Search | Engineering

Subscribe Submit

Home Journals Focus Achievement Fronts About Us 中文版

Resource Type

Journal Article 173

Year

2023 9

2022 13

2021 3

2020 8

2019 3

2018 2

2017 8

2016 5

2015 9

2014 20

2013 7

2012 7

2011 11

2010 4

2009 11

2008 16

2007 9

2006 6

2005 3

2004 1

open ︾

Keywords

vibration 22

vibration control 5

bridge 3

nonlinear vibration 3

Wind-tunnel test 2

ambient vibration test 2

assembly 2

blasting 2

blasting demolition 2

cable stayed bridge 2

chaos 2

dynamic 2

free vibration 2

free vibration analysis 2

vibration analysis 2

vibration signal 2

vibration suppression 2

ANN 1

ANSYS/LS-DYNA 1

open ︾

Search scope:

排序： Display mode:

The Vibration Testing Analysis of Chamber & Deep-hole Pre-splitting Blasting

Shen Zhenyu,Wang Xuguang,Yu Yalun,Liu Honggang

Strategic Study of CAE 2006, Volume 8, Issue 3, Pages 70-74

Abstract:

The vibration testing analysis of blasting in Tai-Chang freeway show that it is chamber & deep-holepre-splitting blasting that can strikingly drop the seismic effect of chamber blasting, so it effectivelysolves some problems of slope stability, slope quality and safety of building & structure that blastingvibration brings about.The improved technique of chamber blasting is beneficial to extending its scope of application so that

Keywords： chamber blasting deep-hole pre-splitting blasting blasting vibration vibration testing analysis

HTML PDF Collect

Measurement and characteristics of ground vibration caused by blasting demolition of urban overpass

Hu Jinjun,Yang Yongqiang,Guan Yingjun

Strategic Study of CAE 2014, Volume 16, Issue 11, Pages 90-95

Abstract:

To analyze the ground vibration caused by blasting demolition of urbanof peak acceleration, peak frequency and duration, results indicate that, the vertical component of vibrationregion close to the collapse point; the collapse of bridge segments will lead to superposition of ground vibration, and isolation measures can reduce the peak acceleration but increase the duration of vibration; blastingand collapse vibration cause no damage to the reserved structure which indicates that blasting description

Keywords： blasting demolition urban overpass collapse ground vibration acceleration

HTML PDF Collect

Blasting Technologies of Decreasing Vibration in Subway Tunnel Underpass Adjacent Upper Buildings

Fang Junbo

Strategic Study of CAE 2014, Volume 16, Issue 11, Pages 58-64

Abstract:

Reduce the blasting vibration is important for blasting excavation inThe results show that the maximum value of vertical vibration limited in the criterion allowance, andproblems of shock conducting tube detonator delay number difficulty to meet large cross-section tunnel blasting

Keywords： blasting design parallel cut big empty hole delay- time initiation short- hole blasting

HTML PDF Collect

Characteristic and Shock Damping of Blast Vibration in a Certain Open Pit

Lin Daneng,Chen Shouru,Liu Youping

Strategic Study of CAE 2006, Volume 8, Issue 6, Pages 73-77

Abstract:

To solve the problem of slope caused by blasting vibration damage at a certain iron mine, YBJ-1 blastingvibration seismometer and CD-1 velocity-meter were used to observe the velocity of particle caused byblasting according to the rock properties and the scale of blasting.the maximum blasting vibration velocity, which will keep slope close to blasting area safe from blastingvibration damage.

Keywords： open pit blasting vibration height effects maximum explosive quantity at the same time millisecond delay

HTML PDF Collect

Safety assessment for buried drainage box culvert under influence of underground connected aisle blasting

Frontiers of Structural and Civil Engineering 2023, Volume 17, Issue 2, Pages 191-204 doi: 10.1007/s11709-022-0906-1

Abstract: Blasting engineering in complex urban environments is considered to influence the safety and stabilityof the overlying drainage box culvert structure owing to vibration.Therefore, field blasting and vibration tests were performed on the blasting engineering of the WuhanThe vibration response evolution law of the buried drainage box culvert under blasting vibration wasinvestigated, and a safe surface control standard for the blast vibration of a drainage box culvert is

Keywords： drainage box culvert underpass blasting dynamic response numerical simulation safety assessment

HTML PDF Collect

Progresses in Explosive Materials and Engineering Blasting

Wang Xuguang

Strategic Study of CAE 2002, Volume 4, Issue 4, Pages 36-40

Abstract:

The progresses in explosive materials and engineering blasting in the recent five years at home and

Keywords： explosive blasting accessories blasting

HTML PDF Collect

Study on Blasting Fragmentation Control for Moderate Deep Hole in Underground Mine

Zhao Yanwei,He Dongmei,Li Xianglong,Liu Junxuan

Strategic Study of CAE 2014, Volume 16, Issue 11, Pages 48-52

Abstract:

The scallop moderate longhole blasting mining method in Da Hong-shanIn order to realize the mine production efficient development, the circular moderate longhole blastingThe test results show that circular hole blasting can reduce the block rate is reduced to 10.3%, andthe traditional scallop moderate longhole blasting mining compared with the average lump ore decreasedof detonators, the efficiency of drawing and at the same time, reduce the mining cost ,achieved good blasting

Keywords： The scallop moderate longhole blasting the circular moderate longhole blasting lump ore blasting effect

HTML PDF Collect

Design，test and construction of the LKP1000-type movable shot blasting machine

Zhou Chang,Kan Rong ,Zhou Yi,Jiang Qin,Zhu Liang

Strategic Study of CAE 2013, Volume 15, Issue 8, Pages 84-88

Abstract:

Shot blasting process is a process which use of shot blasting materialIn order to make the working efficiency and process of shot blasting machine more optimization, thisthrough mathematical analysis and validation adjustment by experimental machine design new type of shot blastingThis research conduct optimize design and discussion for the size and position of key parts of shot blastingwidth reach 1 000 mm, and at the same time ensure best shot blasting effect.

