• Title/Summary/Keyword: Behavior state

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Measurement of Soft Ground Foundation and Rock Slope Behavior Using Spiral Bolt Strain Gauge (스파이럴 볼트 변형률계를 이용한 연약지반기초 및 암반사면 거동 계측)

  • Kang, Seong-Seung;Hirata, Atsuo;Jeong, Seong-Hoi;Lee, Woo-Ram;Je, Dong-Kwang;Kim, Dae-Hyeon
    • Tunnel and Underground Space
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    • v.20 no.2
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    • pp.105-111
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    • 2010
  • This study is to consider applicability of spiral bolt strain gauge as an instrument measuring behavior of soft ground foundation and rock slope. When the instrument was installed on the ground, it can be useful to identify the state of ground behavior because it has the characteristics of flexibility, as well as to apply the ground reinforcement because it has higher pull-out resistance to the ground. From the measurement of behavior to soft ground foundation, the strain shows a stable state in the beginning, then was observed significant change in the upper and the middle of spiral bolt strain gauge after 400 days. This is analyzed that ground loosening, which is due to occurred frequent earthquake of magnitude 1~2 with increased rainfall, lead to the instability of the ground. From the measurement of behavior to rock slope, the strain shows a stable state with very little change in a period of 0~50 days and the biggest strain at 4.2 m (P6) in a period of 50~100 days, then other places except P6 was maintained at a stable state in a period of 100~160 days. The reason is analyzed because that blasting for excavated limestone surrounding was affected to the largest at P6. However, based on the size of strain change by behavior of the soft ground foundation and rock slope, it is considered that the present condition are not effected on stability of retaining structure and rock slope. In conclusion, the proposed spiral bolt strain gauge can be useful to measure behavior of soft ground foundation and rock slope, and also to be measured behavior as well as reinforcement of the target ground.

Experimental Study on Flexural Behavior of PSC I Girder and the Effect of External Prestressing (PSC I합성 거더의 휨 거동 및 외부 강선 보강효과에 관한 실험 연구)

  • Lee, Byeong-Ju;Park, Jae-Guen;Kim, Moon-Young;Shin, Hyun-Mock;Park, Chang-Ho
    • Journal of the Korea Concrete Institute
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    • v.19 no.6
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    • pp.755-762
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    • 2007
  • For the evaluation of the load carrying capacity of the deteriorated PSC I girder bridge in service load state and the verification of the grade to the reinforcement effect of actual bridge strengthened by external prestressing tendons, the field test using vehicles is applied widely. Because this teat was executed in elastic range, the investigation of the characteristics of behavior caused by live load is only available. And it is impossible to estimate load carrying capacity in limit state and nonlinear behavior after that a crack is appeared. In this study, the 27-year-old prestressed concrete girder bridge is used and various load tests are performed, so we evaluate the behavior characteristics of the bridge in service load state and ultimate load state, and estimate the load carrying capacity of bridge. In addition, the artificial damages are induced from cutting internal tendons, and external tendons is added to strengthen it as much as vanished internal tendons. Next we compare the damage state with the strengthening state. In case of the application of external prestressing method to PSC I girder bridge, the present experiment result may decide more exactly the load carrying capacity of actual bridge, the amount for reinforcement, and the standard of quality control etc. at reinforcement work.

Effect of Atmospheric Music and Advertising Photo on Consumers' Emotional State and Approach Behavior in Fashion Store (패션점포 내 배경음악과 광고사진이 소비자의 정서 및 접근행동에 미치는 영향)

  • Ki, Hyun-Myoung;Lee, Yu-Ri
    • Journal of Global Scholars of Marketing Science
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    • v.16 no.3
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    • pp.39-60
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    • 2006
  • The purpose of this study is to investigate the effect of two different characteristics of music(tempo) and advertising photograph(type) in a fashion store on consumers' emotional responses and approach behavior and to suggest competitive in-store atmospheric strategies. To test the conceptual model, this study used a video simulation method. Researchers selected a fashion casual wear retail store for young people and videotaped to provide realistic store settings. Two different levels of background music(fast, slow) and advertising photograph(sexy, cheerful) were inserted into the video clip generating four stimuli. Including a stimulus for the control group, 5 video clips were created. A total of 289 subjects answered the questionnaire after viewing a two-minute video clips. The results are as follows: First, advertising photograph in a store had a significant effect on consumers' in-store emotional state, whereas musical tempo did not. Second, the effect of in-store consumers' emotional state on behavioral reponses were investigated. Results showed that consumers' positive emotional state lead to consumers' approach behavior. The results of this study indicated that background music and advertising photograph in a fashion store affected consumers' in-store emotional state, and ultimately these affected consumers' positive approach behavior. Thus retailer should try to create a pleasant store environment using effective store atmospheric factors like background music and advertising photograph.

