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Compaction by vibration
!20A
Rock and Soil
Soil stabilisation
Improvement Techniques Bolts and anchors
795197 ~{AVIOUR OF ANCHORS IN ROCK MASSES (IN GERMAN) Jirovec, P Rock Mech, Sl~pl 7, 1978, P139-155 (paper to 26th Geomechanical Colloqui~m, Austrian Society for Ge~nechamics, Salzburg, 13-14
~ t 19"t7) Defines 3 types of permanent rock amchors depending o n t h e construction Of t h e fixed anchor lex~th, and considers stress distribution along t h e amchor. Bonding, load transmission and the magnitude Of radial pressures developed e r e also discussed. 795198 OI~IMISATION OF L I N I ~ IN U N D ~ GROUND EXCAVATIONS. EZ.~MP[~ : ROOF BOLTING S Y S T ~ Galczymski, S; D~dek, J Rock Mech, Suppl 7, 1978, P249-265 (paper to 26th Ge~mechanical Colloqui~n, Austrian Society for Geomechar.~cs, Salzburg, 13-14 Oct 1977 ) Presets the~ratical analysis of the performance characteristics Of a roof bolting system. Rather than considering the system as a rigid, static arramgement, a new approach is suggested which regards t h e bolted part of t h e roof as a flexible system, movable alomg the shearing surfaces of the overburden.
Soil compaction 795202 COMPACTION BY VIBRATION Latham, J D Civ Em~mg, London, M%y 1978, P23-36 Reviews t h e development of t h e method of compaction af soils, granular materials amd bitt~mlnous materiels by the application of vibratory plar~; Discusses the fac~.ars co~rollir~ the bahavlour of soils add how they m~y be classified for these purposes~ and outlimes how plant may be selected fc~ a particular application. 795203 s z m n m
v~o-c~ssnm mo~z~s oF CLAr~ GROU~ (IN ~USS~) Shvets, N F; Erasr4rl, I MS Vlnogradova, L O Osnov Funism, VIO, 1977, P105-110
Site Investigation and Field Observation 795204 n~Ti'~ SITE INVESTIGATION Quarrell, S E Groumd Er~ng, V12, N3, Al~il 1979, P22-25,54
Grouting 795199 SPECIAL REINFORCEMENT SOLUTIONS FC~ THE HYDROCAKBONS UNDERGROUND STORAGE AT MAY-SUR-ORNE Jani n, J Proc Ist Internatiomal symposi~n on Storage in Excavated Rock Caverns (Rockstore 77), Stockholm, 5-8 SePt 1977, V3, P551-558. Publ Oxford: Pergamon Press, 1978 Reports the use of a cement foam grout for backfilling in a worked out iron ore mine which has been converted to hydrocarbon storage. The groutiog installation, properties of the grout, and operating procedures are described and illustrated.
Groundwater control ?95200 SAND DRAINS: ADDITIONAL DESIGN CRITERIA. TECHNICAL NOTE Rhide, S B J Geotech Emgmg Div, ASCE, V105, N ~ , 1979, P559"563
795201 CH~4ICAL STABILIZATION OF THE EARTH SI/SPES OF HYDRAULIC STRUCTURES Volotskol, D V; Gurevich, I L; Netfullov, S K Hydrotech Cons~, NI, Jan 1978, P ~ - 2 9
April
When usimg =m~11 diameter ~and drains it is r~cessary to check the ability of the drains to trsmslx~t all t h e water that is beir~ squeeZ ~ out Of t h e consolidating mass. This n o t e presents a method for testing the significance of well resistance and the possibility that the degree of consolidation will be reduced as a result of the low water transpmr% capacity of the sand drains.
Reports on the March 197 9 seminar at which papers by rel~ese~atives from pillr~ co~ra(torsj civil emglneering corfGractors, consulting engineers, educatior~l institutioms, amd site investigation contractors were presented. Discussions a r e also reported. 795205 EXCAVATION CHARACTERISTIC DESIGNATIONS FOR MAT~IALS IDENTIFIED IN F ~ . D INVESTIGATIONS Royster, D L Bull Ass Engng Geol, V15, N4, 1978, P341-354 Describes a system whereby materials might be categorized during the field investigation accordimg to excavation difficulty. It is based on the premise that geologic f~rmations by their very mature have rippabillty characteristics that are traceable, a~d thus l~edictable, from one locality to %~he next, The information obtained within the right-of-wa~ limits as a part af the geologic mappimg is supplemented by r , ~ o u s closely-spaced auge~ borimgs. Excavation Characteristic Desigr~tions (ECDs) are detrained for each of the types of materials emcotmtered alor~ the ali~-.~r~. Examples are given of road a~d drainage excavation costs in various geologic envirommen~s as well as the costs of field investigations relative to total project costs.
