• Proceedings of the Korean Institute of Building Construction Conference
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• 2023.11a
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• pp.185-186
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• 2023

In the production of high-strength concrete of 80 MPa or more, silica fume is widely used as a binder to ensure the strength safety and pumpability of concrete. The bulk density of silica fume is an important physical property that can have a significant impact on the performance of concrete. Therefore, Understanding the effect of silica fume density on the physical properties of concrete and selecting the appropriate material with the correct density is crucial to ensuring optimal performance in construction projects.

• Asia Marketing Journal
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• v.12 no.1
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• pp.81-101
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• 2010

Lotte Shopping Co. started its business from Lotte Department Store. From the beginning, Lotte Shopping Co. opened the largest department store and, since then, has expanded its business size through the processes of active developments of its own stores and merges and acquisitions of other companies. Currently, it operates a variety of retail shops such as department stores, discount stores, movies theaters, shopping malls, and supermarkets along with a TV home-shopping station and an online shopping mall. Lotte group, a business conglomerate Lotte Shopping belongs to, has an objective of becoming TOP 10 business group in Asia by 2018. Lotte group declared its vision statements in 2009 and has spent its effort to accomplish the goal. Lotte Shopping is implementing the group-level growth strategy through merges and acquisitions and diverse marketing programs. We will briefly investigate the current situation of Lotte Shopping and will then analyze its 1) entertainment shopping center and multi-channel strategy, 2) global market entry, and 3) education system.

• 주택과사람들
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• s.222
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• pp.86-87
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• 2008

35년의 역사를 지닌 롯데호텔과 동고동락해온 노영우 이사. 그는 1983년 입사 이후 줄곧 롯데호텔에 몸담으면서 역대 대통령을 비롯해 외국의 국빈과 비즈니스 VIP고객을 맞이해왔다. 세계 경제와 문화 정치가 만나고 '서울'이라는 도시의 첫 인상이 되고 있는 롯데호텔의 호텔리어 노영우 이사를 만났다.

• The monthly packaging world
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• s.322
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• pp.90-92
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• 2020

• 월간 기계설비
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• no.3 s.212
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• pp.50-55
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• 2008

롯데건설(주)은 1959년 창립해 도로, 교량, 항만 등의 대규모 토목공사와 첨단 인텔리전트 빌딩, 호텔, 쇼핑센 터 및 고급 아파트 등의 건축공사를 통해 국가산업 발전과 주거문화 향상에 기여하고 있다. 롯데건설(주)은 잠실 롯데월드를 비롯해 전국에 롯데호텔 · 백화점을 건설하며 테마파크, 관광, 유통시설 건설에 남다른 기술과 노하우를 축적하고 현재 서울, 부산에 100층 이상의 초고층 건물인 제2롯데월드 건설 추진등 수익 다각화를 위해 끝없이 노력하고 있다. 또한 중세 유럽성의 긍정적인 이미지를 아파트 브랜드에 적용, 주택시장의 고급화, 차별화를 선도해왔다. 이런 노력의 결과 롯데건설(주)은 2007년 매출 3조1,608억원, 수주 6억원을 달성했고 올해 매출 3조8,000억원, 수주 8조원을 목표로 정진하고 있다.

• Magazine of korean Tunnelling and Underground Space Association
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• v.20 no.4
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• pp.117-123
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• 2018

• Computational Structural Engineering
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• v.33 no.4
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• pp.18-22
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• 2020

• The Korea Swine Journal
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• v.22 no.8 s.252
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• pp.150-151
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• 2000

• Construction Engineering and Management
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• v.21 no.6
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• pp.29-32
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• 2020

• Proceedings of the Korean Institute of Building Construction Conference
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• 2022.11a
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• pp.203-204
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• 2022

This study reviewed the impact resistance properties according to the thickness of concrete as part of a research on the protection technology for high-velocity projectile that may occur during an explosion of small green energy facilities such as a hydrogen station and an energy storage system.