• Title/Summary/Keyword: durable product

Search Result 58, Processing Time 0.026 seconds

Status and Response Strategies of Carbon Labeling in Landscape Architecture (조경분야 탄소성적표지제도 적용실태 및 대응전략)

  • Kim, Jeong-Ho;Yoon, Yong-Han
    • Journal of Environmental Science International
    • /
    • v.24 no.6
    • /
    • pp.709-720
    • /
    • 2015
  • After analyzing the actual acquisition status of carbon labeling by year and by product for the past four years, as well as its certification in the construction-related sectors of greenhouse gas emission, this study attempted to present the problems and coping strategies upon issuing the carbon labeling certification in the landscape architecture. During the period of this analysis, the carbon labelings were acquired by 134 enterprises, 267 workplaces, and 735 products, while the percentage of acquisition was highest in the regular non-durable goods(49%), followed by energy-consuming durable goods(26%), regular production goods (19%), regular durable goods(3%), and service(3%). Furthermore, the acquisition certifications in construction sectors, were highest in the various pipes/panel(8 cases), followed by concrete(6 cases), gypsum board(4 cases), and landscape architecture materials(2 cases). The landscape architecture only had two cases in the acquisition certification for the first time in 2012, which accounted for 0.27% of the entire certification products, due to the uncertainty in the process, the lack of professionalism, and the lack of comprehension. However, the study conducted on the coping strategies for carbon labeling in the landscape architecture revealed the following: (1) regular reporting system management through the division of labor in the head office and factories, (2) the building of objective DB through the adoption of data management programs such as SAP, (3) continuous promotion and vitalization of the incentive system, (4) the adoption of mandatory or preferential application system in landscaping projects, management, and bidding, (5) enhancement of elasticity in deliberation of certification by recruiting experts in the landscape architecture sectors, and (6) provision of incentives for the cooperative firms acquiring the certification and support for their participation.

Generalized Replacement Demand Forecasting to Complement Diffusion Models

  • Chung, Kyu-Suk;Park, Sung-Joo
    • Journal of Korean Institute of Industrial Engineers
    • /
    • v.14 no.1
    • /
    • pp.103-117
    • /
    • 1988
  • Replacement demand plays an important role to forecast the total demand of durable goods, while most of the diffusion models deal with only adoption data, namely initial purchase demand. This paper presents replacement demand forecasting models incorporating repurchase rate, multi-ownership, and dynamic product life to complement the existing diffusion models. The performance of replacement demand forecasting models are analyzed and practical guidelines for the application of the models are suggested when life distribution data or adoption data are not available.

  • PDF

A Preliminary Study on Mortar Strength Development by Low-Pressure Steam Curing Method (상압증기양생에 의한 모르터의 강도발현성에 관한 기초연구)

  • 곽영근;정상진
    • Proceedings of the Korea Concrete Institute Conference
    • /
    • 1994.10a
    • /
    • pp.194-199
    • /
    • 1994
  • Frefab Construction known for durable construction skill prompting high productivity in developed country is not yet settled in Korea. This situation of prefab construction results from lack of skill, specialists and quality control. In introducing skill, all equipments are thoughtlessly imported without inside eudeavor for development. Regardless of production of goods, basic study for production of goods, construction and structure is not abailable. The object of this study is curing method in the production process of PC concrete product. From change of curing temperature and curing period which would be factors of product quality in PC concrete production, and research of optimized steam curing condition from relations between curing condition and strength development, basic data of concrete steam curing method will be presented.

  • PDF

An Experimental Study on the Mechanical and Durability Properties of Ductile Cement Panel Used Vacuum Extrusion Molding (진공압출성형 고인성 시멘트 패널의 역학 및 내구특성에 관한 실험적 연구)

  • Rho, Hyoung-Nam;Lee, Jong-Suk;Han, Byung-Chan;Kwon, Young-Jin;Lee, Sang-Soo;Song, Ha-Young
    • Proceedings of the Korea Concrete Institute Conference
    • /
    • 2008.11a
    • /
    • pp.473-476
    • /
    • 2008
  • Due to the pursuit of high function and international price increase in the field of construction, the application of the secondary product using cement is on the increase gradually in the construction industry in the pursuit of economic cost reduction by the shortening of the construction time like Expediting and the dry construction method at the same time. However, it is in very urgent situation of measures to improve the structural performance or durable performance because it is limited for use in terms of panel in interior exterior building or functional repair reinforce as yet. Accordingly, this study is to investigate applicability of permanent Formwork like mould with the structural performance or excellent durable performance in the field of construction, and to derive optimum mixture in the performance and quality of manufacture. As a result of analysis comparison with the dynamic and durable properties of vacuum extrusion molding high toughness cement panel according to the mixture of four conditions, this study has found that the test body of mixing ECC-DP3 using small filler and large granulated blast furnace slag and powder flame retardant had excellent relative hardness and bending stress strain. The durable performance has shown excellent tendency by the decrease of porosity and enhancement of water-tightness.

