October 17

Monday

Fragblast 13

October 18

Tuesday

Fragblast 13

October 19

Wednesday

Fragblast 13

Fragblast 13 Papers

No.

Paper Title

Presenter

Affiliation

Mechanics of Rock Blasting

1

Some new progress in the fundamental theory of rock blasting

Renshu Yang

University of Science and Technology Beijing

2

Flyrock model validation and application

C.K. Mckenzie

Blastechnology

3

Experimental research on cast-blasting process based on 3D digital image correlation

Xinnan Cui

Ansteel Beijing Research Institute

4

Discussion on the discreteness of the attenuation parameters of the peak particle velocity induced by blasting

Zhaowei Yang

Changjiang River Scientific Research Institute

5

The influence of complex stress history on rock blasting fragmentation caused by short delay time

Xuan Xu

Beijing Institute of Technology

6

Hierarchical characterization joint surface roughness coefficient of rock joint based on VMD-GA-SA

Xuesong Wang

Shenyang University of Technology

7

A study of strain-rate effect on red sandstone with different water-bearing processes

Liansheng Liu

Jiangxi University of Science and Technology

8

Estimation of peak pressure acted on blasting hole wall and bottom at the condition of coupled charge

Ziru Guo

Anhui University of Science and Technology

Rock Fragments Prediction and Control 

1

A close-up look to the effect of energy input on fragment size. New data and analysis of the delay through the fragmentation-energy fan

J. A. Sanchidrián

Universidad Politécnica de Madrid

2

Influence mechanism of rock joints in blasting fragmentation

Yingguo Hu

Changjiang River Scientific Research Institute

3

Blasting fines ore rate control measures in aggregate mines

Haiwang Ye

Wuhan University of Technology

4

Application of the random forest methodology for fragmentation analysis on historical blasting records

J. L. Aros

Enaex

5

Study on the mechanism of the delay time to control rock fragmentation by blasting

Xin Liu

Shenyang University of Technology

6

Bezier and other curve fits to fragmentation data

A.T. Spathis

Houdini Phantom Research

7

Influence of blast design and rockmass properties on fragmentation induced by blasting: A review

R.M. Bhatwadekar

CSIR-Central Institute of Mining and Fuel Research

8

Fracture mechanism of frozen layer and blasting fragments control in alpine plateau open-pit bench

Zhenyang Xu

University of Science and Technology LiaoNing

9

Study on regulation effect of initiation position on transmission of explosion energy and its comparison and selection in tunnel cutting blasting

Yubo Yang

Chang'an University

10

A real-time rock fragmentation analysis using a deep neural network

K. Esmaeili

University of Toronto

11

Modeling of fines and the effect of joints in blasting using the fracture density model (FDM)

C. M. Lownds

Dyno Nobel Inc

Blast Impact Assessment and Control

1

Dynamic failure mechanism of gas pipeline with flange interface under blasting vibration

Nan Jiang

China University of Geosciences, Wuhan

2

Evaluation of drilling and blasting using explosives based on general adherence of the drilling and rock blasting plan

W. V. BOAS

Federal University of Rio Grande do Sul

3

Research and optimization of interval charge structure of surrounding holes in tunnel excavation

Jiangchao Liu

Beijing University of Technology

4

Flyrock estimation using O-Pitdev Deviation Measurement System - A case study

A. Oliveira

O-Pitblast

5

Dynamic failure behavior of buried cast iron gas pipeline with local external corrosion subjected to blasting vibration

Bin Zhu

China University of Geosciences, Wuhan

6

Safety criterion of high density polyethylene drainpipe with a gasketed bell and spigot joint subjected to blasting vibration

Yuqi Zhang

China University of Geosciences, Wuhan

Blasting Damage and Blasting Vibration

1

Prediction of the dominant frequency of blasting vibration during tunnel excavation

Wenbo Lu

Wuhan University

2

Study of vibrations in far and near field to determine the technical feasibility of massive blasting

R. Mondaca

Enaex

3

Prediction of surface vibration waveform caused by tunnel blasting

Shihai Chen

Huaqiao University

4

A mathematical model for estimating nearfield Peak Particle Velocity in a 3D space surrounding a blasthole.

S. Behera

Indian Institute of Technology, Kharagpur

5

Nonlinear characteristic analysis of blasting vibration signal of digital electronic detonator

Quanmin Xie

Jianghan University

6

Blast vibration study to analyse the response of backfill material in an underground mine

Lucía Conde-Fernández

University of Oviedo

7

Safe thickness of surrounding rock on the face of the tunnel in water-rich fault zone by drilling and blasting

Guopeng Lv

China University of Geosciences, Wuhan

8

Practical validation of methodologies for estimation and direct measurement of dynamic pressure in rock massifs

M. Ortiz

Enaex

9

Dynamic response of high and thin rock slope under blasting vibration: A case study

Pengchang Sun

China Academy of Railway Sciences Corporation Limited

10

Comparative study of ground vibration induced by rock blasting and train movement

V. K. Himanshu

CSIR-Central Institute of Mining and Fuel Research

11

The SHPB test and cell model construction in the study of the damage threshold of siltstone

Qingcheng Zhang

State Key Laboratory for GeoMechanics and Deep Underground Engineering

12

A comparative study of vibration characteristics induced by different kinds of blast-holes

Haixiao Zhou

Chang’an University

13

Propagation characteristics of stress wave induced by tunnel blasting in surrounding rock