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An Analysis on the Factors Affecting Green Product Purchasing Behavior with Regard to State-Action Orientation(SAO): - Focus on Chinese Urban Consumers - (소비자의 state-action orientation(SAO)에 따른 녹색제품 구매행동 영향요인 분석 - 중국 도시 소비자를 대상으로 -)

  • You, Yang;Hwang, Yun-Seop
    • International Commerce and Information Review
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    • v.16 no.3
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    • pp.331-355
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    • 2014
  • With the rapid growth of Chinese economy, environmental issues also became a serious problem that public and private sector have to take under consideration. For the sustainable growth of Chinese economy scholars and policy makers agree to the stronger regulation for protection of natural environment, but at the same time worry about its negative effect on economic growth. This paper primarily focus on the relationship between the factors that have the effect on green product purchasing intention and purchasing behavior. Purchasing intention was considered as mediating variable in our model and state-action orientation - as moderating variable. We set 8 hypotheses and tested with structural equation modeling. The result shows that governmental regulation and subsidy, social environment related with green product purchase, and consumer perception on the benefit of green product have positive relationship with purchasing intention, but environmental concern does not show relationship with it. We also proved that state-action orientation has moderating effect between purchasing intention and purchasing behavior. Purchasing intention with action orientation show positive and statistically significant effect on purchasing behavior. This result supports the hypothesis that the attitude of customers has the effect on ones purchasing behavior.

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The Analysis of the Formation Mechanism of Pakistan's Strategic Culture

  • Nie, Jiao;Tu, Huazhong;Qin, Ruijing;Ma, Xiang
    • Korea and Global Affairs
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    • v.3 no.2
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    • pp.131-154
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    • 2019
  • The state behavior has a strong consequence with the national strategic culture. However, different scholars hold different views on the classification of the national strategic culture. As one of the most significant land neighbors in West China, Pakistan is China's all-weather strategic cooperative partner. Understanding Pakistan's strategic culture will not only help understand Pakistan's national policies and state behavior, but also help deepen China-Pakistan cooperation. Cutting in from the perspectives of geography, social economy, culture, history and military, the author believes that the formation mechanism of Pakistan's strategic culture is mainly affected by the following four factors: geopolitical environment, production mode and lifestyle, cultural tradition, historical experience and diplomatic relations. The analysis has found that Pakistan's strategic culture has been shaped by Islam and can be classified as an outward-oriented strategic culture, the state behavior also shows a strong Islamic identity.

A Motivation-Based Action-Selection-Mechanism Involving Reinforcement Learning

  • Lee, Sang-Hoon;Suh, Il-Hong;Kwon, Woo-Young
    • International Journal of Control, Automation, and Systems
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    • v.6 no.6
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    • pp.904-914
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    • 2008
  • An action-selection-mechanism(ASM) has been proposed to work as a fully connected finite state machine to deal with sequential behaviors as well as to allow a state in the task program to migrate to any state in the task, in which a primitive node in association with a state and its transitional conditions can be easily inserted/deleted. Also, such a primitive node can be learned by a shortest path-finding-based reinforcement learning technique. Specifically, we define a behavioral motivation as having state-dependent value as a primitive node for action selection, and then sequentially construct a network of behavioral motivations in such a way that the value of a parent node is allowed to flow into a child node by a releasing mechanism. A vertical path in a network represents a behavioral sequence. Here, such a tree for our proposed ASM can be newly generated and/or updated whenever a new behavior sequence is learned. To show the validity of our proposed ASM, experimental results of a mobile robot performing the task of pushing- a- box-in to- a-goal(PBIG) will be illustrated.

Shaking Table Model Test of Shanghai Tower

  • Lu, Xilin;Mao, Yuanjun;Lu, Wensheng;Kang, Liping
    • International Journal of High-Rise Buildings
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    • v.2 no.1
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    • pp.79-83
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    • 2013
  • Shaking table test is an important and useful method to help structural engineers get better knowledge about the seismic performance of the buildings with complex structure, just like Shanghai tower. According to Chinese seismic design guidelines, buildings with a very complex and special structural system, or whose height is far beyond the limitation of interrelated codes, should be firstly studied through the experiment on seismic behavior. To investigate the structural response, the weak storey and crack pattern under earthquakes of different levels, and to help the designers improve the design scheme, the shaking table model tests of a scaled model of Shanghai tower were carried out at the State Key Laboratory of Disaster Reduction in Civil Engineering, Tongji University, Shanghai, China. This paper describes briefly the structural system, the design method and manufacture process of the scaled model, and the test results as well.

