Pit slope manual, supplement 2–5. Structural geology case history

136A

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ANALYSIS OF LARGE IE~mm~IO~ IN

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~IS~RIES D R Cem~re for Mineral a~1 Energy Techno(C~) r e p c ~ 77"31, Dec 1977, 12OP

AS~, 1976 Avail: C ~ , EIA OGI

786141 PRACTICAL APPLICATION C~ ~CENf~Y ~ PIT SLOPE IESISN ~ AT S C ~ R V ~ m G a r ~ 0 P; Devo~ J W Pape~ no i0 %o CIM Ist Open Pit 0pe~atars Confe~emce~ Labrad~, 16-18 M ~ 1977, 13P Describes data eollectiom ~ a~alysis at an ircm c~e mine in Q~ebec which has led %o increases in desi~n~l slope aa~les of as much as io de~. Direct ~ teate, ~ I n t analysis by Hoek's me~hod a~1 MORGP slope analysis are re-

HydrmJU~~ m c t u r ~ 7861~5 PRINCIPLES OF C ~ 6 ' ~ I 0 OF RYDBA~IC ~ S

N A~D CLASSIFI~ION

IN ~

~IONS

Timofeiahuk, V S RUssia: Min~st Vysah Sredn Spe~s O~razov~ Izv V~Z Sta~It Arkhit, ~0, 1977, P~9-I03

~e~ed. 7861~2 PIT SLOPE MANUAL, SUPPLEMENT 2-2. DOMAIN ANALYSIS PR0~RAM Remsden# J; Crudem~ D; Hergeh, G Cansda Centre for MimeTal am~ Energy Technology (CAR4Nf) report 77-19, Dec 1977, 60P

55~ BOOth St, Otts~a, Ca~_-.

7861~6 cunvm~s IN ~

~ X O N S (IN RUSSIAN)

Potapo~, A S; ~ d v a l ~ , R E; Kazmamh~a, Transp Stroit, NI, Jan 1978, PI0-12

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Ear~ r o ~ J i n g structures This a~lymls defines %he c~ienta~ion d~mains of a l ~ W ~ l a r dlsco~Imm~ty. The discontinuity tYPe (fabric elmment) to be a ~ a e d ~ first be Idez~Aifled add re1~r~ed ~ the m a ~ e r data file l ~ e r e the dcmaln-analysis ~cced~re c a n begin. 0~servatloms of orienta~lon of the discon%Inui~ type within the ~t=ly area are then divi~ed into groups ard each group is charac%erised by a mean and dispersion. Sta~letleal tests are used t o defl~e ~he largest possible areas within which the means ar~ dispersions of the g r c ~ a are similar. These areas are subfabric d~ns. alice the statistical t e s t s a r e based on Fishe~'s model~ the distribt~tion of poles %o the fabric element within each group should be ,r.~.v~.1 ~ ~ial/y symmetric.

786147 DUAL-Fu~K~OSE PILING SCC~ES AT Dadsor~ J N ~ Civ Emgr, N303, 27 JUly 1978, P21-22 i

RelX~tS the use in a recl~med land arJd qusy contract at Tilbt~"y~ UK w of U~issen pilir~, Unlversal beems wi~h half-s~eet p11es welded on the beam f l ~ s on each ~ e . 786148 M O D ~ I ~ REIRF(~CED EARTH BaltO~, M D ; ~ , S P; PS~, P L R Ground E~gn~, Vll, N6, Sept 1978, P19-24 Reports a study of the centrifugal modelllr6 of reinfarced earth at ~IST, as par% of a s ~ of earth retai~i~ structures. The study coofirms

Avail: CANMET, 555 Booth St, Otts~a, Cansda KIA OGI

is imagined to amchcr a I X ~ i o n of the face. Lateral ~tresses near %he face should be adjusted for the retention of %he fill hehimd %he reinforced m b e i ~ ~oo

7861~3 PIT SLOPE MANUAL, ~

2"5. STRUCTURAL GE~LOGY CASE HISTORY Martln~ D; Piteau, D; H~get, G Canada Cer~re f ~ M~n~'al ard E n e r ~ Technology (CANMET) repc~t 77-24, Dec 1~77, 29P A detailed invesT2~ation of the structural geo i ~ of the ~ wall side of the Hilton mine open pit was conducted to delineate areas which could become subject %o possible stability im'oblems as the mine was deepaued. ~he stlx~y i n v o l v e d a m a l y s i s o f ma~c~ d i s c o n t i m z ~ t i e s

amd

joints %o define . ~ t t ~ a l d ~ - ~ n boundaries add Joint sc~s. Design sec~crs were dellne~6ed where slope ~ c m e ~ and atruct~ral ~olo~y a r e _=!m'~ar. P a r a m e t e r s e o n s i d ~ e d i n ~ h e str~cturel amalysts imcluded crle~ation, size, spacl~, waviness, r o c k hardzess, a~d grourd-

water flow. Consideration was given to genetic an~ age relationships

exta~IX)latl~ ~ l o ~ a l Avail: ~ , K1A OG1

amd t o t h e questAem o f _

infcam~tlc~ with dePr~n.

555 BOoth St, O~tawa, Car~da

earth 7~1~9

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a r e drawn.

REINFORCED EARTH - P ~ I ~

~SIGN C O ~ -

TIONS Jones,

C J F P

Grcmmd Ez~mg, VII, N6, sept 1978, PZ7-33 Briefly discusses %~e eos~s of reinforced earth a=d analyse, %he in~erns/ ~ah~ll%~ a~d ~ a l l