Xianzhong Meng

China University of Geosciences, Wuhan

14

Analysis of the evolution of blast-induced seismic components with the source characteristics considered

Qidong Gao

Chang’an University

15

An equivalent simulation method of blast-induced damage zone during deep tunnel excavation

Peng Yan

Wuhan University

16

Analysis of the influence of urban underground tunnel excavation blasting on surface vibration attenuation

Xinzhe Nian

Jianghan University

17

Influence analysis and protection measures of underwater drilling and blasting on surrounding environment

Chenyang Ma

Changjiang River Scientif ic Research Institute

Blasting Model and Blast Simulation

1

GEM (Geologic Element Motion) blast heave modeling utilizing different element shapes and energy partitioning

D. S. Preece

Dyno Nobel Inc

2

Numerical simulation study of underwater rock mass excavation based on energy-relief blasting technology

Tengfei Li

Wuhan University of Science and Technology

3

Multiple Blasthole Dynamic Pressure (MBDP) Model and its applications

Ruilin Yang

Orica Limited

4

The blasting pile formation process of rock mass bench blasting under water based on fluid solid coupling model of Fluent and EDEM

Liang Wu

Wuhan University of Science and Technology

5

Some key concepts employed for applied rock blast modelling

Ruilin Yang

Orica Limited

6

Experimental study on failure effect of lateral blasting crater under unidirectional initial load

Haibao Yi

State Key Laboratory of Safety and Health for Metal Mines

7

The effect of in-situ stresses on rock fragmentation induced by short-term delay blasting

Ming Tao

School of Resources and Safety Engineering, Central South University

Open-pit and Underground Blasting

1

Study on propagation characteristics of axial detonation wave of mining linear charges

Yusong Miao

Qingdao University of Technology

2

Application of on-site mixed emulsion explosive loading vehicle in high altitude underground mining blasting

Feng Tian

BGRIMM Technology Group

3

Drilling and blasting technology of equilateral triangle hole slanting initiation step

Lingui Wang

Dachang construction group Co., Ltd.

4

Designing of blasting pattern for excavation of drives in paste backfilled stopes of an underground metalliferous mine

A. K. Vishwakarma

CSIR-Central Institute of Mining and Fuel Research

5

Research on hyper-shaped charge at the bottom of column charge blasting

Deyun Yu

North Blasting Technology Co., Ltd.

6

Vibration characteristics of medium-deep-hole bench delay blasting

Moxi Zhao

China University of Geosciences, Wuhan

7

Research on Key Technology of New Air Energy Expansion Blasting

Ying Fang

Likai Engineering Equipment (Shenzhen) Company Limited

Demolition and Special Blasting

1

Clean breaching for reinforced concrete wall by small-scale blasting

S. Kubota

National Institute of Advanced Industrial Science and Technology

2

Microstructure and properties of bulk NdFeB permanent magnet prepared by explosive compaction method

Liang Zhang

Northeastern University

3

Numerical simulation of blast demolition using visual DFA

Chanhwi Shin

Jeonbuk Naitonal University

4

Controlled Blasting Demolition of 555 m Long Arch Aqueduct Based on Preserving Piers in Complicated Space

Pu Wang

Zhejiang Gaoneng Corporation of Blasting Engineering

5

Influence of Rebar on Stress Wave and Crack Propagation Behavior in Small-Scale Blasting of RC Structures by Indoor Blasting Tests

Y. Takahashi

National Institute of Advanced Industrial Science and Technology

6

Key technology and application of energy-gathering cutting blasting demolition of towering steel structures

Xiaoguang Zhou

China University of Mining and Technology-Beijing

Sustainable Blasting and New Developments

1

Value chain optimization for grade engineering by mine-wide fragmentation optimisation

E. J. Sellers

CSIRO

2

Impacts of digital revolution in blasting operations

V. F. Barcelos

Orica

3

Impact resistance of high-toughness cement-based composites using low-carbon technique

Lingling Hu

Jianghan University

4

Mechanically operated probe to survey ring-blastholes in a safe and efficient way

P. Segarra

Universidad Politécnica de Madrid – ETSI Minas y Energía

Case Studies

1

A preliminary investigation of relation between characteristic impedance of rock and penetration rate

Zongxian Zhang

University of Oulu

2

Computational techniques for prediction of rock fragmentation due to blasting in a tropically weathered limestone

R. M. Bhatawdekar

Universiti Teknologi Malaysia

3

Water Medium Energy Transfer  Blasting Technology

Jianfei Qin

Bureau 8 Co., Ltd. of Powerchina

4

Rock mass assessment of limestone mine for blast fragmentation – A case study

R. M. Bhatawdekar

Universiti Teknologi Malaysia

Electronic Detonators, New Explosives and Explosive Performance

1

Failure reliability evaluation of electronic detonator subjected to shock loading in underground blasting

Zhendong Leng

China Gezhouba Group Explosive Co., Ltd.

2

Experimental study on digital electronic detonator cut blasting of rock roadway of Gubei Coal Mine

Yanbing Wang

China University of Mining & Technology, Beijing

3

Case analysis of blasting demolition of water-filled and non-water-filled cofferdam in dock

Chenfa Li

Darch Construction Group Co., Ltd.

4

Applied research of micro-encapsulation technology in controlling explosion performance of emulsion explosives

Zhonghua Wang

Anhui University of Science and Technology

5

Thermal stability analysis of on-site mixed emulsion explosives containing waste engine oil

Weibo Sun

Xi’an University of Science and Technology