Results 21 to 30 of about 32,286 (246)
Study on Share Rate of Support Structure for Super-Large Span Twin Tunnels with Small Interval
Super-large span twin tunnels, which can relieve traffic burden and improve the efficiency of roads, have been rapidly popularized in urban construction.
Xuwei Zhao +4 more
doaj +1 more source
In this work, a whole-process solution was presented to reduce the risks of a super-large foundation pit excavation in water-rich floodplain and subjected to unsymmetrical loading. Firstly, numerical simulations were conducted to study the “size effect”, and the optimal control measures were proposed, i.e., 2 circles of diaphragm wall were used to ...
Bo Liu +4 more
openaire +2 more sources
A Speed-Governing System Model with Over-Frequency Protection for Nuclear Power Generating Units
Overspeed is more likely to occur in the process of load rejection or large disturbances for nuclear steam turbines due to the large parameter range and low steam parameters, as well as the power of the low-pressure cylinder accounting for a high ...
Li Wang +3 more
doaj +1 more source
Over-temperature problem have been occurred at vertical water wall and platen super-heater of 600 MW four-wall tangentially fired boiler often since it is putted into production, the AGC function of the unit cannot be used properly, and the load capacity
Chunxing Xu, Meishuang Li
doaj +1 more source
【Objective】It aims to study the yield performance and source-sink-flow characteristics of new strain of super-large-panicle rice DS23 in early season, and explore the source-flow-sink characteristics and super-high yield potential of DS23, with an aim to
Jiakai WANG +7 more
doaj +1 more source
Load transfer of super-long piles considering influences of non-Darcy flow
In order to establish the load transfer method for the super-long piles in loess areas, based on the non-Darcy flow law and the central difference method, the formula for calculating pore water pressure under the action of non-Darcy flow is deduced, and ...
ZHANG En-xiang 1, 2, ZHAO Tian-shi 3, WANG Zheng-zhen 3, 4, DAI Guo-liang 4, ZHOU Yong 3, LONG Zhao 1, 2, YANG Yang 5
doaj +1 more source
Wind Load Characteristics and Action Mechanism on Internal and External Surfaces of Super-Large Cooling Towers under Wind-Rain Combined Effects [PDF]
By focusing on wind-rain two-way coupling algorithm, simulation iterations of wind field and raindrops in the world highest cooling tower (210m) in northwest China were carried out using continuous phase and discrete phase models based on CFD numerical simulation.
Shitang Ke, Wenlin Yu, Yaojun Ge
openaire +1 more source
The impact of matches and travel on rugby players' sleep, wellness and training.
Matches and travel, which are common in professional team sports, may have a negative impact on players. The aim of this study was to quantify the impact on sleep, wellness and training of Super Rugby players.
Michele Lo +4 more
doaj +2 more sources
Background Turkish Super League teams need more information about the external load. Considering the specific country and the coaches’ philosophies, the purpose of this study was to compare the external match load of a Turkish Super League team ...
Zeki Akyildiz +8 more
doaj +1 more source
Abstract In order to meet the mechanical properties testing requirements of super large tonnage bridge bearings, the 60 MN super large tonnage compression shear test equipment is specially developed. This article systematically carries out load analysis and machine working principle analysis, designs a four-cylinder synchronous control ...
Xishan Liu +3 more
openaire +1 more source

