CS237953B1 - Tube anchor - Google Patents

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Publication number
CS237953B1
CS237953B1 CS91480A CS91480A CS237953B1 CS 237953 B1 CS237953 B1 CS 237953B1 CS 91480 A CS91480 A CS 91480A CS 91480 A CS91480 A CS 91480A CS 237953 B1 CS237953 B1 CS 237953B1
Authority
CS
Czechoslovakia
Prior art keywords
tube anchor
equal
section
anchor
nep
Prior art date
Application number
CS91480A
Other languages
Czech (cs)
Inventor
Nikolaj S Nikolaev
Veliko P Velikov
Original Assignee
Nikolaj S Nikolaev
Veliko P Velikov
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 Nikolaj S Nikolaev, Veliko P Velikov filed Critical Nikolaj S Nikolaev
Publication of CS237953B1 publication Critical patent/CS237953B1/en

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
    • E02D5/74—Means for anchoring structural elements or bulkheads
    • E02D5/80—Ground anchors
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
    • E21D21/004—Bolts held in the borehole by friction all along their length, without additional fixing means

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Civil Engineering (AREA)
  • Paleontology (AREA)
  • General Engineering & Computer Science (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Piles And Underground Anchors (AREA)
  • Thiazole And Isothizaole Compounds (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Description

1 (54) ΤΡΥΒΗΒΤίί ΑΗΚΕΡ ’A3oópereHKe Kacaerca ipydHoro aaicepa, KoiopuK HaxoawrnpiítieHCHKe b noa3eHHOM κ HafleeMiiow cíponiejiiCTBe. Ιΐ3ΰύ2ϊΰϋ MexaHimecKKíí aHKepHufi óojit, cocxoHUiHft naaaiíepiioíi iojiobích, coeflMHeHHofi nocpeaciBOM aHKepHoro csepKHH conopnoM nauHKott. SetíCTBiie aioro aaiepa da3iipyeTCH Ha KOHiaxTHUXciaiax rpemifl, nopoixaenHtix pacisinpeHKeií γομοβμι b οτΒβροτκΗ h nepe-aaBaeMHM nocpeacrBoa ciepon οπορηημ ycjuraeM naaHHH.1 (54) ΤΡΥΒΗΒΤίί ΑΗΚΕΡ 'A3oópereHKe Kacaerca ipydHoro aaicepa, KoiopuK HaxoawrnpiítieHCHKe b noa3eHHOM κ HafleeMiiow objponiejiiCTBe. A3ΰύ2ϊΰϋ MexaHimecKKíí aHKepHufi ojojit, cocxoHUiHft naaiiei iojiobi, coeflMHeHHofi nocpeaciBOM aHKepHoro csepKHH conopnoM nauHKott. SetíCTBiie aioro aaiepa da3iipyeTCH Ha KOHiaxTHUXciaiax rpemifl, nopoixaenHtix pacisinpeHKeii γ b Β nep nep nep nep nep nep ae ae ae ae ae ae ae ae c c c.

