935 resultados para super-dense computation


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A research project involving 2, 3, 4, and 5 in. (5.1, 7.6, 10.2, and 12.7 cm) of bonded portland cement concrete (PCC) overlay on a 1.3 mile (2.1 km) PCC pavement was conducted in Clayton County, Iowa, during September 1977, centering on the following objectives: (1) Determine the mixing and proportioning procedures required in using a conventional, central mix proportioning plant to produce a dense PCC mixture using standard mixes with super water reducing admixtures; (2) Determine the economics, longevity and maintenance performance of a bonded, thin-lift, non-reinforced PCC resurfacing course using conventional procedures, equipment and concrete paving mixtures both with and without super water reducing admixtures; and (3) Determine if an adequate bond between the existing pavement and an overlay of thin-lift, dense, non-reinforced PCC can be obtained with only special surface cleaning and no surface removal or grinding. The conclusions are as follows: (1) Normal mixing equipment and proportioning procedures could be used using a conventional central-mix proportioning plant. This was successful when used with super water reducing admixtures. Only minor changes need be made in procedures and timing. (2) The time has been too short since the completion of the project to determine how the new pavement will perform, however, initially it appears that the method is economical and no reason is seen at this time why the life of the pavement should not be comparable to an all new pavement. (3) The initial test results show that bond strength, regardless of which method of cleaning is used, scarifying, sand blasting or water blasting, far exceed what is considered the minimum bond strength of 200 psi (1379 kPa) except where the paint stripes were intentionally left, thus showing that the paint must be removed. (4) It appears that either cement and water grout or sand, cement and water grout may be used and still obtain the required bond.

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A Research Project involving two, three, four and five inches of bonded Portland Cement Concrete Overlay on a 1.3 mile Portland Cement Concrete pavement was conducted in Clayton County, Iowa, during September, 1977, centering on the following objectives: 1. Determine the mixing and proportioning procedures required in using a conventional, central mix proportioning plant to produce a dense Portland Cement Concrete mixture using standard mixes with super-water reducing admixtures; 2. Determine the economics, longevity and maintenance performance of a bonded, thin-lift, non-reinforced Portland Cement Concrete resurfacing course using conventional procedures, equipment and concrete paving mixtures both with and without super-water reducing admixtures; 3. Determine if an adequate bond between the existing pavement and an overlay of thin-lift, dense, non-reinforced Portland Cement Concrete can be obtained with only special surface cleaning and no surface removal or grinding.

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1.° Practica geometriae, ordinata per Magistrum Dominicum de Mastinario Clanaxio. — 2.° Tractatus brevis et utilis de proportionalitate motuum coelestium : authore Nicolao Oresme, Normanno. — 3.° Anonymi fragmentum de quadratura circuli. — 4.° Euclidis liber de speculis : initium desideratur. — 5.° Ejusdem perspectiva. — 6.° Anonymi liber de crepusculis. — 7.° Liber Jordanis de triangulis. — 8.° Ejusdem liber de ponderibus. — 9.° Libri duo de musica. — 10.° Joannis de Lineriis canones primi mobilis. — 11.° Canones minutiarum, sive fractionum arithmetica. — 12.° Magistri Leonis, Hebraei, tractatus de harmonicis numeris. — 13.° Ars novae musicae. — 14.° Ars cujusvis compositionis de motetis, compilata à Philippo de Vitry, Magistro in musica. — 15.° Magister Leo, Judaeus, Prognosticatio super conjunctione Saturni, Jovis et Martis. — 16.° Johannes de Muris Prognosticatio super eodem argumento. — 17.° Firminus de Bellavalle Prognosticatio de eodem argumento. — 18.° Planisphaerium Nicolai Jude. — 19.° Tractatus brevis de compositione et usu cylindri. — 20.° Epistola Petri Peregrini de Maricourt ad Sigermum de Foucaucourt, de magnete : ibi reperias delineationem veteris pyxidis nauticae. — 21.° Compositio tabulae quae saphea dicitur, sive astrolabium Arzachelis. — 22.° Tractatus de optica, dioptrica et catoptrica. — 23.° Canones astrolabii. — 24.° Variae receptae medicinales. — 25.° Plantarum usitatarum nomina, ordine alphabetico disposita. — 26.° Anonymi fragmentum de visione. — 27.° Propositiones notabiles octo librorum Aristotelis de physica auscultatione. — 28.° Dicta super libros de coelo et mundo Aristotelis. Decimo quarto saeculo videtur exaratus.

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Catalogus codicum manuscriptorum Bibliothecae regiae. Pars tertia. Tomus tertius (-quartus), Parisiis : ex typographia regia, 1744 : "1.° Anonymi grammatica, in qua de verborum conjugatione. — 2.° Bedae, Presbyteri, de arte metrica liber ad Gutbertum. — 3.° Ejusdem de schematibus et tropis liber ad eundem. — 4.° Claudii Marii Victoris Massiliensis, de Genesi libri tres : carmine heroïco ; porro hi libri iidem prorsus cum illis qui commentariorum in Genesim in editis titulum prae se ferunt : praemittitur Victoris precatio ad Deum, oratione soluta. — 5.° Sancti Paulini carmina ad Ausonium. — 6.° Ausonii, qui in hoc codice sanctus appellatur, carmina ad Paulinum. — 7.° Anonymi carmen in laudem sancti Joannis Baptistae. — 8.° Anonymi carmen cujus is est titulus : laudes Domini cum miraculo quod accidit in Aedrico. — 9.° Anonymi carmen in laudem Christi Domini ; incipit : Jam mihi polliceor. — 10.° Bebiani carmen de uxore sua morti proxima, è variis versuum generibus contextum ; incipit : ô vir beatus cui remissa iniquitas. — 11.° Drepanii Flori Diaconi Lugdunensis, carmen de cereo paschali. — 12.° Hymnus in solemnitate S. Michaëlis, Archangeli. — 13.° Drepanii Flori, Diaconi Lugdunensis, epistola ad Modoinum, Episcopum Augustodunensem. — 14.° Servii Honorati de ultimarum syllabarum natura liber ad Aquilinum. — 15.° Anonymi grammatica. — 16.° Epigrammata quorumdam psalmorum, sive potiùs, psalmi XXII. XXVI. XXVII. versibus haeroïcis expositi ; authore Drepanio Floro. — 17.° Canticum trium puerorum, versibus heroïcis : eodem authore. — 18.° Anonymi cohortatio ad Wlfinum, Aurelianensem Grammaticum. — 19.° Sedulii carmen elegiacum de incarnatione Christi. Saeculo nono videtur exaratus."

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