  • PDF

Influencing Factors of Cross Border E-commerce Export: Focusing on Product Characteristic (전자상거래 수출 영향요인 연구: 품목별 특성을 중심으로)

  • Jin-Kyu Kim;Yoon Lee
    • Korea Trade Review
    • /
    • v.48 no.3
    • /
    • pp.199-216
    • /
    • 2023
  • Rapidly growing cross-border e-commerce exhibits different characteristics from traditional trade. This paper empirically investigates influencing factors of CBEC trade between Korea and foreign countries including product characteristics, such as product type and unit price. We construct panel data based on Korea's e-commerce export data by country and product and analyze it by the OLS, fixed effect, and random effect estimation. Our main findings can be summarized as follows: geographical distance still remained as an obstacle to the CBEC trade, product unit price, and durable consumer goods dummy variables positively affect e-commerce export of Korea, and capital goods dummy variables negatively affect e-commerce export. This research can help us understand the characteristics of cross-border e-commerce and can be used as a basis for future research using product-specific data.

How to Select Art Collaboration Artists? (아트 콜라보레이션의 협력 작가 선택 요인)

  • Lee, Eunea;Shin, Hyung Deok;Yu, Gun Jea
    • The Journal of the Korea Contents Association
    • /
    • v.14 no.8
    • /
    • pp.374-381
    • /
    • 2014
  • We investigated what target (a nationality of an artist) firms select when they are engaged in art collaboration. We identified 137 cases of art collaboration between 2005 and 2013 through the analysis of news contents and we found that Korean firms prefer to artists whose nationality is same with that of those firms. In addition, such preferences disappear when the target of art collaboration is durable goods. This implies that Korean firms prefer to artists whose nationality is different from them in art collaboration because the collaboration with those artists help firms increase product reputation although a collaboration process is not favorable to those firms.

Characterisation and Durability of a Vitrified Wasteform for Simulated Chrompik III Waste

  • Walling, Sam A.;Gardner, Laura J.;Pang, H.K. Celine;Mann, Colleen;Corkhill, Claire L.;Mikusova, Alexandra;Lichvar, Peter;Hyatt, Neil C.
    • Journal of Nuclear Fuel Cycle and Waste Technology(JNFCWT)
    • /
    • v.19 no.3
    • /
    • pp.339-352
    • /
    • 2021
  • Legacy waste from the decommissioned A-1 nuclear power plant in the Slovak Republic is scheduled for immobilisation within a tailored alkali borosilicate glass formulation, as part of ongoing site cleanup. The aqueous durability and characterisation of a simulant glass wasteform for Chrompik III legacy waste, was investigated, including dissolution experiments up to 112 days (90℃, ASTM Type 1 water). The wasteform was an amorphous, light green glassy product, with no observed phase separation or crystalline inclusions. Aqueous leach testing revealed a suitably durable product over the timescale investigated, comparing positively to other simulant nuclear waste glasses and vitreous products tested under similar conditions. Iron and titanium rich precipitates were observed to form at the surface of monolithic samples during leaching, with the formation of an alkali deficient alteration layer behind these at later ages. Overall this glass appears to perform well, and in line with expectations for this chemistry, although longer-term testing would be required to predict overall durability. This work will contribute to developing confidence in the disposability of vitrified Chrompik legacy wastes.

A Study on the Patterns of Men's Drawers Panties (남성 드로즈(drawers) 팬티의 패턴 분석)