Ochobhuh neaociarKoM MexaHimecKMX· aHKepoB aioro ranáHBJIHeTCfl TO, WTO C''ΐβΊΘΗΗΘΜ ΒρβΜΘΗΗ CHJia 3ΗΤΗΚβΗ11Η ρβ3ΚΟ yMOHi-uiaeicn, qro npHBosni κ yMeHBiueHtiio οοπροτκΒίιτβΛΒΗΟίί cnocodnocraamíepa, npnueM co3aaeTcn 3o3'íokhoctb a jih pasBuniH ac$opaaunoHHiixnponeccoB b cicaniHOM uaccHBe. I-lauecTHo iarae aHxepHoe ycipoflcTBo -naieHí. ClilAtó 36Ó5719, Koropoe coctokt iis roiocKoro TpydHoro 3Jie;.seHia, H3ro-TosjíeHHoro ii3 Heynpyroro i-iuTepwajia, npnueu ipydrinK sjíeaoHT Αβ- 237953 φόρΜΗροΒβΗ no Bcefí cBoe . smjHe η 3aKpus c oflHoro JtoHna, a Ha apy-ΓΟΜ K0HIíěxM0H?HP0BaH BeHTHJIB ZUIH noflaw ΠΟΒ BHCOKHM BaBJíe- HHetó nocjie 'moht&k Tejia b oiBepcTftu ujm rpemoe, npw stou TpydHHKBneweHT B3jfBaeTCH h 0Ka3HBaer 3namiTejií>Hoe όοκοΒοβ aaBneHHe, no-Bumafl npM 3ioM noBepxHocrefí οκοββηηχ oibomkob yse pa3pymeHHoroCKajihHoro MaccHBa.Ochobhuh neaociarKoM MexaHimecKMX · aHKepoB aioro ranáHBJIHeTCfl TO WTO C''ΐβΊΘΗΗΘΜ ΒρβΜΘΗΗ CHJia 3ΗΤΗΚβΗ11Η ρβ3ΚΟ yMOHi-uiaeicn, QRO npHBosni κ yMeHBiueHtiio οοπροτκΒίιτβΛΒΗΟίί cnocodnocraamíepa, npnueM co3aaeTcn 3o3'íokhoctb and south pasBuniH ac $ opaaunoHHiixnponeccoB b cicaniHOM uaccHBe. I-lauecTHo iarae and HxepHoe ycipoflcTBo-nai. ClilAtó 36Ó5719, Koropoe coctokt iis roiocKoro TpydHoro 3Jie; .seHia, H3ro-TosjíeHHoro ii3 Heynpyroro i-iuTepwajia, npnueu ipydrinK sjíeaoHT Αβ- 237953 φόρΜΗροΒβΗ no Bcefí cBoe. smjHe η 3aKpus c oflHoro JtoHna and Ha pyrogen-ΓΟΜ K0HIíěxM0H? HP0BaH BeHTHJIB Zuiho noflaw ΠΟΒ BHCOKHM BaBJíe- HHetó nocjie 'moht & to Teji b oiBepcTftu Un rpemoe, NPW hundredth TpydHHKBneweHT B3jfBaeTCH h 0Ka3HBaer 3namiTejií> Hoe όοκοΒοβ aaBneHHe no-Bumafl NPM 3ioM noBepxHocrefí οκοββηηχ oibomkob yse pa3pymeHHoroCKajihHoro MaccHBa.

CymeciBeHHHM ηθβοοτητκομ θτογο ycrpoficsBa kbhbst&amp;h to,qro ΘΓΟ UOHHO ΠρΟβΗΗΤΒ TOJH-KO BBfl γκρβΠΒβΗΚΗ ΠρβΒΒΟρΚΤβΛΒΗΟ pa3-pyiueHHoro CKajiBHoro MaccHBa, á Tarase η ΗβοόχοΑΗΜοοτΒ η3γοτοββηγβero H3 cneííHajiBHoro MarepHajia.. 3aBaueiá'H3odpe.TeHHH flBjíaeTCH co3aaHHe TaKoro rpyÓHoroanitepa, kotqdhS c Te^enneu BpetieHM coxpaHfui <5h hjim noBbunaji óhconporHBjíeHiíe, oKa3tiBaeMoe cKajfau, BtfcnpěriflTCTByH ραβκιΤΗ» Ηβφορ-tóaHHOHHHx npoueccoB b cKaáBHoa xaccwBe » MMea da yHMBepcanBHoenpHJioseHKe.CymeciBeHHHM ηθβοοτητκομ θτογο ycrpoficsBa kbhbst &amp; h it QRO ΘΓΟ UOHHO ΠρΟβΗΗΤΒ TOJH KO BBfl γκρβΠΒβΗΚΗ ΠρβΒΒΟρΚΤβΛΒΗΟ PO3-pyiueHHoro CKajiBHoro MaccHBa, and Taras η ΗβοόχοΑΗΜοοτΒ η3γοτοββηγβero H3 cneííHajiBHoro MarepHajia .. 3aBaueiá'H3odpe.TeHHH flBjíaeTCH co3aaHHe TAKORA rpyÓHoroanitepa, kotqdhS Te c ^ Ennea BpetieHM coxpaHfui <5h hjim noBbunaji hhconporHBjíeHiíe, oKa3tiBaeMoe cKajfau, BtfcnpěriflTCTByH ραβκιΤΗ »Ηβφορ-tóaHHOHHHx npoueccoB b cKaáBHoa xaccwBe» MMea da yHMBepcanBHoenpHJioseHKe.

