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Technology improvements and management innovations in construction of Xiluodu hydropower station on Jinsha River

Qixiang FAN

Frontiers of Engineering Management 2017, Volume 4, Issue 2,   Pages 231-237 doi: 10.15302/J-FEM-2017103

Abstract: Hongtao ZHOU, Hongwei WANG, Wei ZENG. [J]. Front. Eng, 2018, 5(1): 78-87.Peter REDFERN, Hua ZHONG. [J]. Front. Eng, 2017, 4(2): 193-200.Ming-zhou Liu,Cong-hu Liu,Mao-gen Ge,Yuan Zhang,Qing-hua Zhu. [J]. Front. Eng, 2016, 3(2): 144-146.Chong-guang Feng,Hao Hu,Feng Xu,Jian Yang. [J]. Front. Eng, 2015, 2(2): 178-181.Yu Zhao,Sheng-quan Wang,Ke-chao Zhu. [J]. Front. Eng, 2015, 2(1): 35-38.Ru-gui Chen,Jia-meng Chen. [J]. Front. Eng, 2014, 1(1): 52-61.An Wang. [J]. Front. Eng, 2014, 1(1): 13-17.

Keywords： super-high arch dam     intelligent construction     mass concrete temperature control     structure behavior control     anti-erosion concrete     low-heat portland cement     large-discharge and high-velocity spillway tunnels     large    

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North anchorage project construction key technology in the Fourth Nanjing Yangtze River Bridge

Wang Chengjiang,Niu Yazhou,Tian Xin,Jing Gangyi

Strategic Study of Chinese Academy of Engineering 2013, Volume 15, Issue 8,   Pages 31-36

Abstract: Distributed mortise-tenon anchor system of Reinforced Concrete is designed for its anchor system structureThermal stress and temperature control is the key technique in large mass concrete construction of thisThis article will introduce large mass concrete temperature control method,anchor system fixing technology

Keywords： anchorage     large-mass-concrete     temperature control     anchor system    

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Infinite Complanation for Semi-infinite Problem when Mass Concrete Hit by Cold Wave

Huang Dahai,Wang Congfeng

Strategic Study of Chinese Academy of Engineering 2002, Volume 4, Issue 7,   Pages 33-39

Abstract:

Almost all the cracks in mass concrete are surface cracks.This paper describes the characteristics of the surface cracks of mass concrete firstly.The temperature of surface zone in mass concrete under different boundaries is controlled by semi-infinitein surface zone of concrete can be calculated with the formula educed by infinite model.process of mass concrete within a short period of time.

Keywords： concrete     temperature in surface zone     semi-infinite model     temperature declining process     equivalent conditionally    

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Temperature control and crack prevention technology for concrete on ship lift tower of Three Gorges Project

Yang Fuying,Feng Xiaolin,Li Xiaoping

Strategic Study of Chinese Academy of Engineering 2013, Volume 15, Issue 9,   Pages 55-58

Abstract: And its concrete temperature is greatly influenced by the ambient temperature.Thus, the concrete temperature control of it is extremely difficult.the construction management measures of temperature control and other measures at the same time, theTemperature control and crack prevention technology for concrete in ship lift tower of Three Gorges Projecthas important reference value to research the technical level of temperature control measures for ship

Keywords： ship lift tower     concrete     temperature control     crack prevention     Three Gorges Project ship lift    

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Parametric control of structural responses using an optimal passive tuned mass damper under stationary

Min-Ho CHEY, Jae-Ung KIM

Frontiers of Structural and Civil Engineering 2012, Volume 6, Issue 3,   Pages 267-280 doi: 10.1007/s11709-012-0170-x

Abstract: In this study, the structural control strategy utilizing a passive tuned mass damper (TMD) system asdevice is outlined, highlighting the parametric optimization approach for displacement and acceleration controlFor the vibration control of an undamped structure, the optimal parameters of a TMD, such as the optimalseveral different controlled responses are examined, and then the displacement and acceleration based control

Keywords： tuned mass damper     parametric optimization     passive control     white noise     earthquake excitation    

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Experimental investigation on concrete overlaid with textile reinforced mortar: Influences of mix, temperature

Frontiers of Structural and Civil Engineering   Pages 271-283 doi: 10.1007/s11709-022-0896-z

