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Zhongling Wang, Xiaohong Zheng, Qiqi Wang and Qian Wang
Ultra-high-performance concrete (UHPC)-filled duct connection is an innovative solution for joining assembled structures, in which the anchorage performance of the rebar and UHPC filled in bellows plays a critical role in determining the overall connecti...
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Martin Vavrus and Jakub Kralovanec
In the case of post-tensioned or geotechnical structures, the anchorage zone is considered a critical part of the design and construction process. Generally, the failure of the anchorage zone is one of the most common problems. High-bearing stresses crea...
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María Bufalá Pérez, Miriam O?Connor Esteban, Álvaro Zubizarreta-Macho, Elena Riad Deglow, Sofía Hernández Montero, Francesc Abella Sans and Alberto Albaladejo Martínez
To analyze the influence of the operator experience on the accuracy of orthodontic self-tapping micro-screws placement, a total of 60 orthodontic self-tapping micro-screws were randomly distributed into two study groups: Group A. Orthodontic micro-screws...
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Zhen Cui, Maochu Zhang and Qian Sheng
Traditionally, the numerical simulation work of a bridge gravity anchorage structure is performed with a continuous method, such as the finite element method (FEM). However, since the rock mass and gravity anchorage structure are assumed to be continuous...
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Sang-Woong Yun, Dong-Ham Kim, Se-Won Kim, Dong-Jin Kim and Hye-Jin Kim
This study introduces global path planning for autonomous ships in port environments, with a focus on the Port of Ulsan, where various environmental factors are modeled for analysis. Global path planning is considered to take place from departure to bert...
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Sangwon Park, Wonsik Kang, Young-Soo Park and Daewon Kim
Jinhae Bay in South Korea is a common typhoon shelter, but there are no established criteria for the area or vessel capacity. The aim of this study was to determine the optimal capacity and arrangement of typhoon shelters for vessels in the sea area surr...
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Chi-Thien Nguyen, Thanh-Truong Nguyen, Trung-Hau Nguyen, Ba-Tung Le, Tran-De-Nhat Truong, Duc-Duy Ho and Thanh-Canh Huynh
This study examined the feasibility of the admittance-based method for detecting simulated damage in the bearing plate of a prestressed anchorage. The proposed method utilized the PZT (lead zirconate titanate) interface technique to acquire a strong admi...
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Yuguo Liu, Kai Xia, Botong Wang, Ji Le, Yanqing Ma and Mingli Zhang
Rapid advancements in construction technologies have accelerated the development of complex and deep underground structures, raising concerns about the impact of groundwater on structures, particularly anti-floating measures. Traditional tensioned anchor...
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Shujun Hou, Hailong Sun and Yinghua Zhou
Super absorbent polymer (SAP), known as a water retention agent, has a high capacity for water absorption, which can help enhance the soil structure. This paper studied the effects of SAP dosages on the root characteristics and anchorage of Amorpha fruti...
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Raquel O. Cristóvão, Rita A. M. Barros, João G. Pinho, Lília S. Teixeira, Márcia C. Neves, Mara G. Freire, Joaquim L. Faria, Valéria C. Santos-Ebinuma, Ana P. M. Tavares and Cláudia G. Silva
L-asparaginase (ASNase, EC 3.5.1.1) is an amidohydrolase enzyme known for its anti-cancer properties, with an ever-increasing commercial value. Immobilization has been studied to improve the enzyme?s efficiency, enabling its recovery and reuse, enhancing...
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Chen-Hsiu Laih and Pey-Yuan Sun
In the current literature about queuing pricing, the optimal time-varying toll and adjustable step toll schemes have been developed for the Suez Canal to eliminate or alleviate the inefficiency of a large number of ships waiting in line to enter the cana...
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Jelena Kilic Pamukovic, Katarina Rogulj and Nik?a Jajac
The focus of this paper is to define anchorage management model for concession planning purposes to provide quality support to experts in spatial planning when developing maritime spatial plans. The research aim is to develop an anchorage management mode...
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Pey-Yuan Sun and Chen-Hsiu Laih
In 2016, the construction of the New Suez Canal was completed, enabling most large-size vessels to pass through and causing more ships to queue into the canal. As the queueing problem at the entrance of the canal was anticipated to be serious, an optimal...
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Marco Damiani, Attilio Quadrino and Nicola Nisticò
Versatility and high performance in terms of specific stiffness and strength, as well as non-corrosive sensitivity, make FRP (Fiber-Reinforced Polymer) cables a viable alternative to steel ones in the development of prestressing systems. On the other han...
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Wouter De Corte, Kizzy Van Meirvenne, Veerle Boel and Luc Taerwe
The end zones of pretensioned beams have been investigated for many years, and many simplified analysis methods have been proposed. Detailed nonlinear finite element analysis-based design, has only become available in the last years. The paper provides a...
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Vladimir José Ferrari, Ivo José Padaratz, Daniel Domingues Loriggio (Author)
Pág. 1783 - 1791
Detachment of FRP (fiber reinforced plastic) laminates from the bottom face of the beams is an undesirable and complex problem. A sudden failure occurs, before the expected capacity of the strengthened beam is reached and without making use of the high t...
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Tao Zhang, Qingzhen Lu, Jun Yan, Shichao Wang, Qianjin Yue, Shanghua Wu, Hailong Lu and Jinlong Chen
Flexible pipes are extensively used to connect seabed and floating production systems for the development of deep-water oil and gas. In the top connection area, end fitting (EF) is the connector between the flexible pipe and floating platform, as a criti...
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Huating Chen, Yifan Zhuo, Yubo Jiao and Weigang Bao
The fatigue safety of cable-girder anchorage structures in cable-stayed bridges under long-term service has attracted much attention. For bridges located in seasonally cold regions, the effect of low-temperature environments should be considered when eva...
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Wenhu Gu, Jiarui Chen, Qirong Li, Rundong Ji and Jianzhong Ji
Fiber materials have advantages such as light weight and high strength, corrosion resistance, fatigue resistance, and easy processing and production, and they are widely applied in the repair and renovation of concrete structures. To promote the construc...
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Rikard Hellgren, Richard Malm and Anders Ansell
Passive rock bolts are commonly used to anchor concrete dams, and they may have a significant impact on stability-evaluations. However, these bolts are often omitted from dam safety analysis due to uncertainties regarding their condition and the size of ...
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