Saaana peiuaeTCH c πομοϊ«βιο ycipoScTBa, cocTora^řó H3TOHKocTeHHoro TpydHoro Tesá, nepeaHHfl· uacífc κοτοροτο o$opujteHa. 3 ΒΜΒβ HanpaBHHHrtoro προΒθ/íHiiKa ,Kpyraoro nonepeHHoro ceHeiiHH, aero 3&amp;βηηη yacTB iiueei' OBanBHoe nonepemio© ceuenae', πρμίθμ nepn-Μβτριι odeiix yacTeií paBHH Mesay codofl κ b to se BpeaH paBHH πβρκΜοτpy aHKepHoro οτΒβροτκΗ. npei4Myii;ecTBa H3uO'peTsHHH cseaywe: - c τβΗβΗΗβΜ Bpe;.íeHn TpydHHÉ anitep coxpaHHei hjih yBe-ΛΐΐΗΗΒο'βτ coripoTHBOieHtie, OKa3H3ae:.ioe citajiBHOMy tiaccMay, BocnpenuTcrByn pasBHTMio ΒβφορΜαηκοΗΗΗΧ npoueccoB κ pa3pyaieHHa οκευι; - OH ΠρΟΗΒΒΗβΤ C.nOCOÓHOCTB ΟΟΠρΟΪΚΒΛβΗΗΗ flO BCevi ΒΠΗΗβ,H3-sa aero-HříseT yHHBepcajii>Hoe noímoseHKe xait ejih c^acítóx,· raic ií/íjiíi npeuiibix ckoji; - ιιροοτοΗ KOHCTpyKaiin κ aeuieBoe npoH3Boaer3o. 237953 3Saaana peiuaeTCH c πομοϊ «βιο ycipoScTBa, cocTora ^ ř H3TOHKocTeHHoro TpydHoro Tesá, nepeaHHfl · uacífc κοτοροτο o $ opujteHa. 3 ΒΜΒβ HanpaBHHHrtoro προΒθ / íHiiKa, kpyraoro nonepeHHoro ceHeiiHH, aero 3 & yacTB iiueei 'OBanBHoe nonepemio © ceuenae', nepn-Μβτριι odeiix yacTeií paBHH npei4Myii; ecTBa H3uO'peTsHHH cseaywe - c τβΗβΗΗβΜ BPE; .íeHn TpydHHÉ anitep coxpaHHei hjih YBE-ΛΐΐΗΗΒο'βτ coripoTHBOieHtie, OKa3H3ae: .ioe citajiBHOMy tiaccMay, BocnpenuTcrByn pasBHTMio ΒβφορΜαηκοΗΗΗΧ npoueccoB κ pa3pyaieHHa οκευι; - OH ΠρΟΗΒΒΗβΤ C.nOCOÓHOCTB ΟΟΠρΟΪΚΒΛβΗΗΗ flO BCevi ΒΠΗΗβ, H3-sa aero-sin yHHBepcajii> Hoe noímoseHKe xait ejih c ^ acítóx, · raic ií / íjiíi npeuiibix ckoji; - ιιροοτοΗ KOHCTpyKaiin κ aeuieBoe npoH3Boaer3o. 237953 3

Eteoópeiemie H3SflCHae2ca no#poónee c πομοιρ» npuMepHoroηοποληθηηη, noKa3aHHoro Ha πρκΛΟΚβΗΗΗΧ Hepsexax, rae:Eteoópeiemie H3SflCHae2ca no # poónee c πομοιρ »npuMepHoroηοποληθηηη, noKa3aHHoro Ha πρκΛΟΚβΗΗΗΧ Hepsexax, rae:

Phcjhok 1 npeaciaHJifleT eodoft ČokoboA bus spyÓHoro aHitepa; piICyHOK 2 - ΠΟΠβρβΊΗΗίί Ρ&amp;3ΡΘ3 no A - A C PHC.1;pncjHOK 3 - nonepe^íHEii pa3pe3 noB-B c phc.1.Phcjhok 1 npeaciaHJifleT eodoft ChokoboA bus spyOHoro aHitepa; piICyHOK 2 - ΠΟΠβρβΊΗΗίί Ρ &; 3 no3 no A - A C PHC.1; pncjHOK 3 - nonepe ^ iHEii pa3pe3 noB-B c phc.1.