Abstract: reinforced mortar is widely used as an overlay for the repair, rehabilitation, and retrofitting of concreteRecently, textile reinforced concrete has been identified as a suitable lining material for improvingthe durability of existing concrete structures.In the first phase, the pullout strength, temperature resistance, water absorption, and compressive andthat showed the best performance in the abovementioned tests was examined for use as an overlay for a concrete

Keywords： textile reinforced mortar     bending tests     acid and alkaline environment     concrete overlay    

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Temperature variation of concrete box girder bridge

Jian WANG, Zhi FANG,

Frontiers of Structural and Civil Engineering 2009, Volume 3, Issue 4,   Pages 407-413 doi: 10.1007/s11709-009-0053-y

Abstract: On the basis of theoretical analysis and measurement on site, the temperature gradients and its variationon concrete box girder bridges resulting from ambient temperature, solar radiation, and structural temperaturethe help of the heat transfer theory and finite element method (FEM), the heat flux of the surface of concrete

Keywords： temperature     transfer     correlation     radiation     variation    

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Energy absorption potential of concrete floors containing secondary (shrinkage and temperature) reinforcements

K. S. SIVAKUMARAN,R. M. KOROL,Xiao FAN

Frontiers of Structural and Civil Engineering 2014, Volume 8, Issue 3,   Pages 282-291 doi: 10.1007/s11709-014-0269-3

Abstract: This paper experimentally investigates the energy absorption potential of two types of concrete floors, namely, normal density concrete and structural low-density concrete, containing secondary (shrinkageand temperature) reinforcements.estimate the extent to which crushing of floor slab materials would help absorb energy, a series of concreteEach concrete-secondary reinforcement combination considered slabs of 50 mm in depth with square plan

Keywords： concrete floors     structural low-density concrete     shrinkage and temperature reinforcements     energy absorption    

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Field test on temperature field and thermal stress for prestressed concrete box-girder bridge

Baoguo CHEN, Rui DING, Junjie ZHENG, Shibiao ZHANG

Frontiers of Structural and Civil Engineering 2009, Volume 3, Issue 2,   Pages 158-164 doi: 10.1007/s11709-009-0002-9

Abstract: A field test was conducted to investigate the distribution of temperature field and the variation ofthermal stress for a prestressed concrete (PC) box-girder bridge.The change of hydration heat temperature consists of four periods: temperature rising period, constanttemperature period, rapid temperature fall period and slow temperature fall period.The peak value of hydration heat temperature increases with the increasing casting temperature of concrete

Keywords： box-girder bridge     field test     hydration heat     temperature field     temperature gradient     thermal stress    

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Intelligent optimization of temperature control and crack prevention measures for sluice pier concrete

Huang Yaoying,Ding Yuemei,Lv Xiaoman and Xu Bailin

Strategic Study of Chinese Academy of Engineering 2014, Volume 16, Issue 3,   Pages 59-63

Abstract:

To the sluice pier concrete，temperature control and crack prevention is a complex and multi- factorproblem of system optimization related to temperature control measures and material parameters.This paper tries optimal temperature control measures with the known concrete material thermodynamicstemperature control measures，takes the uniform design principle to have the temperature control parameterThe example shows that the neural network model of the optimal temperature control measures is feasible

Keywords： sluice pier     superficial heat preservation     water cooling     pouring temperature     intelligent optimization    

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Development of a dual temperature control system for isoprene biosynthesis in

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 7,   Pages 1079-1089 doi: 10.1007/s11705-021-2088-0

Abstract: conflict in yeast strains harboring the isoprene synthetic pathway in the mitochondria, the dynamic controlA dual temperature regulation system was developed through engineering and expression regulation of theCompared to the control strain with constitutively expressed wild-type Gal4p, the dual temperature regulationthe creation of the first cold-sensitive variants of Gal4p by directed evolution and provides a dual temperaturecontrol system for yeast engineering that may also be conducive to the biosynthesis of other high-value

Keywords： transcriptional activator     directed evolution     dynamic control     heat-shock     isoprene    

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Crack detection for wading-concrete structures using water irrigation and electric heating

Frontiers of Structural and Civil Engineering doi: 10.1007/s11709-022-0926-x

Abstract: Cracking in wading-concrete structures has a worse impact on structural safety compared with conventionalconcrete structures.Based on this, a novel crack-identification method for underwater concrete structures is presented.The proposed mobile crack-monitoring system consists of a heating system, temperature-measurement systemA series of tests was conducted on a reinforced-concrete beam using this system.

