and systems, that are fire facility construction and maintenance implementations, will be needed in my opinion.
Recently, the fiber reinforced polymers (FRP) materials have been recognized as advanced materials for bridge construction. The FRP bridge deck system has advantages to construct rapidly, its durability. The FRP bridge decks have accepted as a method of deteriorated reinforced concrete bridge deck replacement. For application, design method details and connections for FRP bridge decks will be provided. In this paper, the design method, deck design and connections details on FRP decked precast, prestressed concrete girder bridges is presented. In this study, the design method of efficient connection between FRP deck and concrete girder is proposed with composite action. The schematic of proposed modular FRP panel deck-to-concrete girder connection is also presented, which is the flexible hybrid shear connection included steel reinforcements and FRP tubes. The FRP deck-to-concrete girder hybrid connection system should be improved with further refinement and experimental program. Finally, it is hoped that this paper will be guideline for research and development on this subject field for researchers and engineers
한국어 접속문에서 두 절을 연결시켜 주는 중요한 요소는 연결어미이며, 연결어미를 통해서 두 절의 상 호관계가 드러난다. 반면에 중국어의 접속문은 주로 관련 사어를 이용하여 두 절을 연결한다. 중국어의 관련 사어는 연사와 관련부사의 결합형식으로 한국어의 연결어미와 같은 기능을 담당한다. 이러한 언어 적 특성의 차이로 인해 중국인 학습자가 한국어를 배울 때에 연결어미를 학습하는 것은 특히 어렵고, 많은 오류가 발생하게 된다. 양보 연결어미의 사용 빈도가 비교적 높고 각 항목은 특징에 있어 차이가 존 재한다. 그렇기 때문에 학습자들이 각 항목의 통사적 특징을 모두 파악하여 습득하는 것은 쉽지 않다. 그래서 본 논문의 목적은 중국어권 학습자 위한 한국어 양보관계 연결어미 ‘-아/어도’, ‘-더라도’, ‘-ㄹ 지라도’, ‘-ㄹ망정’, ‘-ㄹ지언정’, ‘-ㄴ들’을 중심으로 통사적 특징을 살펴본다. 본 논문의 목표는 한국어 양보관계 연결어미의 통사적 특징을 정확히 파악하게 할 수 있고, 문법 요소 사용 능력을 향상시킬 수 있다는 점에서 의미가 있다.
Coupling beams serve as primary source of energy dissipation in coupled shear wall systems during large earthquakes. However, the overestimation of the shear strength of diagonally reinforced coupling beams may be adverse effect on the seismic performance of coupled shear wall systems. In order to force coupling beams to properly work during earthquakes, coupling beams should be designed with accurate shear strength equations. The objective of this study is to propose the accurate shear strength equation for slender diagonally reinforced coupling beams. For this purpose, experimental tests were conducted using three diagonally reinforced coupling specimens with different amount of transverse reinforcement under reversed cyclic loads to evaluate the hysteretic behavior of the specimens. The test results show that transverse reinforcement of slender diagonally reinforced coupling beam affects the maximum strength and drift ratio.
This study was performed to improve the foaming generated in the effluent of wastewater treatment plant from March 2015 to July 2016. The main cause of foaming was air entrainment by an impinging jet and the internal accumulation by the diffusion barrier. Particularly, the foam growth was most active when there is low tide and larger discharge. To solve this problem, we experimented after installing fine mesh screen and the artificial channel device with underwater discharging outlet in the treated wastewater discharge channel and the outlet, respectively. As a result, the effects of foam reduction by devices ranged 85.0~92.0% and 70.7~85.6%, respectively. In addition, the foam and the noise were easily solved, first of all look to contribute to the prevention of complaints. Our device studies were applied to a single wastewater treatment plant. However, it is considered to be able to apply in other similar cases of domestic sewage treatment plants.
