Search Results - "JEONG, KEON WOONG" :: K.UTB vyhledávací portál | TBU Library Retrieval Portal

A crusher that is breaking rocks using two types of oil-hydraulic pressure provided from the outside and a drilling machine

A crusher that is breaking rocks using two types of oil-hydraulic pressure provided from the outside and a drilling machine

by JEONG KEON WOONG, KIM YOUNG BUM
Year of Publication 28.07.2023

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Patent

A construction method of a pithead to minimize for cutting slopes of the mountain

A construction method of a pithead to minimize for cutting slopes of the mountain

by JEONG KEON WOONG, KIM SEON HONG
Year of Publication 21.11.2022

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Patent

A crusher that is breaking rocks using two types of oil-hydraulic pressure provided from the outside

A crusher that is breaking rocks using two types of oil-hydraulic pressure provided from the outside

by JEONG KEON WOONG, KIM SEON HONG, KIM HAK MAN
Year of Publication 09.02.2023

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Patent

PE A Drilling device for water Leak-proof grouting by using PE pipes

PE A Drilling device for water Leak-proof grouting by using PE pipes

by JEONG KEON WOONG, HYUN JUNG KYU, KIM SEON HONG
Year of Publication 15.07.2022

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Patent

3 A tunnel excavation method to raise up effectivity of explosion by using three free surface

3 A tunnel excavation method to raise up effectivity of explosion by using three free surface

by JEONG KEON WOONG, KIM SEON HONG, KIM HAK MAN
Year of Publication 14.12.2021

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Patent

A power-pack system that having a increasing pressure function

A power-pack system that having a increasing pressure function

by JEONG KEON WOONG, KIM SEON HONG, LEE SEUNG HYUN, KIM HAK MAN
Year of Publication 14.12.2021

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Patent

COMPOSITE FOR ROCK CRACKING AND ROCK CRACKING METHOD USING THE SAME

COMPOSITE FOR ROCK CRACKING AND ROCK CRACKING METHOD USING THE SAME

by JEONG, KEON WOONG, KIM, SEON HONG
Year of Publication 16.05.2018

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Patent

AN APPARATUS FOR TRACING DRILLING ROUTE AND METHOD FOR TRACING DRILLING ROUTE USING THE SAME

AN APPARATUS FOR TRACING DRILLING ROUTE AND METHOD FOR TRACING DRILLING ROUTE USING THE SAME

by LEE JEKYUM, KIM MINSEONG, JEONG KEON WOONG, KIM SEON HONG, LEE SEAN SEUNGWON, JUNG JINHYEOK
Year of Publication 04.05.2021

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Patent

A smart tunnel excavation apparatus for acquiring a ground state infirmation

A smart tunnel excavation apparatus for acquiring a ground state infirmation

by KIM MIN SUNG, JUNG JIN HYEOK, JEONG KEON WOONG, LEE SEUNG WON, KIM SEON HONG, LEE JE KYUM, KIM HAK MAN
Year of Publication 02.02.2021

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Patent

EXPRESS SUBWAY LINES IN SERVICE LINE INSTALLATION METHODS

EXPRESS SUBWAY LINES IN SERVICE LINE INSTALLATION METHODS

by CHONG, DONG MYUN, JEONG, KEON WOONG
Year of Publication 02.07.2014

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Patent

FXIED VENTILATING SLAB AT TUNNEL LINING

FXIED VENTILATING SLAB AT TUNNEL LINING

by CHONG, DONG MYUN, JEONG, KEON WOONG
Year of Publication 18.06.2014

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Patent

ENLARGING TUNNEL STRUCTURE FOR PARALLEL CONSTRUCTING SUBSIDIARY MAIN TUNNEL OF SIDETRACK STATION FOR SUBWAY TRAIN, AND CONSTRUCTION METHOD FOR THE SAME

ENLARGING TUNNEL STRUCTURE FOR PARALLEL CONSTRUCTING SUBSIDIARY MAIN TUNNEL OF SIDETRACK STATION FOR SUBWAY TRAIN, AND CONSTRUCTION METHOD FOR THE SAME

by KO, KYEONG JUN, PARK, SUNG SOO, HONG, JAI SUNG, JANG, DONG UK, CHO, YONG HYEON, JEONG, KEON WOONG, KIM, MOO SUN, KIM, SEONG JIN, KIM, JUNG TAI, LEE, HYEON SUB, KIM, SUN HEE
Year of Publication 25.11.2015

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Patent