Search Results - "Ryu, Chang-Ha" :: K.UTB vyhledávací portál | TBU Library Retrieval Portal

Measurement of tensile strength of brittle rocks using a half ring shaped specimen

Measurement of tensile strength of brittle rocks using a half ring shaped specimen

by Choi, Byung-Hee, Lee, Youn-Kyou, Park, Chulwhan, Ryu, Chang-Ha, Park, Chan
Published in Geosciences journal (Seoul, Korea) (01.08.2019)

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Journal Article

Automatic detection and analysis of discontinuity geometry of rock mass from digital images

Automatic detection and analysis of discontinuity geometry of rock mass from digital images

by Deb, D., Hariharan, S., Rao, U.M., Ryu, Chang-Ha
Published in Computers & geosciences (01.02.2008)

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Journal Article

Case study of establishing a safe blasting criterion for the pit slopes of an open-pit coal mine

Case study of establishing a safe blasting criterion for the pit slopes of an open-pit coal mine

by Choi, Byung-Hee, Ryu, Chang-Ha, Deb, Debasis, Jung, Yong-Bok, Jeong, Ju-Hwan
Published in International journal of rock mechanics and mining sciences (Oxford, England : 1997) (01.01.2013)

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Journal Article

SYSTEM AND METHOD OF MANAGING DEFECT IN CONSTRUCTION BEING BASED ON BIG DATA ANALYSIS COMPUTER READABLE MEDIUM

SYSTEM AND METHOD OF MANAGING DEFECT IN CONSTRUCTION BEING BASED ON BIG DATA ANALYSIS COMPUTER READABLE MEDIUM

by JEONG KYUNG MOON, RYU CHANG HA, SONG SANG YONG
Year of Publication 05.04.2022

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Patent

ROCKMASS DAMAGE-INDUCED MICROSEISMIC MONITORING METHOD USING FEATURING OF DIFFERENT SIGNAL SOURCES

ROCKMASS DAMAGE-INDUCED MICROSEISMIC MONITORING METHOD USING FEATURING OF DIFFERENT SIGNAL SOURCES

by CHEON DAE SUNG, RYU CHANG HA, LEE HANG BOK, SUKJOON PYUN, CHOI BYUNG HEE
Year of Publication 03.09.2019

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Patent

Suggestions of rock classification methods for blast design and application to tunnel blasting

Suggestions of rock classification methods for blast design and application to tunnel blasting

by Ryu, Chang-Ha, Sunwoo, Choon, Lee, Sang-Don, Choi, Hae-Moon
Published in Tunnelling and underground space technology (01.05.2006)

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Journal Article

Numerical approach for a rock mechanics descriptive model

Numerical approach for a rock mechanics descriptive model

by Park, Eui-Seob, Jeon, Yang-Soo, Ryu, Chang-Ha, Martin, C.D., Christiansson, R.
Published in Tunnelling and underground space technology (01.05.2006)

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Journal Article

METHOD AND SYSTEM FOR AUTOMATIC BLASTHOLE POSITIONING

METHOD AND SYSTEM FOR AUTOMATIC BLASTHOLE POSITIONING

by RYU, CHANG HA, JUNG, YONG BOK, KANG, JUNG SEOCK, CHOI, BYUNG HEE, KANG, MYOUNG SOO
Year of Publication 01.04.2014

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Patent

METHOD FOR ESTIMATING THE GROUND VIBRATION PRODUCED FROM IMPACT OF COLLAPSING STRUCTURE IN CASE EXPLOSIVE DEMOLITION

METHOD FOR ESTIMATING THE GROUND VIBRATION PRODUCED FROM IMPACT OF COLLAPSING STRUCTURE IN CASE EXPLOSIVE DEMOLITION

by RYU, CHANG HA, CHOI, BYUNG HEE, JEONG, JU HWAN
Year of Publication 03.05.2012

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Patent

SIMULTANEOUS CONSTRUCTION METHOD FOR TUNNEL WITH ELASTICALLY ADJUSTABLE SAFE DISTANCE DURING CONSTRUCTION

SIMULTANEOUS CONSTRUCTION METHOD FOR TUNNEL WITH ELASTICALLY ADJUSTABLE SAFE DISTANCE DURING CONSTRUCTION

by RYU, CHANG HA, YOU, JIN O, CHOI, BYUNG HEE, YOO, JOUNG HOON
Year of Publication 02.11.2011

