252 resultados para ACQ
Resumo:
进入21世纪,软件外包及采购已逐渐成为信息技术服务使用组织的首要选择,软件的安全性直接影响着软件的使用,组织财产及人员生命安全。因而对采购组织而言,采购安全性直接关系到组织的各方面利益。目前的相关研究均未能将安全属性纳入采购过程考虑,忽略了采购过程本身的安全性。本文提出了一种基于CMMI-ACQ的安全采购模型,在CMMI-ACQ模型的基础上,引入了ISO27000安全标准的要求。本文旨在关注采购过程中的安全性目标和实践,为组织提供实际的安全采购指导,帮助组织进行安全的信息技术和服务采购,保证软件及其应用的安全性,避免组织因安全隐患带来的损失。
Resumo:
An aging electricity distribution system and reduced availability of naturally durable tropical hardwoods in Australia will combine in the next decade to produce a major shortage of poles. One approach to mitigating this shortage is to utilize lower durability species and improve the penetration of preservatives into the refractory heartwood by introducing additional pretreatment processes. A potential method for improving preservative penetration in the critical ground-line zone is through-boring. This process, in which holes are drilled through the pole perpendicular to the grain in the ground-line zone, is widely used in the western United States for treatment of Douglas-fir and may be Suitable for many Australian wood species. The potential for improving heartwood penetration in eucalypts with alkaline-copper-quaternary (ACQ) compound was assessed on heartwood specimens from four species (Eucalyptus cloeziana F.Muell., E. grandis W.Hill ex Maiden, E. obliqua L'Her. and E. pellita F.Muell.) and Lophostemon confertus (R.Br.) Peter G.Wilson & J.T.Wateril). Longitudinal ACQ penetration was extremely shallow in L. confertus and only slightly better in E. cloeziana. Longitudinal penetration was good in both E. obliqua and E. pellita, although there was some variation in treatment results with length of pressure period. The results suggest that through-boring might be a reasonable approach for achieving heartwood penetration in some Eucalyptus species, although further studies are required to assess additional treatment schedules and to determine the effects of the process oil flexural properties of the poles.
Resumo:
The aim of this project was to investigate the suitability of thinnings from a range of plantation species for use as vineyard posts. The hardwood plantation species examined were Eucalyptus grandis, E. globulus, E. pilularis, E. dunnii, E. cladocalyx and Corymbia maculata, while Acacia mearnsii was obtained from natural regrowth. The softwood plantation species were P. elliottii, P. radiata and Araucaria cunninghamii. Variables examined included: three air drying regimes; microwave conditioning of E. grandis and E. globulus; two preservative treatments for hardwoods (alkaline copper quaternary compound (ACQ) and pigment emulsified creosote (PEC)); and two preservative treatments for softwood species (ACQ and, for Pinus radiata copper chromium arsenic (CCA)). A further aim was to install treated posts in commercial vineyards for demonstration purposes. From an earlier trial of three hardwood species treated with PEC, demonstration posts previously installed were also to be inspected annually for three years, and any movement of polycyclic aromatic hydrocarbons (PAH) from the posts monitored.
Resumo:
A asma brônquica é uma doença inflamatória crônica das vias aéreas inferiores que resulta da interação entre fatores genéticos e ambientais.Teve como objetivo estudar o polimorfismo Arg16Gly e Gln27Glu do Gene β2-ADR e a sensibilização fúngica associada ao controle e gravidade da asma. Trata-se de um estudo observacional analítico caso controle em portadores de asma, assistidos no Programa de Assistência ao Paciente Asmático do Hospital Universitário Presidente Dutra (PAPA-HUPD). Foram incluídos no estudo 83 pacientes com asma brônquica e 46 não asmáticos como controles. Os participantes coletaram duas amostra de 5ml de sangue, para genotipagem do gene β2AR-16 e β2AR-27 por PCR-RFLP e teste de sensibilização Elisa específico para fungos. Os dados de controle foram obtidos através do Teste de Controle da Asma (ACT) e os dados clínicos dos prontuários. As análises de polimorfismo não apresentaram associação com o estado de controle da asma para o gene β2-ADR-16 e β2-ADR-27. Entre asmáticos e não asmáticos foi observado diferença estatisticamente significante (p<0,05) com maior expressão do alelo Glu (74%) entre os não asmáticos. O homozigoto Glu/Glu também foi mais frequentes entre os não asmáticos, sugerindo que o alelo Glu-27 pode estar associado ao risco diminuído para asma. Quanto à sensibilização fúngica, não houve associação significante com os genótipos estudados. O estudo mostrou que, asmáticos graves são mais sensibilizados que não asmáticos e asmáticos moderados. Não houve diferença estatisticamente significante entre controle da asma e sensibilização fúngica, no entanto houve associação significativa com a gravidade. Associações isoladas entre sensibilização fúngica e asma, assim como entre polimorfismo e asma ficou evidente neste estudo.
