Resource Type

Journal Article 98

Year

2024 13

2023 14

2022 10

2021 5

2020 4

2019 11

2018 4

2017 8

2016 3

2015 4

2014 3

2013 1

2011 2

2010 2

2009 4

2008 2

2007 2

2006 1

2002 1

2000 1

open ︾

Keywords

Autonomous driving 7

Autonomous vehicle 4

artificial intelligence 4

Decision-making 3

Artificial intelligence 2

Autonomous 2

Autonomous learning 2

Autonomous vehicles 2

Deep reinforcement learning 2

Principle of least action 2

Reinforcement learning 2

Route planning 2

Verification 2

autonomous and controllable 2

excavation 2

in situ stress 1

A-star algorithm 1

AUV 1

Active vision 1

open ︾

Search scope:

排序: Display mode:

Toward autonomous mining: design and development of an unmanned electric shovel via point cloud-based

Frontiers of Mechanical Engineering 2022, Volume 17, Issue 3, doi: 10.1007/s11465-022-0686-2

Abstract: In the field of autonomous excavation, environmental perception and excavation trajectory planning areThen, by establishing the dynamical model of the UES, a point to point (PTP) excavation trajectory planningBased on optimal trajectory command, the UES performs autonomous excavation.Compared with the common excavation trajectory planning approaches, the proposed method tends to be morecapable in terms of mining time and energy consumption, ensuring high-performance excavation of the

Keywords: autonomous excavation     unmanned electric shovel     point cloud     excavation trajectory planning    

Improved prediction of pile bending moment and deflection due to adjacent braced excavation

Frontiers of Structural and Civil Engineering 2023, Volume 17, Issue 11,   Pages 1739-1759 doi: 10.1007/s11709-023-0961-2

Abstract: ., the excavation geometry, diaphragm wall thickness, pile geometry, strength and small-strain stiffnessIn addition, the three-dimensional nature of the excavation work was characterized by considering theexcavation corner effect, using the plane strain ratio parameter.

Keywords: pile responses     excavation     prediction     deflection     bending moments    

Prediction of characteristic blast-induced vibration frequency during underground excavation by using

Tae Un PAK; Guk Rae JO; Un Chol HAN

Frontiers of Structural and Civil Engineering 2022, Volume 16, Issue 8,   Pages 1029-1039 doi: 10.1007/s11709-022-0861-x

Abstract: In this study, blasting vibration signals were measured during underground excavation in carbonaceous

Keywords: wavelet analysis     blast-induced vibration     frequency characteristics     underground excavation    

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: instrumentation program lasting 14 months was conducted to monitor the behaviors of this deep circular excavation

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

An autonomous miniature wheeled robot based on visual feedback control

CHEN Haichu

Frontiers of Mechanical Engineering 2007, Volume 2, Issue 2,   Pages 197-200 doi: 10.1007/s11465-007-0033-7

Abstract: visual navigation and control system allow the robot to navigate and track the target and to accomplish autonomous

Keywords: measuring     distance     autonomous locomotion     advantage     navigation    

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: Many uncertain factors in the excavation process may lead to excessive lateral displacement or over-limitedIt was found that the excavation depth and the distance between the foundation pit and the bridge foundation

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

Undrained seismic bearing capacity of strip footing adjacent to a heterogeneous excavation

Frontiers of Structural and Civil Engineering 2023, Volume 17, Issue 4,   Pages 566-583 doi: 10.1007/s11709-023-0905-x

Abstract: The analysis of the bearing capacity of strip footings sited near an excavation is critical in geotechnicsIn this study, the effects of the geometrical features of the excavation and the soil strength propertieson the seismic bearing capacity of a strip footing resting on an excavation were evaluated using theThe effects of the setback distance ratio (L/B), excavation height ratio (H/B

Keywords: excavation     finite element limit analysis     heterogeneous soil     strip footing     undrained bearing capacity    

Field and laboratory experimental studies on hard-rock tunnel excavation based on disc cutter coupled

Frontiers of Structural and Civil Engineering 2023, Volume 17, Issue 9,   Pages 1370-1386 doi: 10.1007/s11709-023-0947-0

Abstract: The tunnel boring machine (TBM) is typically used in hard-rock tunnel excavation.