Keywords： shot blasting machine shot blasting apparatus surface treatment experimental machine shot blastingwidth shot blasting effect

HTML PDF Collect

Vibration characteristics and machining performance of a novel perforated ultrasonic vibration platform

Frontiers of Mechanical Engineering 2023, Volume 18, Issue 1, doi: 10.1007/s11465-022-0730-2

Abstract: Ultrasonic vibration-assisted grinding (UVAG) is an advanced hybrid process for the precision machiningIts performance considerably influences the vibration amplitude and resonant frequency.In this work, a novel perforated ultrasonic vibration platform resonator was developed for UVAG.vibration characteristics.The performance of the vibration platform was evaluated by the vibration tests and UVAG experiments of

Keywords： ultrasonic vibration-assisted grinding perforated ultrasonic vibration platform vibration characteristics

HTML PDF Collect

Current Situation and Prospect of Precision Blasting

Xie Xianqi

Strategic Study of CAE 2014, Volume 16, Issue 11, Pages 14-19

Abstract:

Precision blasting is different from control blasting, was regarded as the symbol of development newstage of engineering blasting.With regard to the prospect of precision blasting, following aspects should be studied furthermore: (1) In order to provide theoretical basis of explosive energy release and quantitative blasting designNumerical simulation was an important method for engineering blasting scheme optimization and blasting

Keywords： Precision blasting current situation information technology standardization prospect

HTML PDF Collect

New technology of double-pipe protecting borehole wall blasting

Pu Chuanjin,Xiao Zhengxue,Zhang Zhicheng,Hao Yafei

Strategic Study of CAE 2009, Volume 11, Issue 8, Pages 88-92

Abstract:

Double-pipe protecting borehole wall balsting,a new control blastingand directional fracture controlled blasting.The characteristics of the new blasting technology, matching sets and explosion mechanism are detailedlyintroduced in the paper.The results of experiment on single borehole model blasting and tunnel diggingtesting indicate that it has very good blasting effect.

Keywords： blasting engineering double-pipe protecting borehole wall balasting sets blasting mechanism dynamic

HTML PDF Collect

Key technologies of precision demolition blasting of ultra-long urban viaduct in complicated surroundings

Xie Xianqi,Jia Yongsheng,Yao Yingkang,Sun Jinshan,Wu Xinxia,Liu Changbang

Strategic Study of CAE 2014, Volume 16, Issue 11, Pages 65-71

Abstract:

Key technologies of precision blasting were put forward based on characteristics of urban viaductblasting demolition in complicated surroundings.and sequenced collapsed dynamics model were established for quantitative blasting design.Technologies of water pressure blasting were applied in multi-cell box girder fragmentation.The rationality of blasting scheme and parameters were validated by physical model test.

Keywords： viaduct blasting demolition precision blasting instability model initiation network adverse effects control

HTML PDF Collect

Recent development of vibration utilization engineering

WEN Bangchun

Frontiers of Mechanical Engineering 2008, Volume 3, Issue 1, Pages 1-9 doi: 10.1007/s11465-008-0017-2

Abstract: The utilization of vibration and wave, which was developed during the latter half of the 20th centuryThus, due to its necessity in industry and daily life, extensive research has been devoted to vibrationIn this paper, vibration utilization is classified into linear or non-linear vibrations, waves, and electric-magneticSome research results about vibration utilization engineering are described.

Keywords： utilization engineering non-linear vibration vibration utillization utillization engineering

HTML PDF Collect

Forecast and Measurements for Reduction of Dust in Demolition Blasting

Zheng Bingxu,Wei Xiaolin

Strategic Study of CAE 2002, Volume 4, Issue 8, Pages 69-73

Abstract:

A series of technical measurements for dust-laying in demolition blasting of building of a sport center

Keywords： demolition blasting dust forecasting reducing dust high pressure sprinking water film environment protection

HTML PDF Collect

Application of python-based Abaqus preprocess and postprocess technique in analysis of gearbox vibration

Guilian YI, Yunkang SUI, Jiazheng DU

Frontiers of Mechanical Engineering 2011, Volume 6, Issue 2, Pages 229-234 doi: 10.1007/s11465-011-0128-z

Abstract:

To reduce vibration and noise, a damping layer and constraint layer are usually pasted on the innersurface of a gearbox thin shell, and their thicknesses are the main parameters in the vibration andThe normal acceleration of the point on the gearbox surface is the main index that can reflect the vibrationcharacteristics of the whole structure, and the vibration acceleration level is adopted to measure thedegree of the vibration and noise.

Keywords： Abaqus secondary development Python language vibration and noise reduction K-S function vibration acceleration