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Ting Yao and Wei Li
Mega land reclamation projects have been carried out on the coral reefs in the South China Sea. Coral sand was used as a backfill material through hydraulic filling, with fill heights ranging from 6 to 10 m. To enhance foundation stability, vibro-flotati...
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Su-Won Son, Jong-Chan Yoon and Jin-Man Kim
Global warming is becoming worse owing to carbon dioxide emissions around the world, and eco-friendly energy for reducing carbon dioxide emissions is gaining importance. Wind power plants are the most representative of the environmentally friendly energy...
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Qi Wu, Xuanming Ding, Yanling Zhang and Zhixiong Chen
The physical and mechanical properties of coral sand are quite different from those of common terrestrial sands due to the special marine biogenesis. Shaking table tests of three-story structures with nine-pile foundation in coral sand and Fujian sand we...
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Chaowei Yang, Zhiren Zhu and Yao Xiao
The vertical bearing capacity of rough ring foundations resting on a sand layer overlying clay soil is computed in this study by using finite element limit analysis (FELA). The sands and clays are assumed as elastoplastic models, obeying Mohr?Coulomb and...
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Defeng Yang, Guobin Xu and Yu Duan
In the field of geotechnical engineering, microbially induced calcium precipitation technology is feasible and sustainable alternative to improve the engineering characteristics of sand foundation under different geological conditions for a long time. Ho...
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Ana Virginia González Cueto Vila, Gilberto Quevedo Sotolongo
Pág. Page 81 - 88
This paper deal with the design of shallow foundations on sands by using the Limit State Method. The Safety Theory is applied in order to obtain the safety coefficients needed for the design on friction soils. The Checkup of the Pressure Linear Limit is ...
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Xin Zhang, Dongmin Yu, Kaifei Zhu, Aolai Zhao and Minghao Ren
The pile-bucket composite foundation represents an innovative foundation form that surpasses the horizontal bearing performance of both single bucket-shaped foundations and pile foundations. The intricate interplay between piles and buckets introduces th...
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Xin Wang, Xue-Liang Zhao, Shu-Huan Sui, Zi-Bei Hu, Wen-Ni Deng and Qi-Ming Song
Based on a series of physical model tests and numerical simulations, the bearing characteristics of a tripod-bucket foundation are investigated. It is found that with the decrease in aspect ratio (L/D), the rotation center of the foundation will decrease...
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Gang Li, Jinli Zhang, Jinglin Niu, Jia Liu and Yiran Yang
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Guilan Wang, Yi Gan, Conghuan Le, Ruiyang Yan and Xueyang Hu
Tripod bucket jacket foundation is an alternative foundation solution for deep-sea wind farms. This paper analyzes and compares the bearing characteristics of two tripod bucket jacket foundations with different height-diameter ratios, the tripod suction ...
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Yan Gao, Zixin Guo and Quan Yuan
The mechanical response and deformation characteristics in calcareous sand foundations during pile driving and setup were studied using model tests combined with the technical methods of tactile pressure sensors and close-range photogrammetry. Different ...
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Woo-Dong Lee, Hyo-Jae Jo, Han-Sol Kim, Min-Jun Kang, Kwang-Hyo Jung and Dong-Soo Hur
Herein, hydraulic model experiments and numerical simulations were performed to understand the self-burial mechanism of subsea pipelines with spoilers under steady flow conditions. First, scour characteristics and self-burial functions according to the s...
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Xiang Chen, Jianhua Shen, Xing Wang, Ting Yao and Dongsheng Xu
Coral sand is the main filling material for the island?reef foundation. Under tidal actions, the saturation (Sr) of coral sand layers varies with the specific depths in the reclaimed foundation. Studying the Sr effect of coral sand?s mechanical behaviors...
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Tao Sun, Fakai Yang, Xinzhuang Cui, Zhaochao Huang, Xianzhou Lyu, Ruijin Ma, Yujun Chang, Shengmei Liu, Chen Wang, Zhiyuan Lin and Xiaoning Zhang
To solve the problem of the high bearing capacity of structures in deep and weak soil layers, we invented a new type of pile group foundation in which the soil was continuously solidified between piles (hereinafter referred to as the SCS pile group found...
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Nemanja Bralovic, Iva Despotovic and Danijel Kukaras
This paper presents the experimental analysis that was conducted on small-scale 1g physical models of piled raft foundation structures with a group of 2 × 2 piles in loose sand. The purpose of the piles was to reduce the settlement of the raft. The test ...
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Han Wang, Qingjie Zhou, Shuo Wei, Xiangyang Xue, Xinghua Zhou and Xiaobo Zhang
This paper proposed an MSC-Transformer model based on the Transformer?s neural network, which was applied to seabed sediment classification. The data came from about 2900 km2 of seabed area on the northern slope of the South China Sea. Using the submarin...
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Dongdong Zhao and Jinbo Liu
The seismic response of underground structures such as subway stations is critical. However, the complex underground structure experiments under a dynamic centrifuge shaking table are significantly limited. This study conducts a shaking table test of a t...
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Norbert Jendzelovsky and Katarina Tvrda
This paper deals with the design of a five-storey hospital building, in which we focus on the deterministic and probabilistic analysis of its slab foundation. The hospital building bearing structure was modeled as a reinforced concrete skeleton. The Bous...
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Ronald Brinkgreve, Diego Lisi, Miquel Lahoz and Stavros Panagoulias
The PISA (Pile Soil Analysis) research project has resulted in a new methodology for the design of offshore wind turbine monopile foundations. A new software tool called PLAXIS Monopile Designer (MoDeTo) has been developed that automates the PISA design ...
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Hongyan Ding, Yanjian Peng, Puyang Zhang, Hanbo Zhai and Nan Jia
Driven by the rapid development of offshore wind farms, bucket foundations have come to constitute a very promising form of foundation for offshore wind turbines, mainly owing to their efficient construction. However, the penetration resistance of the su...
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