TpyÓHEíí aHKep npeaořa3jineř codoA roHKoereHHoe řpydHoe sejio 1, nepeflHHH nacis 2 Kosoporo οφορίυιβΗα b βηβθ HanpaBBHKmeronpoBoaHHKa, itpyraoro nonepeunoro cewuifl, a ero sasHHH Ίαοτ^Μθ-βτ ouajiBHoe nonepeyHoe ceneime, inewee sbo Β3ομμηο nepneimuKy-jiflpiibie och, πρΗΊβΜ nepuMeipH nepesHefi η 3ίΐΛΗΘΐ·ί qac-ΓΗ paBHbí Me»sycodoíi κ b ro ae Bpefcifl paBHbí nepiíMespy aHKepHoro oTBepcrwa. Toji-iHHiia cTeHbí rpyónoro resia 1 onpeaeaneTCH b 3aBncMMocra oř anauerpaaHKepHoro οτβθρογηη η juimhh Cohbíjoh och ooaíiBHoro ceyeHHfl w Bbipa-xaeTCH ůopMyjioíi: Δ = κ- - &amp; rae: B - HJMHa όοίΐΒΐιιο?! ock osajiBHoro ceneHHfl; 3 - AnaueTp aHKepHoro ořBepciHH; /i - To.wiHa cieHH TpyóHoro seJia; IÍ - ΚΟδώφΗφΙβΗΤ, 3a3KCflHHfi Oř $H3HK0-MexaHHHeCKHX.. CBoAďB CTaJIH M CK&amp;HbS 0,005< κ < 0,05; - juniua rpydu.TpyÓHEíí aHKep npeaořa3jineř coda roHKoereHHoe řpydHoe her 1 nepeflHHH Nazis 2 Kosoporo οφορίυιβΗα b βηβθ HanpaBBHKmeronpoBoaHHKa, itpyraoro nonepeunoro cewuifl and ero sasHHH Ίαοτ ^ Μθ-βτ ouajiBHoe nonepeyHoe ceneime, inewee SBO Β3ομμηο nepneimuKy-jiflpiibie oh πρΗΊβΜ nepuMeipH nepesHefi η 3ίΐΛΗΘΐ · ί QAC -ΓΗBeholder od ro ro ro p p p p p p p p p p p p p p p p p p p p p p Toji-iHHiia cTeHbi rpyonoro resia 1 onpeaeaneTCH b 3aBncMMocra oor anauerpaaHKepHoro οτβθρογηη η juimhh Cohbíjoh och ooaíiBHoro ceyeHHfl w Bbipa-xaeTCH αopMyjioíi: Δ = κ- - &amp; rae: B - HJMHa όοίΐΒΐιιο ?! ock osajiBHoro ceneHHfl; 3 - AnaueTp and HKepHoro oBepciHH; / i - To.wiHa cieHH TpyóHoro seJia; Ii - ώδΗφΗφΙβΗΤ, 3a3KCflHHfi Or $ H3HK0-MexaHHHeCKHX .. CBoAďB CTaJIH M CK & HbS 0.005 <κ <0.05; - juniua rpydu.

JletícTBiie ycspoflďBa cneay&amp;aee: b npeaBapHieasHO npo-óypaBjíoHHoe. ořsepcTiie b cnajie, ηβριίΜβτροΜ, paBHuu nepauespy ae-peftHefí uacřw 2 η βο.αηθϊι qacra 3 rsaa I, H&amp;dHBaeTcn nocpeacEBow 237953 yaapa, ziaBjíeHHH Hjw BHÓpaipift ipydHHfí aHKep, nocxe. Eero oBajiLHaa,φορΜβ 3aflHe0 uacrw 3, BCMeacme πρηηηιηη οκβλβηογο aaBjíeHHH,CTpeMMTCA πρΗΗΗϊΒ $opMy, HaeHSHUHyio φορίίβ nepeaHeK uacm 2. Φ0ΡΜΜΑ M30BPETSHHH.JleticaTBiie ycspoflďBa cneay &amp; aee: b npeaBapHieasHO npo-óypaBjíoHHoe. ořsepcTiie b cnajie, ηβριίΜβτροΜ, paBHuu nepauespy ae-peftHefi uacřw 2 η βο.αηθϊι qacra 3 rsaa I, H & dHBaeTcn nocpeacEBow 237953 yaapa, ziaBjíeHHH Hjw BHópaipift ipydHHfí aHKep, nocxe. Eero oBajiLHaa φορΜβ 3aflHe0 uacrw 3 BCMeacme πρηηηιηη οκβλβηογο aaBjíeHHH, CTpeMMTCA πρΗΗΗϊΒ $ opMy, HaeHSHUHyio φορίίβ nepeaHeK uacm 2. Φ0ΡΜΜΑ M30BPETSHHH.

