... ratio ã Compute Flexural-Torsional Buckling and Equivalent (KL/r) e ã Find Maximum of KL/r and (KL/r) e ã Compute Q s and Q a based on the b/t and h/t w ratios ã Based on the KL/r ratio, ... L r F E = λ e y e F F = 43 Compression Members Load Factor difference between LRFD and ASD 160.967 / 100.734 = 1.598 Equation Factor difference between LRFD and ASD LRFD F cr = (1.681) ì ASD F a Estimate required ... 0 1 6 8 1 1 0 0 8 5 0 9 4 1 0 9 4 4 1 6 0 5. . . . . . . . . . 1 General Comparison between AISC LRFD and ASD Hamid Zand GT STRUDL Users Group Las Vegas, Nevada June 22-25, 2005 40 Compression...
Ngày tải lên: 12/12/2013, 20:15
Báo cáo lâm nghiệp: "Variability and heterogeneity of humus forms at stand level: Comparison between pure beech and mixed beech-hornbeam forest" ppsx
... (MCA) and geostatistics were used to assess humus form variability and heterogeneity, as well as the spatial correlation between stand characteristics and humus forms. Humus form variability and ... ordination in the plan defined by axes 1 and 2 of the MCA; pure beech stand samples are shown by white squares and mixed stand ones by black points; for pure and mixed stands, the centres of gravity of ... variability and heterogeneity in a pure beech stand (Fagus sylvatica L.) and a mixed beech-hornbeam (Carpinus betulus L.) stand. Macro- morphological humus form descriptors (including pH and organic C and...
Ngày tải lên: 08/08/2014, 00:22
Báo cáo khoa học: "Comparison between the structure and function of chloroplasts at different levels of willow canopy during a growing season" ppsx
... chloroplast ultrastructure, and leaf characteristics of high- light and low-light plants and of sun and shade leaves. Photosynth. Res. 2, 115-141 Vapaavuori E.M. (1986) Correlation of activity and ... conditions in the canopy. Materials and Methods The willow stand (established in 1980, 125 m2 in area) was cut down before the growing sea- son 1986 and measurements were made ... rate of C0 2 uptake and an appressed/non-appressed membrane ratio of about 1. In the present study, a negative correla- tion was found between PN and the ratio of the...
Ngày tải lên: 09/08/2014, 03:24
Báo cáo khoa học: "Whole abdomen radiation therapy in ovarian cancers: a comparison between fixed beam and volumetric arc based intensity modulation" ppt
... result was achieved and RA plans resulted basically equivalent to the benchmark IMRT plans. Statistically significant dif- ferences between IMRT and RA data and between low and high energy groups ... Southern Switzerland, Bellinzona, Switzerland. Authors’ contributions UM carried out the study conception and design and drafted the manuscript. LC carried out the study conception and design and drafted ... dose and limiting the dose bath. The comparison be tween IMRT15 and RA15, suggests a basic equivalence between the two techniques although for bladder-PTV (the portion not included in the PTVs) and...
Ngày tải lên: 09/08/2014, 09:20
Báo cáo khoa học: " Systematisation of spatial uncertainties for comparison between a MR and a CT-based radiotherapy workflow for prostate treatments" pptx
... consists of both a random part, varying in direction and magnitude from fraction to fraction, and a systematic part, which is invariant over the treatment period. The systematic and random uncertainty should ... weight in the formation of mar- gins between the CTV and the PTV. In the present work we used the weight factor 2.5 for the systematic errors and 0.7 for random errors as proposed by van Herk ... spatial uncertainties for comparison between a MR and a CT-based radiotherapy workflow for prostate treatments Tufve Nyholm* 1 , Morgan Nyberg 2 , Magnus G Karlsson 3 and Mikael Karlsson 4 Address:...