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Patent

BLASTING DESIGN METHOD SUITED TO GIVEN SPECIFIC CHARGE

BLASTING DESIGN METHOD SUITED TO GIVEN SPECIFIC CHARGE

by RYU, CHANG HA, CHOI, BYUNG HEE, JEONG, JU HWAN
Year of Publication 02.11.2011

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Patent

COMPRESSED AIR ENERGY STORAGE AND ELECTRICITY GENERATION SYSTEMS CONNECTED WITH OFFSHORE WIND FARM

COMPRESSED AIR ENERGY STORAGE AND ELECTRICITY GENERATION SYSTEMS CONNECTED WITH OFFSHORE WIND FARM

by RYU, DONG WOO, SONG, WON KYONG, PARK, CHUL WAN, RYU, CHANG HA, KIM, HYUNG MOK, SUN, WOO CHOON
Year of Publication 03.07.2012

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Patent

Modeling Characteristics of Base Friction Method and Distinct Element Method Under Quasi-static Force Field

Modeling Characteristics of Base Friction Method and Distinct Element Method Under Quasi-static Force Field

by Ryu, Chang-Ha
Published in Geosystem engineering (01.05.1998)

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Journal Article

VOICE RESPONDING METHOD OF FACSIMILE CALL BOOKING

VOICE RESPONDING METHOD OF FACSIMILE CALL BOOKING

by RYU, CHANG-HA
Year of Publication 18.11.1997

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Patent

CHECKING AND REPAIRING DEVICE FOR FAX

CHECKING AND REPAIRING DEVICE FOR FAX

by RYU, CHANG - HA
Year of Publication 22.10.1994

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Patent

TRANSVERSE WAVE GENERATING APPARATUS FOR SEISMIC SURVEY

TRANSVERSE WAVE GENERATING APPARATUS FOR SEISMIC SURVEY

by RYU, DONG WOO, SONG, WON KYONG, RYU, CHANG HA, KIM, HYUN DO, CHOI, BYUNG HEE, JEONG, JU HWAN
Year of Publication 13.01.2011

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Patent

SPLIT TUBE FOR EFFECTIVELY FORMING CUTTING SURFACE IN WANTED DIRECTION USING IMPACT RELIEF EFFECT OF AIR DECKING AND FRACTURE CONTROL EFFECT OF PAPER SPLIT TUBE, AND FRACTURE CONTROLLED BLASTING METHOD USING SPLIT TUBE AND AIR DECKING

SPLIT TUBE FOR EFFECTIVELY FORMING CUTTING SURFACE IN WANTED DIRECTION USING IMPACT RELIEF EFFECT OF AIR DECKING AND FRACTURE CONTROL EFFECT OF PAPER SPLIT TUBE, AND FRACTURE CONTROLLED BLASTING METHOD USING SPLIT TUBE AND AIR DECKING

by RYU, CHANG HA, BAEK, SEUNG GYU, CHOI, BYEONG HUI
Year of Publication 16.12.2004

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Patent

Two-face simultaneous cut blasting using air decking

Two-face simultaneous cut blasting using air decking

by HONG, GI PYO, RYU, CHANG HA, SUN, U CHUN, CHOI, BYEONG HUI
Year of Publication 26.09.2003

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Patent

Rotational water jet slotter

Rotational water jet slotter

by RYU, CHANG HA, SUN, U CHUN, CHOI, BYEONG HUI
Year of Publication 19.09.2003

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Patent

Apparatus for measuring in-situ stress of rock using thermal crack

Apparatus for measuring in-situ stress of rock using thermal crack

by CHOI, BYUNG-HEE, RYU, CHANG-HA, JOHN, LOUI PORATHUR, RYU, DONG-WOO, SYNN, JUNG-HO
Year of Publication 29.05.2013

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Patent