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Centrifuge model test and field measurement analysis for foundation pit with confined water

Chunlin DING , Xiaohong MENG ,

Frontiers of Structural and Civil Engineering 2009, Volume 3, Issue 3,   Pages 299-304 doi: 10.1007/s11709-009-0035-0

Abstract: The similarity law of centrifuge test was developed for the seepage field and stress field of a foundationpit with confined water by analyzing control equations, and a similarity index and a similarity coefficientBased on the deep foundation pit of the Huangxing Road Station of the Shanghai metro line M8, the deformationwith confined water, which provides a reliable basis for the design and construction of the pit withconfined water.

Keywords： foundation pit with confined water     centrifuge model test     seepage-stress coupling field     similarity relation    

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Influencing factors and control measures of excavation on adjacent bridge foundation based on analytic

Shuangxi FENG, Huayang LEI, Yongfeng WAN, Haiyan JIN, Jun HAN

Frontiers of Structural and Civil Engineering 2021, Volume 15, Issue 2,   Pages 461-477 doi: 10.1007/s11709-021-0705-0

Abstract: internal force of the piles, as well as inordinate settlement of soil surrounding the existing bridge foundationIt was found that the excavation depth and the distance between the foundation pit and the bridge foundationpit.Furthermore, the lateral displacement of the bridge pile foundation, the internal force of the piles,and the settlement of the soil surrounding the pile foundation were emphatically analyzed.

Keywords： deep foundation pit excavation     adjacent bridge foundation     influencing factors     analytic hierarchy process    

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The influence of slope collapse on water exchange between a pit lake and a heterogeneous aquifer

Bo Zhang, Xilai Zheng, Tianyuan Zheng, Jia Xin, Shuai Sui, Di Zhang

Frontiers of Environmental Science & Engineering 2019, Volume 13, Issue 2, doi: 10.1007/s11783-019-1104-9

Abstract:

Slope collapse will reduce the water exchange.itemcontent>

Slope collapse will affect the spatial distribution of the wateritemcontent>

Precipitation have the most impact on the dynamics of the water

Keywords： Pit lake     Slope collapse     Groundwater–surface water interactions     Numerical simulation    

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Interlayer-confined two-dimensional manganese oxide-carbon nanotube catalytic ozonation membrane forefficient water purification

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 5,   Pages 731-744 doi: 10.1007/s11705-021-2110-6

Abstract: Catalytic ozonation technology has attracted copious attention in water purification owing to its favorableInterlayer space-confined catalysis has been theoretically proven to be a viable strategy for achievingseparator to efficiently oxidize organic pollutants and enhance the control of membrane fouling during water

Keywords： catalytic membrane reactor     catalytic ozonation     nanoconfinement     two-dimensional manganese oxide    

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Consistency Guarantees for Professional Appraisal of Geotechnical Engineering Design under Market Leading and Deciding

Jian-ye Zheng

Frontiers of Engineering Management 2015, Volume 2, Issue 1,   Pages 82-85 doi: 10.15302/J-FEM-2015012

Abstract: In an open peer review refereeing a retaining and protection structure design of building foundationpit excavation, an outside expert as an assessor, might master the art of review to pay attention to

Keywords： peer review     foundation pit excavation     retaining and protection structure     design introduction    

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Study on Blasting at Ever-frost Ground in Qinghai-Tibet Plateau

He Guangyi

Strategic Study of CAE 2001, Volume 3, Issue 6,   Pages 57-64

Abstract:

The paper introduces the research achievements on blasting while the writer participated the railway experimental engineering projects in ever-frost ground in Qinghai-Tibet Plateau in seventies. It describes the blasting methods and technology, and practicable cumulative blasting technology according to the features of ever-frost ground.

Keywords： ever-frost ground     cutting     foundation pit     drilling hole     cumulative shell     cumulative blasting    

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Shanghai Tower

Jian GONG

Frontiers of Engineering Management 2017, Volume 4, Issue 1,   Pages 106-109 doi: 10.15302/J-FEM-2017001

Abstract: Ru-jiang Zhao,Wung Hee Moh. [J]. Front. Eng, 2016, 3(2): 147-157.

Keywords： platform formwork system     large volume concrete     concrete pumped for super-high building     deep and large foundationpit     combined anterograde and retrograde methods     digitalized construction technology    

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Research Status and Trends of Environmental Effects of Urban Excavation Underground Engineering Development

Zhu Yihong,Xu Riqing and Gong Xiaonan

Strategic Study of CAE 2017, Volume 19, Issue 6,   Pages 111-115 doi: 10.15302/J-SSCAE-2017.06.016

Abstract: contradiction of the urban underground space development has gradually turned from the stability of the foundationpit to the deformation control of the environment around the foundation pit.Therefore, the environmental effect of various excavation foundation pits and environmental effect controlnumerical simulation, and model test methods in the study of the environmental effects caused by excavation foundation

Keywords： underground space     excavation     foundation pit     environmental effects     deformation control    

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Shanghai center project excavation induced ground surface movements and deformations

Guolin XU, Jiwen ZHANG, Huang LIU, Changqin REN

Frontiers of Structural and Civil Engineering 2018, Volume 12, Issue 1,   Pages 26-43 doi: 10.1007/s11709-017-0439-1

Abstract: circumferential soils lateral movements; (2) peripheral soil deflection in layers and ground settlements; and (3) pitwere strictly controlled and had no large movements that might lead to damage to the stability of the foundationpit.

