Showing 23 of 73 papers
in Engineering And Technical Sciences
Zhang Bo
To address the issue of inevitable subjective factors in determining surrounding rock index parameters using existing surrounding rock classification methods, six parameters were comprehensively selected as evaluation indices for tunnel surrounding rock classification based on a review of various cl…
Huo Erlun, Yao Zhigang
To investigate the vertical bearing performance of bored piles in deep sand areas, this paper presents a field static load test conducted for a project in Wuhan, elaborates on the advantages of bored piles, and comparatively studies the test results of single pile vertical ultimate bearing capacity …
Zhou Min
Ballastless slab track construction in turnout areas represents a critical core technology in high-speed railway engineering. Through a case study on the fabrication and installation of main-line turnout slabs at Zaozhuang West Station of the Beijing-Shanghai high-speed railway, this paper expounds …
Zhao Qi
With the rapid development of society, the transformation of educational concepts has emphasized a student-centered approach, with greater attention paid to students' individual development and innovative capabilities. In contemporary teaching space design, relatively more focus is placed on the ext…
Chen Jiayi
Currently, the exterior space environments of most campus buildings in China generally suffer from deficiencies including a lack of spirit of place, insufficient campus landscape facilities, and an inability to manifest campus cultural spirit. Based on exterior space environment design theory, this …
Jiang Hu, Wang Meng, Chen Pu, Liu Weiwei
This study investigates red mud tailings material, employing GCTS cyclic triaxial apparatus to conduct dynamic triaxial tests on red mud, examining its dynamic deformation and strength characteristics under varying consolidation confining pressures and consolidation ratios. Results indicate that wit…
Dong Peng
Earth chamber pressure is one of the key parameters for controlling ground settlement. Based on extensive real-time data collected during shield tunneling construction, this paper proposes an earth chamber pressure prediction model for Earth Pressure Balance (EPB) shield construction using the "Rand…
Yan Fang
Based on the close undercrossing of the existing Line 3 by the Jiucheng ventilation shaft—Chengxin Avenue station section of Nanjing Metro Line 5 TA01 bid, this paper introduces a series of targeted measures implemented during shield tunneling through soft strata under the condition of poor deformat…
Huang Yanting
The construction industry is undergoing a historic transformation through digitalization. BIM (Building Information Modeling) technology, with its characteristics of visualization, collaboration, and data-driven approaches, has become a core tool for enterprises to achieve cost reduction and efficie…
Lu Beibei
Design management in EPC renovation projects not only serves as the driving force at the project's initiation but also permeates throughout the entire project life cycle. This paper summarizes design management strategies for EPC renovation projects by citing actual engineering cases. Through compre…
Pan Haiping
As the proportion of aging population in our country accelerates, the silver economy emerges, making demands for medical care, elderly care, and social services critical issues that society should actively address. This study aims to explore pathways for enhancing the quality of life and environment…
Gu Yi
With the continuous deepening of globalization and international exchange, overseas diplomatic architecture is playing an increasingly vital role in showcasing national image and facilitating international engagement. The Vietnam Hanoi Chinese Cultural Center, as a significant overseas project of ou…
Wang Meng
Tailings dams constitute major hazard sources for metal and non-metal mines, and red mud represents a strongly alkaline tailing discharged during alumina extraction processes. In recent years, the number of tailings dams has been continuously increasing, with earthquakes serving as critical factors …
Zhang Zhen, Zhang Zhen
This paper comprehensively surveys the evolutionary trajectory, technical principles, market applications, development trends, and challenges confronting reconfigurable chip technology. With the rapid advancement of information technology, emerging technologies have imposed increasingly stringent de…
Zhang Zhen, Zhang Zhen
High-end electricity meter export represents the expected direction for the development of the electricity meter industry in the coming years. This paper will discuss three thematic topics: the innovative achievements of China's high-end electric energy metering technology in recent years; deepening…
Zhang Zhen, Zhang Zhen
This passage primarily introduces the electricity information collection system construction to be completed by State Grid between 2010 and 2014, with particular focus on the application and challenges of local narrowband carrier communication methods. The article also mentions collaborative researc…
Zhang Chunhui, Zhang Zhen, Zhang Zhen
Smart electricity meters are not merely devices for measuring electricity consumption; they have become core components of the smart grid, enabling efficient monitoring, forecasting, and management of electricity usage. After gaining an in-depth understanding of the evolutionary process of smart ele…
Zhang Zhen
This passage primarily describes the transformation of State Grid's investment strategy regarding smart meters and distribution networks, along with its implications for the metering industry. State Grid has shifted its investment priority from smart meters to new-generation smart substation demonst…
Zhang Zhen, Zhang Zhen
A preliminary exploration of grid measurement equipment, intelligent control systems, and the development direction of smart meters in China. The article first reviews the origin and development of smart grids, including their definition, concepts, and construction approaches. It then explores the t…
Chunhui Zhang, Zhen Zhang, Zhen Zhang
This paper introduces the initial objectives of the GE smart meter joint venture jointly launched by State Grid Corporation, General Electric (GE), Luneng Group, and China Electric Power Research Institute, encompassing the joint venture parties, strategy, objectives, and project progress. Additiona…
Zhang Zhen, Zhen Zhang
Intelligent terminals, building upon measurement technology, have already expanded into research on intelligent control and compensation technologies. The development and application of this technology hold significant importance for improving the efficiency and stability of power systems. First, me…
Siyi HU, Jingmin YE, Subao SHI, Kai JIN, Dongping WANG, Hanbin MA, Hanbin MA
Thin-film semiconductor devices as switching elements represent an ideal match for electrode-array-based digital microfluidics. With the support of large-area electronics technology, high-resolution digital droplets (diameter around 100 μm) containing single cells can be generated by pre-programmabl…
Liu Baoguo, Liu Baoguo
‘The spectral leakage (SL) from windowing and the picket fence effect (PEF) from discretization’ have been among the standard contents in textbooks for many decades. The SL and PEF would cause the distortions in amplitude, frequency, and phase of signals, which have always been of concern, and attem…