The Central Effects of Saponin Components and Polysaccarideg Fraction from Korean Bted Ginseng (고려홍삼의 사포닌 성분 및 다당체 분획의 중추효과)

  • Chepurnov, S.A.;Chepurnova, N.E.;Park, Jin-Kyu;Buzinova, E.V.;Lubimov, I.I.;Kabanova, N.P.;Nam, Ki-Yeul
    • Journal of Ginseng Research
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    • v.18 no.3
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    • pp.165-174
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    • 1994
  • To investigate the significant indicators Improving the undisturbed memory in animal behavior, we employed several behavioral methods (learning, relearning in radial maze, and active avoidance) with ginseng components. Results showed that the repeated intranasal administration of $Rb_1$ and total saponins from Korean red ginseng induced direct effects on the brain mechanisms in rats, and improved the spatial memory during the learning, relearning and retention in the 12-arm radial maze test. The intranasal treatment of the total saponins also effectively improved the disturbed memory (amnesia) by pentylentetrazole, and simultaneously protected the brain by decreasing the severity of motor epileptic seizures. The intraperitonial administration of polysaccharide fraction of Korean red ginseng could improve avoidance behavior (amount of the total ecapes) in the active-avoidance test. In addition, local changes of the temperature and resistance of skin observed after Rb, administration were suggested to reflect some action of sympathetic nerve Key words Memory, intranasal administration, pentylenetetrazole, Korea red ginseng.

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Thermal and Solid State Assembly Behavior of Amphiphilic Aliphatic Polyether Dendrons with Octadecyl Peripheries

  • Chung, Yeon-Wook;Lee, Byung-Ill;Cho, Byoung-Ki
    • Macromolecular Research
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    • v.16 no.2
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    • pp.113-119
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    • 2008
  • A series of amphiphilic dendrons n-18 (n: generation number, 18: octadecyl chain) based on an aliphatic polyether denderitic core and octadecyl peripheries were synthesized using a convergent dendron synthesis consisting of a Williamson etherification and hydroboration/oxidation reactions. This study investigated their thermal and self-assembling behavior in the solid state using differential scanning calorimetry (DSC), Fourier transform infrared (FT-IR) absorption spectroscopy, and small angle X-ray scattering (SAXS). DSC indicated that the melting transition and the corresponding heat of the fusion of the octadecyl chain decreased with each generation. FT-IR showed that the hydroxyl focal groups were hydrogen-bonded with one another in the solid state. DSC and FT-IR indicated microphase-separation between the hydrophilic dendritic cores and hydrophobic octadecyl peripheries. SAXS data analysis in the solid state suggested that the lower-generation dendrons 1-18 and 2-18 self-assemble into lamellar structures based upon a bilayered packing of octadecyl peripheries. In contrast, the analyzed data of higher-generation dendron 3-18 is consistent with 2-D oblique columnar structures, which presumably consist of elliptical cross sections. The data obtained could be rationalized by microphase-separation between the hydrophilic dendritic core and hydrophobic octadecyl peripheries, and the degree of interfacial curvature associated with dendron generation.

Construction of Customer Appeal Classification Model Based on Speech Recognition

  • Sheng Cao;Yaling Zhang;Shengping Yan;Xiaoxuan Qi;Yuling Li
    • Journal of Information Processing Systems
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    • v.19 no.2
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    • pp.258-266
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    • 2023
  • Aiming at the problems of poor customer satisfaction and poor accuracy of customer classification, this paper proposes a customer classification model based on speech recognition. First, this paper analyzes the temporal data characteristics of customer demand data, identifies the influencing factors of customer demand behavior, and determines the process of feature extraction of customer voice signals. Then, the emotional association rules of customer demands are designed, and the classification model of customer demands is constructed through cluster analysis. Next, the Euclidean distance method is used to preprocess customer behavior data. The fuzzy clustering characteristics of customer demands are obtained by the fuzzy clustering method. Finally, on the basis of naive Bayesian algorithm, a customer demand classification model based on speech recognition is completed. Experimental results show that the proposed method improves the accuracy of the customer demand classification to more than 80%, and improves customer satisfaction to more than 90%. It solves the problems of poor customer satisfaction and low customer classification accuracy of the existing classification methods, which have practical application value.