Ngày tải lên: 09/08/2014, 10:20
báo cáo khoa học: "Rabbit mitochondrial DNA : preliminary comparison between some domestic and wild animals Hajer" pdf
... de Bourgogne on the other hand have been selected in France for a standard type since the beginning of this century from a local stock and crosses have not been conducted ... K OEHN R.K. (ed.), Evolution of Genes and Proteins, 62-88, Sinauer, Sunderland, Massachusetts. BROWN G.G., S IMPSON M.V., 1981. Intra and interspecific variation of the mitochondrial ... 430 bp) and EB (2 150 bp). BSB is a DNA sequence that bears the following genes : ND1, ND2, COI, COII, subunits 6 and 8 of ATPase, the OL replication origin and several...
Ngày tải lên: 09/08/2014, 22:22
Báo cáo y học: "Comparison between Flotrac-Vigileo and Bioreactance, a totally noninvasive method for cardiac output monitoring" ppt
Ngày tải lên: 13/08/2014, 16:20
ADVANTAGES AND DISADVANTAGES OF FAST FOOD AND TRADITIONNAL FOOD
Ngày tải lên: 17/05/2015, 11:18
SERVICE QUALITY, PERCEIVED PRICE AND CUSTOMER SATISFACTION IN HIGHER EDUCATION A comparison between Public Universities and Non-public Universities in Vietnam
Ngày tải lên: 01/06/2015, 20:20
Tài liệu A junk-free childhood 2012 - The 2012 report of the StanMark project on standards for marketing food and beverages to children in Europe pptx
... eating behavior and obesity. Physiology & Behavior 2012; 106: 379–386. 61 Boyland E.J, Halford JCG. Television advertising and branding: Effects on eating behavior and food and preferences ... Project 24 Standards for responsible marketing 24 Standard 1: Specifying the foods and beverages 24 Standard 2: Age groups 25 Standard 3: Media used for marketing messages 25 Standard 4: Marketing ... Standard 5: Use of brands 26 Standard 6: Settings and locations 26 Standard 7: Accountability 27 Appendix 28 World Health Organization Set of Recommendations on the Marketing of Foods and...
Ngày tải lên: 18/02/2014, 21:20
Food and Beverage Marketing to Children and Adolescents: What Changes are Needed to Promote Healthy Eating Habits? ppt
... caregivers and families in promoting healthy diets (e.g., build skills for the selection and preparation of healthy foods and beverages). Schools and education authorities should promote ■ and educate ... availability of healthy food and beverage options in stores and restaurants). Companies that market food, beverages and restaurants ■ should collaborate with government, scientific, public health and consumer ... www.ftc.gov/ os/2008/07/P064504foodmktingreport.pdf. Accessed August 3, 2008. * For brands represented by 44 of the nation’s largest food and beverage companies. 4 Food and Beverage Marketing to Children and Adolescents...
Ngày tải lên: 07/03/2014, 10:20
Aging and decision making: a comparison between neurologically healthy elderly and young individuals ppt
... subjects and all of the younger ones. 7. Summary and conclusions We conducted four sets of experiments using 50 high functioning neurologically healthy older subjects (average age 82) and 51 healthy ... Economic Behavior & Organization Vol. xxx (2004) xxx–xxx Aging and decision making: a comparison between neurologically healthy elderly and young individuals Stephanie Kovalchik a,1 , Colin F. Camerer b,2 , ... represent overconfidenceandpointsabovewould showunderconfidence. Fig.1containsthesescatters for both older and younger subjects, along with standard errors and significance tests for differences in accuracy and in...
Ngày tải lên: 22/03/2014, 14:20
Impact of the Pension on Access to Health and Selected Food Stuffs for Pensioners of the Manonyane Community in Roma, Lesotho as Measured between 2004 and 2006 docx
... results and conclusions: SA. Jointly developed the structure and arguments for the paper: AR and SA. Made critical revisions and approved nal version: AR and SA. All authors reviewed and approved ... increased access to food for them and their households with the introduction of the pension money. Access to food included the quantity and variety, such as beans, milk, eggs and meat. The positive ... questionnaire and its administration could be cleared. Impact of pension on access to health and selected foodstuffs Healthy Aging & Clinical Care in the Elderly 2012:4 31 Pensioner’s access to food The...
Ngày tải lên: 22/03/2014, 14:20