Two types of connection between the abutment and CFT pile were proposed for the sub-structure of the integral abutment bridge. One was a bolt connection (Type-A) and the other was a hook connection (Type-B). To analyze the performance of connection Type-A and Type-B, a quasi-static experiment was carried out. According to experimental results, the destruction occurred at the connection point and so both type A and type B need to have a reinforced design as the link between the abutment and CFT pile. However, when the load resistance performance and energy dissipation capacity was analyzed, the performance of connection Type-B was superior to the performance of connection Type-A.
In this study, a quasi-static experiment was conducted on the connection performance between the integral abutment bridge and CFT pile. Six experiment specimen were manufactured and were divided into type A and type B. Experiment specimens of Type A were connected with bolts and experiment specimens of Type B were connected with hooks. In the experiment results the connection performance of Type B showed excellent performance more than that of Type A.
Grouted connections have been widely used for offshore structures such as connection method of jacket and mono-pile structures. It is recommended high strength concrete for grouting between pile and sleeve because it is so rapidly hardening that helpful to fatigue strength. This study investigates axial strength of pile to sleeve grouted connections made by 130MPa of high strength concrete. Push-out test were performed to evaluate the axial strength of the grouted connections with different shear-key spacing.
뇌와 근육은 상의 하달식 구조로 상지 운동 수행 과정에서 뇌파와 근전도 신호의 변화와 함께 기능적 연결성이 발생한다. 본 논문에서는 사용자가 상지 운동을 수행하였을 때의 뇌파와 근전도 신호에 대해 코히어런스 방법을 적용하 여 운동 의도 여부에 따른 뇌와 근육간의 연결성 차이를 규명하고자 한다. 상지 운동을 수행하는 과정에서 운동 피질 영역의 뇌파는 뮤 리듬(mu rhythm, 8~14 Hz)과 베타 리듬(beta rhythm, 15~30 Hz)에서 활성화 되며, 근전도 신호는 베타 리듬과 파이퍼 리듬(piper rhythm, 30~60 Hz)에서 활성화 된다. 뇌파와 근전도 신호간의 코히어런스 분석 결과 운동 의도를 포함한 능동 운동 수행 시 수동 운동을 수행하였을 때 보다 유의미한 차이로 높은 코히어런스 계수가 확인되었다. 이는 인지적 반응과 근육의 움직임 사이의 코히어런스 관계로 운동 의도가 포함된 상지 운동 수행 과정에서 의 뇌와 근육간의 연결성을 해석할 수 있었다. 운동 의도에 따른 뇌-근육간의 코히어런스 특징을 이용한다면 재활 기기 사용자의 운동 의도에 따라 피드백이 필요한 재활 훈련 시스템 설계에 도움이 될 수 있을 것으로 사료된다.
A fire sprinkler system is very important to extinguish fire in the building. The sprinkler system initiates sprinkler discharge if the detection system identifies a developing fire and opens the pre-action valve. However, pre-action fire sprinkler systems mainly installed in the underground parking lot at the apartment complex do not properly operate at fire if the connection type of fire sprinkler systems does not properly installed and operated. This study identified the relationship between fire dispersion & damage and the connection type of water supply in the sprinkler system from many fire cases at the apartment complex in South Korea. In addition, this study also identified the water supply differences and characteristics between South Korea and foreign countries. The main purpose of this study is also to improve the water connection types in the sprinkler system that can reduce the potential failures of pre-action valve operation through electrical signal system. The study also suggests the improvement plan for water connection types in pre-action fire sprinkler system that can minimize potential failure of pre-action fire sprinkler system. The suggestions for revising the fire safe standard in South Korea includes letting the water supply pipe of sprinkler system water inlet connect to the second side of pre-action valve and the water flow device that can minimize potential failure of sprinkler system.
To overcome the weakness of spread foundation in large space structure, the research of precast pile for replace spread foundation have been conducted. The new type of joint between PHC pile and steel column is named HAT Joint(Hollow hAlf-sphere cast-sTeel Joint). It connected PHC Pile by bolt that verification of bolt connection should be accomplished. In this paper, pull-out test and flexural performance for HAT Joint to verifying the bolt connection is explained. As a result, the pull-out and flexural capacities of bolt were checked to use in real structure. Furthermore, the equation of pull-out strength was proposed.