Keywords： deep excavation     foundation pit     soft clay     top-down method     field observation     ground surface movements     ground    

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Foundation design of large-scale and deep water caisson

Lu Qinfeng,Zhao Douhuan,Yang Jin

Strategic Study of CAE 2010, Volume 12, Issue 4,   Pages 9-13

Abstract: Several proposals are studied for the foundation type of the middle tower, especially the comparisonbetween caisson foundation and bored pile foundation with higher pile cape.The caisson foundation is adopted because of its concise structural behavior, larger rigidity and simplerThe design of the caisson foundation will provided good experience for the future similar projects.

Keywords： Taizhou Bridge     large-scale and deep water caisson     foundation design    

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Development of deep neural network model to predict the compressive strength of FRCM confined columns

Khuong LE-NGUYEN; Quyen Cao MINH; Afaq AHMAD; Lanh Si HO

Frontiers of Structural and Civil Engineering 2022, Volume 16, Issue 10,   Pages 1213-1232 doi: 10.1007/s11709-022-0880-7

Abstract: double hidden layers (APDL-1) was shown to be the best to predict the compressive strength of FRCM confined

Keywords： FRCM     deep neural networks     confinement effect     strength model     confined concrete    

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Fabrication of bimetallic Cu–Zn adsorbents with high dispersion by using confined space for gas adsorptive

Frontiers of Chemical Science and Engineering   Pages 1623-1631 doi: 10.1007/s11705-022-2202-y

Abstract: Here, we report a simple but efficient strategy for dispersing active components by using a confinedSuch a confined space does not exist in the conventional support, calcined SBA-15, which does not containThe Cu and Zn precursors were introduced to the confined space in the AS and were converted to CuO andConfined space in the AS and the strong interactions caused by the abundant hydroxyl groups are responsible

Keywords： bimetallic adsorbents     confined space     mesoporous silica     propene/propane separation    

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Fabrication of N-doped carbon nanobelts from a polypyrrole tube by confined pyrolysis for supercapacitors

Wei Wang, Haijun Lv, Juan Du, Aibing Chen

Frontiers of Chemical Science and Engineering 2021, Volume 15, Issue 5,   Pages 1312-1321 doi: 10.1007/s11705-020-2033-7

Abstract: In this present work, N-doped carbon nanobelts (N-CNBs) were prepared by a confined-pyrolysis approachThe silica layer provided a confined space for the Ppy pyrolysis, thereby hindering the rapid overflowAt the same time, the confined environment can activate the carbon shell to create a thin wall and stripThis process of confined pyrolysis realizes self-activation during the pyrolysis of Ppy to obtain the

Keywords： carbon nanobelts     polypyrrole     N-doped     confined pyrolysis     supercapacitor    

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Ductility improvement of GFRP-RC beams using precast confined concrete block in compression zone

Frontiers of Structural and Civil Engineering doi: 10.1007/s11709-023-0968-8

Abstract: beams depends on the ductility of their compression zones, the present study proposes using a precast confined

Keywords： ductility     four-point bending test     glass fiber-reinforced polymer     precast confined concrete block    

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Confined masonry as practical seismic construction alternative–the experience from the 2014 Cephalonia

Fillitsa KARANTONI, Stavroula PANTAZOPOULOU, Athanasios GANAS

Frontiers of Structural and Civil Engineering 2018, Volume 12, Issue 3,   Pages 270-290 doi: 10.1007/s11709-017-0390-1

Abstract: restructuring of the building stock, using a structural system that is most like what is known today as confined

Keywords： Cephalonia     confined masonry     comparative FEM analysis     unreinforced masonry     seismic damage    

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Title Author Date Type Operation

Centrifuge model test and field measurement analysis for foundation pit with confined water

Chunlin DING , Xiaohong MENG ,

Journal Article

Influencing factors and control measures of excavation on adjacent bridge foundation based on analytic

Shuangxi FENG, Huayang LEI, Yongfeng WAN, Haiyan JIN, Jun HAN

Journal Article

The influence of slope collapse on water exchange between a pit lake and a heterogeneous aquifer

Bo Zhang, Xilai Zheng, Tianyuan Zheng, Jia Xin, Shuai Sui, Di Zhang

Journal Article

Interlayer-confined two-dimensional manganese oxide-carbon nanotube catalytic ozonation membrane forefficient water purification

Journal Article

Consistency Guarantees for Professional Appraisal of Geotechnical Engineering Design under Market Leading and Deciding

Jian-ye Zheng

Journal Article

Study on Blasting at Ever-frost Ground in Qinghai-Tibet Plateau

He Guangyi

Journal Article

Shanghai Tower

Jian GONG

Journal Article

Research Status and Trends of Environmental Effects of Urban Excavation Underground Engineering Development

Zhu Yihong,Xu Riqing and Gong Xiaonan

Journal Article

Shanghai center project excavation induced ground surface movements and deformations

Guolin XU, Jiwen ZHANG, Huang LIU, Changqin REN

Journal Article

Foundation design of large-scale and deep water caisson

Lu Qinfeng,Zhao Douhuan,Yang Jin

Journal Article

Development of deep neural network model to predict the compressive strength of FRCM confined columns

Khuong LE-NGUYEN; Quyen Cao MINH; Afaq AHMAD; Lanh Si HO

Journal Article

Fabrication of bimetallic Cu–Zn adsorbents with high dispersion by using confined space for gas adsorptive

Journal Article

Fabrication of N-doped carbon nanobelts from a polypyrrole tube by confined pyrolysis for supercapacitors

Wei Wang, Haijun Lv, Juan Du, Aibing Chen

Journal Article

Ductility improvement of GFRP-RC beams using precast confined concrete block in compression zone

Journal Article

Confined masonry as practical seismic construction alternative–the experience from the 2014 Cephalonia

Fillitsa KARANTONI, Stavroula PANTAZOPOULOU, Athanasios GANAS

Journal Article