TpyOHHii aiíKsp, cocsohdib0 as lesa, interauero nep&amp;aHKHoκ 3aaH»K uacTi, orainaiomířicH ieu, ίτο seao (1) οφοροβΗΟ b BáaeT0HK0CT6HH0ÍÍ TpyÓH, nepeSHflfl ^ídCTi (2) KOSOpOÍi ΟφΟρΜβΗβ B BMS6Haflp&amp;BjííWinero npoBoaHwica, Kpyraoro nonepe^Horo ceueHflfl, a ee 3aa-hhh qacrh (3) KMcer osaai>Boe eeqsHne, ripi-meu nepiiMespu oCezx yac-*Teň paBHM aeKsy coóoií η b ϊο jxe Bpetífl paBHti nepHueipy aHKepHoroOTBepCTHfl. ' .JIpaaoaeEíie: 3 pucyHica. 237953 Η3οόρβϊ6ΗΗβ KacaercH ipytaoro aa«epá, Koiópaít HaxaflHiΠρΐ·ίΜ8ΗβΗΗ6 B Π033βΗΗ0Μ H Haft3eiíH0M ΟΤρΟΗΤβΛΒΟΤΒΘ.TpyOHHii aiíKsp, cocsohdib0 as forest interauero NEP &amp; aHKHoκ 3aaH »K uacTi, orainaiomířicH IEU, ίτο seao (1) οφοροβΗΟ b BáaeT0HK0CT6HH0ÍÍ TpyÓH, nepeSHflfl ^ IDCT (2) KOSOpOÍi ΟφΟρΜβΗβ B BMS6Haflp &amp; BjííWinero npoBoaHwica, Kpyraoro nonepe ^ Horo ceueHflfl and ee 3aa-hhh qacrh (3) KMcer osaai> Boe eeqsHne, ripi-meu nepiiMespu oCezx yac- * Then paBHM aeKsy coooii η b ϊο jxe Bpetfl paBHti nepHueipy aHKepHoroOTBepCTHfl. '.JIpaaoaeEíie: 3 pucyHica. 237953 KacaercH ipytaoro aa «epá, Koiópaít HaxaflHiΠρΐ · ίΜ8ΗβΗΗ6 B Π033βΗΗ0Μ H Haft3eiíH0M ΟΤρΟΗΤβΛΒΟΤΒΘ.

Safla^efí waatípereHiíH asjínerca cossaHue raKoro ipyóHoroaHKepa, kotophíí c reueHiieM ΒρδίιβΗϋ coxpaHKH 6u hjim noBuuaa tíaconposKBJíeHHe, oKa3HBaeMoe cKaJia;.ij BocnpeuflTcrByH pasBOHia ,4Q$opMaiíMOHHHX npoueecoB b cksoibkom MaccHBe η κΜβπ Óu ^HHBepceaiBHeeΠρΟΟΚδΗΗΘ.Safla efi ^ waatípereHiíH asjínerca cossaHue raKoro ipyóHoroaHKepa, kotophíí c reueHiieM ΒρδίιβΗϋ coxpaHKH 6u hjim noBuuaa tíaconposKBJíeHHe, oKa3HBaeMoe cKaJia; .ij BocnpeuflTcrByH pasBOHia, 4Q $ opMaiíMOHHHX npoueecoB b cksoibkom MaccHBe η κΜβπ ou ^ HHBepceaiBHeeΠρΟΟΚδΗΗΘ.

