JPS6151120B2 - - Google Patents

Info

Publication number
JPS6151120B2
JPS6151120B2 JP18094881A JP18094881A JPS6151120B2 JP S6151120 B2 JPS6151120 B2 JP S6151120B2 JP 18094881 A JP18094881 A JP 18094881A JP 18094881 A JP18094881 A JP 18094881A JP S6151120 B2 JPS6151120 B2 JP S6151120B2
Authority
JP
Japan
Prior art keywords
rock
slow
wedge
expansion
crushing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP18094881A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5883794A (ja
Inventor
Akira Takahashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Kokan Koji KK
Original Assignee
Nippon Kokan Koji KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Kokan Koji KK filed Critical Nippon Kokan Koji KK
Priority to JP18094881A priority Critical patent/JPS5883794A/ja
Publication of JPS5883794A publication Critical patent/JPS5883794A/ja
Publication of JPS6151120B2 publication Critical patent/JPS6151120B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
JP18094881A 1981-11-13 1981-11-13 無発破岩盤破砕工法 Granted JPS5883794A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18094881A JPS5883794A (ja) 1981-11-13 1981-11-13 無発破岩盤破砕工法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18094881A JPS5883794A (ja) 1981-11-13 1981-11-13 無発破岩盤破砕工法

Publications (2)

Publication Number Publication Date
JPS5883794A JPS5883794A (ja) 1983-05-19
JPS6151120B2 true JPS6151120B2 (cg-RX-API-DMAC7.html) 1986-11-07

Family

ID=16092069

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18094881A Granted JPS5883794A (ja) 1981-11-13 1981-11-13 無発破岩盤破砕工法

Country Status (1)

Country Link
JP (1) JPS5883794A (cg-RX-API-DMAC7.html)

Also Published As

Publication number Publication date
JPS5883794A (ja) 1983-05-19

Similar Documents

Publication Publication Date Title
CN107643028A (zh) 浅埋铁路隧道下穿民房软弱段爆破施工方法
Natanzi et al. Using chemicals as demolition agents near historic structures
US3394527A (en) Reinforcing anisotropic non-homogeneous engineering structures
KR102131823B1 (ko) 코어장비를 이용한 무진동 굴착 방법
Abudayyeh et al. Concrete bridge demolition methods and equipment
Menon et al. Comparative study of demolition methods
JPS6151120B2 (cg-RX-API-DMAC7.html)
JP7061853B2 (ja) 岩盤類の掘削部位からの掘削物を資材として採取することにより資材を製造する方法
CN116007462B (zh) 一种用于水下爆破的孔底缓冲消能方法
CN106245651A (zh) 山区国道垂直高边坡爆破切方施工工法
CN117537675A (zh) 一种化学注浆静力劈裂岩层的施工方法
Lunardi et al. The reinforcement of the core face: history and state of the art of the Italian technology that has revolutionized the world of tunneling. Some reflections
Durrheim Functional specifications for in-stope support based on seismic and rockburst observations in South African mines
CN113203329A (zh) 山体深基坑超大体积石方静力破碎方法
CN109522623B (zh) 基于弱面的高强度岩石分裂方法和分裂装置
Wyllie Civil engineering applications
Tarricone Less bang for the buck
JPH0355628B2 (cg-RX-API-DMAC7.html)
Minaev Effective methods of compaction of water-saturated soils by blasting
Chen Explosive-Free Breakage of Biaxially Loaded Rock Using Soundless Chemical Demolition Agents
JPH0319356B2 (cg-RX-API-DMAC7.html)
Patel Demolination method & techniques
JP2000291042A (ja) 耐震用改良地盤
JPH0434659B2 (cg-RX-API-DMAC7.html)
CN119981912A (zh) 一种城市高度建成区大断面硬岩输水隧洞静态开挖方法