Resumo:
心理测验中项目的表述效应是测量误差的一个重要来源。本研究借助焦虑控制问卷,探讨心理量表中项目表述效应的心理测量学特点和其产生的方法学上的原因。研究首先考察了项目表述效应在不同的群体间的交互效度验证;然后通过反转项目表述方向的方法,构造出原问卷项目的相反表达的项目,进而通过不同组合形成四个版本的问卷,经过量表层面和项目层面的分析,考查了项目表述效应的心理测量学特点。然后通过项目反应理论分析和实验研究,考查了项目反应理论产生的作用机制。研究最后还考查了人格因素对项目表述效应的影响。主要研究结果如下: 1. 焦虑控制问卷(ACQ)中项目表述效应稳定的存在,中文版问卷的主要结构是一个特质性因子,另外还有两个方法因子。这一结构很好的拟合了中国被试的数据,不管是单个量表验证的结果还是两组被试交互验证的结果都支持这一结构; 2. 通过反ACQ问卷,构造了四个版本的量表,对四个版本验证性因素分析的结果表明,全正向表述项目量表和全反向表述项目量表没有项目表述效应出现,而同时存在正向和反向表述项目的原文卷和反转问卷都出现了方法效应;正向项目和反向项目得分分析的结果表明,总分上只有原量表和全反向量表没有显著差异,原量表和全正量表与全反量表都有显著的差异,表明项目表述效应的出项只和反向表述项目的反向记分有关; 3. 基于项目层面的研究中,用Rasch模型中的Rating Scale Model和full information Bifactor item Analysis 分别去拟合数据,发现Rasch模型对数据的拟合不好,而Bifactor items Analysis 对数据的拟合稍好一些,说明焦虑控制问卷中的项目表述效应因子与特质因子确实不是在同一个水平上的因子,表述效应因子是次级因子; 4. 项目表述效应的产生机制是由于人们只对与自己特质水平最近的项目作是的反应,而对与自己实际特质水平较远的项目作否的反应模式特点造成的; 5. 关于人格对项目表述效应出现的预测作用研究表明,自尊、社会赞许性对反向表述效应因子的产生具有正向预测作用,而行为抑制、行为激活和负向评价恐惧对反向表述因子的出现具有负向的预测作用。 总而言之,本研究得出的结论是,项目表述效应是一种人为造成的方法效应,它是被试只对与自己特质水平最近的项目作是的反应,而对与自己实际特质水平较远的项目作否的反应模式特点造成的。但同时,它又不是完全没有意义的“讨厌”因子,一些人格因素可以预测它的出现,即它的出现受到一些人格因素的影响。
Resumo:
Acquis le 8 mars 1822 de M. Royez, libraire, pour le prix de 20 francs; cf. B.n.F., département des Manuscrits, Archives Modernes 492ter, registre des acquisitions du département des Manuscrits 1821-1830, f. 61 "Fragment du nécrologe de l'église de Laon, fol."; nouv. acq. fr. 5530
Resumo:
Acquis le 1er avril 1837 de MM. de Bure, "manuscrits provenant de la bibliothèque de Rosny, ou plutôt de M. Lepelletier de Rosambo", pour le prix de 4580 francs; cf. B.n.F., département des Manuscrits, registre des acquisitions 1833-1848, n° 2031; Delisle, Cab. des mss., II, 294; — bibliothèque de Rosny (de Marie-Caroline de Bourbon-Sicile, duchesse de Berry); cf. Catalogue Rosny, n° 2383; — ex-libris gravé aux armes de Louis Le Peletier de Rosambo (f. de garde); — Pierre Pithou, cf. note autographe "Hoc vetustissimum exemplar librorum VI, VII et VIII codicis Theodosiani quo v. c. Jacobus Cujacius in edendo eo libro usus est dono mihi dedit v. c. Franciscus Pithoeus patruus anno MDCXX. Pithou" (1); B.n.F., département des Manuscrits, nouv. acq. fr. 5527, f. 5; — manuscrit personnel de Florus de Lyon
Resumo:
Acquis le 28 janvier 1843 de Benjamin Duprat, libraire, suite à la vente Saibante pour le prix de 900 francs; cf. B.n.F., département des Manuscrits, registre des acquisitions 1833-1848, n° 3163; — note "Questo codice è assai diffusamente descritto ed illustrato in una epistola di Lucio Doglioni al P. Paolo Canciani, la quale trovasi nel tomo secondo pag. 461 dell' opera: Canciani Barbarorum leges antiquae. Apparteneva al convento di Sa. Eufemia di Verona, indi passo nella Bibltioteca del Mse Gianfilippi" (f. de garde); — Pierre Pithou; cf. B.n.F., département des Manuscrits, nouv. acq. fr. 5527, f. 109
Resumo:
Acquis le 3 mars 1823 de M. Renard de la Savonnerie, pour le prix de 100 francs; cf. B.n.F., département des Manuscrits, Archives Modernes 492ter, registre des acquisitions du département des Manuscrits 1821-1830, f. 100 "Cartulaire de l'abbaye de S. Vincent de Metz, du 13e s."; nouv. acq. fr. 5530
Resumo:
Acquis en 1790 lors de la réunion à la Bibliothèque du roi du Dépôt des chartes fondé en 1762, cf. Omont, Collection Moreau, 170; Delisle, Cab. des mss., I, 557-575; — "du Cabinet des Chartes"; cf. B.n.F., département des Manuscrits, nouv. acq. fr. 5530; — timbre à l'encre noire "BIBLIOTHEQUE DE LA CHANCELLERIE" (A et C)
Resumo:
Vraisemblablement acquis le 31 juillet 1836 de M. le comte Joly de Fleury suite aux conventions signées le 11 mai 1836 lors de l'acquisition de l'ensemble de la collection et des papiers Joly de Fleury pour le prix global de 17500 francs; cf. B.n.F., département des Manuscrits, registre des acquisitions 1833-1848, n° 2000; — provient du Trésor des chartes; cf. B.n.F., département des Manuscrits, nouv. acq. fr. 5530; — ancienne cote "G LIX" sur la couverture
Resumo:
Acquis en 1790 lors de la réunion à la Bibliothèque du roi du Dépôt des chartes fondé en 1762, cf. Omont, Collection Moreau, 170; Delisle, Cab. des mss., I, 557-575; — "du Cabinet des Chartes"; cf. B.n.F., département des Manuscrits, nouv. acq. fr. 5530.