云南高校图书馆联盟文献共享服务平台- BLAST

BLAST: 作品数：533被引量：1087H指数：13; 导出分析报告; 相关领域：农业科学医药卫生更多>>; 相关作者：徐大专陈小敏虞湘宾朱光喜林宏志更多>>; 相关机构：中国科学院北京邮电大学南京航空航天大学中山大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家高技术研究发展计划国家重点基础研究发展计划江苏省自然科学基金更多>>

Coupled GIMP and CPDI material point method in modelling blast-induced three-dimensional rock fracture被引量：4: 《International Journal of Mining Science and Technology》2022年第5期1097-1114,共18页Duanying Wan Meng Wang Zheming Zhu Fei Wang Lei Zhou Ruifeng Liu Weiting Gao Yun Shu Hu Xiao; This research was funded by the Natural Science Foundation of Sichuan,China(No.2022NSFSC1915);the National Natural Science Foundation of China(No.U19A2098);State Key Laboratory of Precision Blasting and Hubei Key Laboratory of Blasting Engineering,Jianghan University(No.PBSKL2022B06);the Fundamental Research Funds for the Central Universities。; Three-dimensional rock fracture induced by blasting is a highly complex problem and has received considerable attention in geotechnical engineering.The material point method is firstly applied to treat this challengin...; 关键词：Material point method(MPM) Convected particle domain interpolation (CPDI) Generalized interpolation material point (GIMP) Rock fracture BLAST

Analysis of predictor equations for determining the blast-induced vibration in rock blasting被引量：5: 《International Journal of Mining Science and Technology》2019年第6期905-915,共11页Marilena Cardu Dario Coragliotto Pierpaolo Oreste; The paper proposes a new empirical correlation designed to complement the‘‘site laws"currently used to evaluate the attenuation in the rock masses of vibrations induced by rock blasting.The formula contains a deform...; 关键词：Rock BLASTING Vibrations PREDICTOR equation Site law K-statistics K-exponential

Degradation of a discrete infilled joint shear strength subjected to repeated blast-induced vibrations被引量：2: 《International Journal of Mining Science and Technology》2018年第4期560-570,共11页Siamaki Ali Esmaieli Kamran Mohanty Bibhu; financial provided by the Natural Science and Engineering Research Council of Canada (NSERC); This paper presents the results of a series of numerical modeling experiments aimed at quantifying blast- induced degradation of shear strength of discontinuities. Near-field vibration history of a single-row pro- duc...; 关键词：BLASTING Vibration PFC2D DISCONTINUITY Rock DEGRADATION

Reliability analysis for mine blast performance based on delay type and firing time被引量：1: 《International Journal of Mining Science and Technology》2018年第2期195-204,共10页Silva Jhon Li Lifeng Gernand Jeremy M.; Mining blasts may be defined as the use of explosive charges in a controlled manner by following a tightly controlled timing sequence according to an assigned firing order. Changes of timing between charges may result...; 关键词：BLAST TIMING SEQUENCE SCATTER Reliability Risk analysis MONTE Carlo simulation

Prediction of blast boulders in open pit mines via multiple regression and artificial neural networks被引量：5: 《International Journal of Mining Science and Technology》2016年第2期183-184,共2页Ghiasi Majid Askarnejad Nematollah Dindarloo Saeid R. Shamsoddini Hamed; The most important objective of blasting in open pit mines is rock fragmentation.Prediction of produced boulders(oversized crushed rocks) is a key parameter in designing blast patterns.In this study,the amount of boul...; 关键词：Blast boulder Artificial neural networks Multiple regression Golegohar iron ore mine

Prediction of blast-induced ground vibrations via genetic programming被引量：4: 《International Journal of Mining Science and Technology》2015年第6期1011-1015,共5页Dindarloo Saeid R.; Excessive ground vibrations, due to blasting, can cause severe damages to the nearby area. Hence, the blast-induced ground vibration prediction is an essential tool for both evaluating and controlling the adverse cons...; 关键词：BlastingGround vibrationGenetic programmingArtificial neural networks

Blastability evaluation for rock mass fragmentation in Iran central iron ore mines被引量：6: 《International Journal of Mining Science and Technology》2015年第1期59-66,共8页Akbari Majid Lashkaripour Gholamreza Yarahamdi Bafghi Alireza Ghafoori Mohammad; In this research, we investigated the influence of rock mass properties, blast design parameters and explosive properties on blast fragmentation. Rock mass properties were evaluated in 51 blasting blocks using enginee...; 关键词：Rock massBlast fragmentationBlastingSize distributionConnector

Simultaneous investigation of blast induced ground vibration and airblast effects on safety level of structures and human in surface blasting被引量：7: 《International Journal of Mining Science and Technology》2014年第5期663-669,共7页Faramarzi Farhad Ebrahimi Farsangi Mohammad Ali Mansouri Hamid; The significance of studying, monitoring and predicting blast induced vibration and noise level in mining and civil activities is justified in the capability of imposing damages, sense of uncertainty due to negative p...; 关键词：Rock blasting Peak particle velocity Airblast Frequency Damage criteria Risk evaluation

Caustic study on blast-induced wing crack behaviors in dynamic–static superimposed stress field被引量：9: 《International Journal of Mining Science and Technology》2014年第4期417-423,共7页Yang Liyun Yang Renshu Qu Guanglong Zhang Yufei; the financial support received from the PhD Programs Foundation of Ministry of Education of China (No. 20120023120020);the National Natural Science Foundation of China (No. 51134025); This paper studies blast-induced wing crack behavior in a dynamic–static superimposed stress field using high-speed photography in combination with the optical method of caustics. With a static–dynamic loading setup...; 关键词：Dynamic-static superimposed stress field Blast-induced wing crackPre-existing crackCaustics

Pressure-relief and permeability-increase technology of high liquid–solid coupling blast and its application被引量：3: 《International Journal of Mining Science and Technology》2014年第1期45-49,共5页Hao Zhiyong Zhou Chao Lin Baiquan Pang Yuan Li Ziwen; provided by the National Eleventh Five-Year scientific and Technological Support Plan Subject of China (No.2007BAK29B01);the National Natural Science Foundation (No.50534090);the National Key Basic Research Development Program of China (No.2011CB201205);State Key Laboratory of Coal Resources and Mine Safety of China University of Mining Technology of China (No.SKLCRSM08X03);the Youth Science and Technology Fund of China University of Mining and Technology (No.JGY101605); As for the coal seam with high stress,high gas and low permeability,a single technology cannot prevent the complex dynamic disasters.Because of this,the study proposes a new method of pressure-relief and permeability-...; 关键词：High stress High gasLow permeability coal seamLiquid-solid coupling blast

BLAST