Saaa^a peiuaeiCH c πομοεϊββ ycTpoficTsa, cocTonmero H3lOHitocienHoro ipyáHoro seiia, nepeaHflfl naciB Kosoporo oftopMJieHa3 βκαθ HanpaBjíHiomero npoBo,wxa, ?:pyrjioro nonepe^aoro oe^GHaa, aero sasHHfl qacTB iniees obí-oisho-o nonepsuaoe ceyenae, πριίΊβ» nepn-:·.ί6τρκ οΰθκκ wacsefi ρ&amp;βηη Meiuy coóoíi m b to >xe specii paBiiu nepii-iiei’p;y aHKspHoro. οτΒβροτιιπ. 237953SAAA ^ and c peiuaeiCH πομοεϊββ ycTpoficTsa, cocTonmero H3lOHitocienHoro ipyáHoro SEII, nepeaHflfl naciB Kosoporo oftopMJieHa3 βκαθ HanpaBjíHiomero npoBo, Wxa,?: Pyrjioro nonepe ^ ^ oe aoro GHaa aero sasHHfl qacTB iniees Obi-Oishi O nonepsuaoe ceyenae, πριίΊβ »nepn-: · .Ί6τρκ οΰθκκ wacsefi ρ & βηη Meiuy coóoíi mb to> xe specii paBiiu nepii-iiei'p; y aHKspHoro. οτΒβροτιιπ. 237953

Claims (1)

237953 6 PŘEDMĚT VYNÁLEZU Trubková kotva, složené z tělese o přední a zadní části, vyznačující se tím, žetěleso (1) je ν'β tvaru tenkostěnné trubky, jejíž přední část (2) je provedena jako vodičo kruhovém průřezu a její zadní část (3) má oválný průřez, přičemž obvody obou částí jsousi rovny a zároveň jsou rovny délce obvodu kotevního otvoru. Uznáno vynálezem na základě výsledků expertizy provedené Institutem pro vynálezy azlepSovetelství, Sofia, BG. 1 výkres237953 6 SUBJECT OF THE INVENTION A tubular anchor, composed of a front and rear body, characterized in that the body (1) is in the form of a thin-walled tube, the front part of which is made as a conductor of circular cross section and its rear part (3). ) has an oval cross-section, the circuits of both parts being equal and equal to the length of the circumference of the anchor hole. Recognized by the invention on the basis of the expertise of the Institute for Inventions azlepSovetelství, Sofia, BG. 1 drawing
CS91480A 1979-02-20 1980-02-05 Tube anchor CS237953B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BG7942572A BG32663A1 (en) 1979-02-20 1979-02-20 Pipe anker

Publications (1)

Publication Number Publication Date
CS237953B1 true CS237953B1 (en) 1985-11-13

Family

ID=3905674

Family Applications (1)

Application Number Title Priority Date Filing Date
CS91480A CS237953B1 (en) 1979-02-20 1980-02-05 Tube anchor

Country Status (11)

Country Link
AT (1) AT370210B (en)
BG (1) BG32663A1 (en)
CS (1) CS237953B1 (en)
DD (1) DD160886A3 (en)
DE (1) DE3004540A1 (en)
FR (1) FR2449779A1 (en)
GB (1) GB2048983B (en)
PL (1) PL221885A1 (en)
RO (1) RO82092A (en)
SE (1) SE8000930L (en)
SU (1) SU1063940A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4322183A (en) * 1980-03-07 1982-03-30 Armand Ciavatta Friction rock stabilizer and installation lubricating cement apparatus and method
BG39739A1 (en) * 1984-09-26 1986-08-15 Nikolaev Tube fastener
US4650373A (en) * 1985-11-14 1987-03-17 Seegmiller Ben L Rock bolt construction and installation

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US3665719A (en) * 1969-05-28 1972-05-30 Atlantic Richfield Co Apparatus for counterstressing in situ rock for support of underground openings

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FR2449779A1 (en) 1980-09-19
BG32663A1 (en) 1982-09-15
GB2048983B (en) 1982-12-01
PL221885A1 (en) 1980-11-17
SU1063940A1 (en) 1983-12-30
DE3004540C2 (en) 1988-03-10
SE8000930L (en) 1980-08-21
DD160886A3 (en) 1984-06-13
ATA62980A (en) 1982-07-15
AT370210B (en) 1983-03-10
FR2449779B1 (en) 1984-04-13
RO82092A (en) 1983-07-07
GB2048983A (en) 1980-12-17
RO82092B (en) 1983-06-30
DE3004540A1 (en) 1980-08-28

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