Keywords: tunnel boring machine     hard-rock cutting     free face     disc cutter     rock-cutting efficiency    

Geological risk prediction under uncertainty in tunnel excavation using online learning and hidden Markov

Frontiers of Engineering Management doi: 10.1007/s42524-024-0082-1

Abstract: observation extension mechanism, is demonstrated in a case study that models geological risks for a tunnel excavationresearch advances geological risk prediction models by offering an online updating capability for tunnel excavation

Keywords: geological risk prediction     machine learning     online learning     hidden Markov model     borehole logging    

Blast damage zone strength reduction method for deep cavern excavation and its application

Frontiers of Structural and Civil Engineering 2024, Volume 18, Issue 2,   Pages 236-251 doi: 10.1007/s11709-024-1009-y

Abstract: formulae, then reduces the strength and deformation parameters of the rock within the BDZ ahead of excavation, and finally calculates the excavation damage zone (EDZ) for the D&B method by numerical simulation.The method was applied to the excavation in Jinping Class II hydropower station to verify its feasibility

Keywords: attenuation of stress wave     deep-buried underground building     drill and blast     in situ stress    

Extended model predictive control scheme for smooth path following of autonomous vehicles

Frontiers of Mechanical Engineering 2022, Volume 17, Issue 1,   Pages 4-4 doi: 10.1007/s11465-021-0660-4

Abstract: presents an extended model predictive control (MPC) scheme for implementing optimal path following of autonomousconstraints, which can improve the path following quality for better ride comfort and road availability of autonomous

Keywords: autonomous vehicles     vehicle dynamic modeling     model predictive control     path following     optimization    

Data-driven rolling eco-speed optimization for autonomous vehicles

Frontiers of Engineering Management doi: 10.1007/s42524-023-0284-y

Abstract: Advances in vehicle-to-vehicle and vehicle-to-infrastructure communication technologies allow autonomous

Keywords: data-driven learning     speed optimization     autonomous vehicles     energy saving    

Advanced finite element analysis of a complex deep excavation case history in Shanghai

Yuepeng DONG, Harvey BURD, Guy HOULSBY, Yongmao HOU

Frontiers of Structural and Civil Engineering 2014, Volume 8, Issue 1,   Pages 93-100 doi: 10.1007/s11709-014-0232-3

Abstract: Square Shopping Center of the Shanghai South Railway Station is a large scale complex top-down deep excavationThe excavation is adjacent to several current and newly planned Metro lines, and influenced by a neighboringExchange Station excavation.The highly irregular geometry of this excavation greatly increases the complexity in 3D Finite Elementconcrete floor slabs and beams, 4) the complex construction sequences, and 5) the shape effect of the deep excavation

Keywords: advanced finite element analysis     deep excavations     case history     small-strain stiffness    

Thoughts and Suggestions on Autonomous Driving Map Policy

Liu Jingnan, Dong Yang, Zhan Jiao, Gao Kefu

Strategic Study of CAE 2019, Volume 21, Issue 3,   Pages 92-97 doi: 10.15302/J-SSCAE-2019.03.004

Abstract:

As a key infrastructure to realize autonomous driving, autonomous drivingmap is crucial to the commercial development of the autonomous driving field in China.driving maps in China, i.e., encryption of autonomous driving maps, limitations on geographic informationMeanwhile, combining the development trends of domestic and international autonomous driving fields,and orderly opening of autonomous driving maps, appropriately opening up corporate authorization and

Keywords: autonomous driving map     autonomous driving regulation     autonomous driving policy    

The analysis & effect of excavation of rock by controlled blastingin the Olympic Games flying saucer

Shen Zhenyu,Zhang Pengjun,Wang Xuguang,Yu Yalun

Strategic Study of CAE 2009, Volume 11, Issue 11,   Pages 13-16

Abstract:

The application of the technique of the excavation by long-hole type

Keywords: excavation of rock     long-hole type blasting     presplitting blasting     overbreak rock    

Title Author Date Type Operation

Toward autonomous mining: design and development of an unmanned electric shovel via point cloud-based

Journal Article

Improved prediction of pile bending moment and deflection due to adjacent braced excavation

Journal Article

Prediction of characteristic blast-induced vibration frequency during underground excavation by using

Tae Un PAK; Guk Rae JO; Un Chol HAN

Journal Article

Shanghai center project excavation induced ground surface movements and deformations

Guolin XU, Jiwen ZHANG, Huang LIU, Changqin REN

Journal Article

An autonomous miniature wheeled robot based on visual feedback control

CHEN Haichu

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

Undrained seismic bearing capacity of strip footing adjacent to a heterogeneous excavation

Journal Article

Field and laboratory experimental studies on hard-rock tunnel excavation based on disc cutter coupled

Journal Article

Geological risk prediction under uncertainty in tunnel excavation using online learning and hidden Markov

Journal Article

Blast damage zone strength reduction method for deep cavern excavation and its application

Journal Article

Extended model predictive control scheme for smooth path following of autonomous vehicles

Journal Article

Data-driven rolling eco-speed optimization for autonomous vehicles

Journal Article

Advanced finite element analysis of a complex deep excavation case history in Shanghai

Yuepeng DONG, Harvey BURD, Guy HOULSBY, Yongmao HOU

Journal Article

Thoughts and Suggestions on Autonomous Driving Map Policy

Liu Jingnan, Dong Yang, Zhan Jiao, Gao Kefu

Journal Article

The analysis & effect of excavation of rock by controlled blastingin the Olympic Games flying saucer

Shen Zhenyu,Zhang Pengjun,Wang Xuguang,Yu Yalun

Journal Article