Rock and Soil
Soil stabilisation
Improvement Techniques Bolts and anchors
795197 ~{AVIOUR OF ANCHORS IN ROCK MASSES (IN GERMAN) Jirovec, P Rock Mech, Sl~pl 7, 1978, P139-155 (paper to 26th Geomechanical Colloqui~m, Austrian Society for Ge~nechamics, Salzburg, 13-14
~ t 19"t7) Defines 3 types of permanent rock amchors depending o n t h e construction Of t h e fixed anchor lex~th, and considers stress distribution along t h e amchor. Bonding, load transmission and the magnitude Of radial pressures developed e r e also discussed. 795198 OI~IMISATION OF L I N I ~ IN U N D ~ GROUND EXCAVATIONS. EZ.~MP[~ : ROOF BOLTING S Y S T ~ Galczymski, S; D~dek, J Rock Mech, Suppl 7, 1978, P249-265 (paper to 26th Ge~mechanical Colloqui~n, Austrian Society for Geomechar.~cs, Salzburg, 13-14 Oct 1977 ) Presets the~ratical analysis of the performance characteristics Of a roof bolting system. Rather than considering the system as a rigid, static arramgement, a new approach is suggested which regards t h e bolted part of t h e roof as a flexible system, movable alomg the shearing surfaces of the overburden.
Soil compaction 795202 COMPACTION BY VIBRATION Latham, J D Civ Em~mg, London, M%y 1978, P23-36 Reviews t h e development of t h e method of compaction af soils, granular materials amd bitt~mlnous materiels by the application of vibratory plar~; Discusses the fac~.ars co~rollir~ the bahavlour of soils add how they m~y be classified for these purposes~ and outlimes how plant may be selected fc~ a particular application. 795203 s z m n m
v~o-c~ssnm mo~z~s oF CLAr~ GROU~ (IN ~USS~) Shvets, N F; Erasr4rl, I MS Vlnogradova, L O Osnov Funism, VIO, 1977, P105-110
Site Investigation and Field Observation 795204 n~Ti'~ SITE INVESTIGATION Quarrell, S E Groumd Er~ng, V12, N3, Al~il 1979, P22-25,54
Grouting 795199 SPECIAL REINFORCEMENT SOLUTIONS FC~ THE HYDROCAKBONS UNDERGROUND STORAGE AT MAY-SUR-ORNE Jani n, J Proc Ist Internatiomal symposi~n on Storage in Excavated Rock Caverns (Rockstore 77), Stockholm, 5-8 SePt 1977, V3, P551-558. Publ Oxford: Pergamon Press, 1978 Reports the use of a cement foam grout for backfilling in a worked out iron ore mine which has been converted to hydrocarbon storage. The groutiog installation, properties of the grout, and operating procedures are described and illustrated.
Groundwater control ?95200 SAND DRAINS: ADDITIONAL DESIGN CRITERIA. TECHNICAL NOTE Rhide, S B J Geotech Emgmg Div, ASCE, V105, N ~ , 1979, P559"563
795201 CH~4ICAL STABILIZATION OF THE EARTH SI/SPES OF HYDRAULIC STRUCTURES Volotskol, D V; Gurevich, I L; Netfullov, S K Hydrotech Cons~, NI, Jan 1978, P ~ - 2 9
April
When usimg =m~11 diameter ~and drains it is r~cessary to check the ability of the drains to trsmslx~t all t h e water that is beir~ squeeZ ~ out Of t h e consolidating mass. This n o t e presents a method for testing the significance of well resistance and the possibility that the degree of consolidation will be reduced as a result of the low water transpmr% capacity of the sand drains.
Reports on the March 197 9 seminar at which papers by rel~ese~atives from pillr~ co~ra(torsj civil emglneering corfGractors, consulting engineers, educatior~l institutioms, amd site investigation contractors were presented. Discussions a r e also reported. 795205 EXCAVATION CHARACTERISTIC DESIGNATIONS FOR MAT~IALS IDENTIFIED IN F ~ . D INVESTIGATIONS Royster, D L Bull Ass Engng Geol, V15, N4, 1978, P341-354 Describes a system whereby materials might be categorized during the field investigation accordimg to excavation difficulty. It is based on the premise that geologic f~rmations by their very mature have rippabillty characteristics that are traceable, a~d thus l~edictable, from one locality to %~he next, The information obtained within the right-of-wa~ limits as a part af the geologic mappimg is supplemented by r , ~ o u s closely-spaced auge~ borimgs. Excavation Characteristic Desigr~tions (ECDs) are detrained for each of the types of materials emcotmtered alor~ the ali~-.~r~. Examples are given of road a~d drainage excavation costs in various geologic envirommen~s as well as the costs of field investigations relative to total project costs.