  • Lee, Jung-Jin;Lee, Jung-Soon
    • Journal of the Korea Fashion and Costume Design Association
    • /
    • v.18 no.1
    • /
    • pp.169-181
    • /
    • 2016
  • This study analyzed the characteristics and patterns of men's drawers panties to get basic data for their design. For this, drawers panties in 7 different brands (4: domestic brands, 3: imported brands) in terms of a front-center shape were collected, and the shape of men's drawers panties, characteristics of the materials, dimensions & type of patterns by the part and front-center patterns were analyzed. The study results found the followings: First, in terms of the shape of men's drawers panties, the front-center part were designed to rest the penis and scrotum in a natural and comfortable manner without a pee slit. They were seamless on the sides except for one product with side seams. Second, the drawer panties were made of elastic polyurethane materials. Specifically, domestic brand items used warm, elastic and durable nylon, polyester and rayon and polyurethanes while imported brands were mostly made of absorbent and sanitary polyurethanes. Third, regarding a size of drawer panties by part, imported brands were large in waist circumference. In terms of waist breadth at the front center, there was difference depending on an oval type. In addition, the front length at the front center differed by product, revealing difference in three-dimensional effect at the front center. The side length also differed greatly by product, which means that there might be a great difference in wear comfort. Fourth, in terms of the patterns of men's drawers panties, there was difference in side seams, center back seam and front-center patterns. Among a total of 7 products, only one product had side seams, and center back seams were found in two products only. Fifth, in terms of front-center patterns, the drawer panties can be divided into three types, creating three-dimensional effect not to give any pressure on the crotch: i) the cutting line only at the bottom of the front center part where the penis is rested, ii) puff created at the front center by adding a transverse line to the center line, iii) cutting transverse line to separate the penis from the testicles.

  • PDF

Effects of Global Consumer Culture Positioning versus Local Consumer Culture Positioning in TV Advertisements on Consumers' Brand Evaluation and Attitude toward Brand

  • Lee, Chol;Choi, Gyoung-Gyu
    • Journal of Korea Trade
    • /
    • v.23 no.8
    • /
    • pp.89-109
    • /
    • 2019
  • Purpose - We perform an empirical analysis of the effects of global consumer culture positioning (GCCP) in TV advertisements on consumer's brand evaluations (perceived quality, perceived price, and brand prestige) and attitude toward brand. Also, we analyze the moderating roles of consumer characteristics (ethnocentrism and level of product knowledge) in those effects. Design/methodology - This research is based on a survey of 210 randomly-selected university students in Seoul, Korea. The participants in the survey were shown a total of 8 TV advertisements of consumer goods of nondurable goods (fast food and carbonated drinks), and durable goods (sports shoes and digital camera), which included two advertisements for each product where one uses GCCP strategy while another uses LCCP strategy. We estimate the structural model using the AMOS 18.0 computer program. Findings - We find that GCCP has more positive effects on consumers' brand evaluations and attitude toward brand than LCCP in TV advertising. We also find that GCCP has stronger effects on brand evaluation and attitude toward brand in consumers with weak ethnocentrism and in those with a low level of product knowledge. Practical implications - Using GCCP in an advertisement is an effective way of improving consumer's evaluation of the brand and attitude toward the brand mainly when cosmopolitan consumers and consumers with low knowledge levels are segmented as targets. Originality/value - The study contributes to identify how and for what consumer groups' global brand positioning strategies in TV advertisements affect consumers' brand evaluations and their attitudes toward brands.

Attitude of the TV Advertising and Purchasing Behavior of Housewives (主婦의 TV廣告에 대한 態度 및 그에 따른 購買行動)

  • Kang, Mi-Ock;Lee, Seung-Sin
    • Journal of Families and Better Life
    • /
    • v.9 no.1 s.17
    • /
    • pp.187-202
    • /
    • 1991
  • The purpose of this study is to analyze what attitude housewives hove to the TV advertisement and how their purchasing behavior is proceeding by information acquisition. Questionaire survey method was used in this research. The sample was taken from 437 housewives living is Seoul, form 4th of Feb. to 13th of Feb, in 1991. Used statistical methods were Frequency, Percentage, Crosstabs, One-way Anova, Duncan-test, and Regression Analysis. The major findings are summarized as follows : 1) The attitude to the TV advertisement according to the socio-demographic variables : TV advertisement seeing and hearing, the necessity of TV advertisement, and the attitude to the new advertisement are all found significant difference by age and education. The feeling to the false of TV advertisement is found significant difference by age, education, and income. 2) The purchasing behavior with TV advertisement information is most influenced by utilization of TV advertisement for all four goods(home medicine, milk product, detergent, durable goods). 3) The interest to the TV advertisement according to the TV advertisement information acquired: The degree to the utilization of TV advertisement and the necessity of TV advertisement when they buy goods were most influenced by conversation about the TV advertisement. 4) The purchasing behavior to the TV advertisement information acquired : The degree of influence was more affected by conversation about the TV advertisement for four goods, The degree of confidence was influenced by conversation about the TV advertisement for four goods. The degree of confidence was influenced by conversation about the TV advertisement for house medicine and detergent. The degree of satisfaction was not significant for all four goods, and the comparative appraisement was influenced by conversation about the TV advertisement for detergent and durable goods.

  • PDF