Keywords： structural health monitoring     underwater concrete structure     fiber Bragg grating     crack detection     temperature    

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Constant temperature control of tundish induction heating power supply for metallurgical manufacturing

Yufei YUE, Qianming XU, Peng GUO, An LUO

Frontiers in Energy 2019, Volume 13, Issue 1,   Pages 16-26 doi: 10.1007/s11708-018-0572-0

Abstract: Specially, the constant temperature control is greatly significant for metallurgical manufacturing.In terms of the relationship between TIH load temperature and output power of TIHPS, the constant temperaturecontrol can be realized by power control.Besides, an input harmonic current blocking strategy and a load voltage feedforward control are alsoproposed to realize constant temperature control.

Keywords： tundish induction heating power supply (TIHPS)     constant temperature control     input harmonic current blocking    

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Data driven models for compressive strength prediction of concrete at high temperatures

Mahmood AKBARI, Vahid JAFARI DELIGANI

Frontiers of Structural and Civil Engineering 2020, Volume 14, Issue 2,   Pages 311-321 doi: 10.1007/s11709-019-0593-8

Abstract: based on collection of 207 laboratory tests, are investigated for compressive strength prediction of concreteat high temperature.demonstrate the suitability of using the data driven models to predict the compressive strength at high temperature

Keywords： data driven model     compressive strength     concrete     high temperature    

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Temperature and structural responses of a single-section utility tunnel throughout fire exposure

Frontiers of Structural and Civil Engineering   Pages 1351-1364 doi: 10.1007/s11709-022-0857-6

Abstract: By analyzing temperature and structural responses of the utility tunnel throughout the fire exposure,and full lightweight concrete, were explored.As the temperature increased, the temperature gradient along the thickness direction of the tunnel becameThe maximum temperature difference between the inner and outer wall surfaces was 531.7 °C.The bearing capacities of the ordinary concrete utility tunnel and full lightweight concrete utility

Keywords： full lightweight concrete     construction methods     temperature response     structural response     fire test    

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Title Author Date Type Operation

Technology improvements and management innovations in construction of Xiluodu hydropower station on Jinsha River

Qixiang FAN

Journal Article

North anchorage project construction key technology in the Fourth Nanjing Yangtze River Bridge

Wang Chengjiang,Niu Yazhou,Tian Xin,Jing Gangyi

Journal Article

Infinite Complanation for Semi-infinite Problem when Mass Concrete Hit by Cold Wave

Huang Dahai,Wang Congfeng

Journal Article

Temperature control and crack prevention technology for concrete on ship lift tower of Three Gorges Project

Yang Fuying,Feng Xiaolin,Li Xiaoping

Journal Article

Parametric control of structural responses using an optimal passive tuned mass damper under stationary

Min-Ho CHEY, Jae-Ung KIM

Journal Article

Experimental investigation on concrete overlaid with textile reinforced mortar: Influences of mix, temperature

Journal Article

Temperature variation of concrete box girder bridge

Jian WANG, Zhi FANG,

Journal Article

Energy absorption potential of concrete floors containing secondary (shrinkage and temperature) reinforcements

K. S. SIVAKUMARAN,R. M. KOROL,Xiao FAN

Journal Article

Field test on temperature field and thermal stress for prestressed concrete box-girder bridge

Baoguo CHEN, Rui DING, Junjie ZHENG, Shibiao ZHANG

Journal Article

Intelligent optimization of temperature control and crack prevention measures for sluice pier concrete

Huang Yaoying,Ding Yuemei,Lv Xiaoman and Xu Bailin

Journal Article

Development of a dual temperature control system for isoprene biosynthesis in

Journal Article

Crack detection for wading-concrete structures using water irrigation and electric heating

Journal Article

Constant temperature control of tundish induction heating power supply for metallurgical manufacturing

Yufei YUE, Qianming XU, Peng GUO, An LUO

Journal Article

Data driven models for compressive strength prediction of concrete at high temperatures

Mahmood AKBARI, Vahid JAFARI DELIGANI

Journal Article

Temperature and structural responses of a single-section utility tunnel throughout fire exposure

Journal Article