... Attention • Membership • Culture • Language • Power and Control Social and cultural factors Because the Internet can allow us to connect with people outside of our culture, it is important to consider ... Key factors for a successful online community - page Social and cultural factors Community is a social interaction between people That is why it is profoundly influenced by the social and cultural ... cultural factors within the community These factors focus on the interactions between individuals Let’s take a look at some of these factors such as the following… • Identity • Membership • Culture...
Ngày tải lên: 08/03/2014, 20:20
... 13 4.0 13 1.0 12 7.0 12 3.0 11 8.0 11 2.0 10 5.0 97.7 90.0 82.2 74.8 67.9 61. 6 56.0 51. 0 46.6 42.6 39 .1 36.0 33.2 30.8 28.6 0.55 15 4.0 15 4.0 15 4.0 15 1.0 14 7.0 14 4.0 13 9.0 13 4.0 12 8.0 12 1.0 11 3.0 10 4.0 ... 31. 9 29.6 27.5 0.45 12 6.0 12 6.0 12 6.0 12 3.0 12 1.0 11 8.0 11 5.0 11 1.0 10 7.0 10 2.0 96.5 90.5 84 .1 77.6 71. 1 65.0 59.3 54.2 49.5 45.3 41. 6 38.3 35.3 32.6 30.2 28 .1 0.50 14 0.0 14 0.0 14 0.0 13 7.0 13 4.0 ... 280 Q 0.80 10 20 30 40 50 60 70 80 90 10 0 11 0 12 0 13 0 14 0 15 0 16 0 17 0 18 0 19 0 200 210 220 230 240 250 © BSI 19 98 224.0 224.0 224.0 219 .0 214 .0 207.0 19 9.0 18 9.0 17 6.0 16 1.0 14 4.0 12 8.0 11 2.0 98.9...
Ngày tải lên: 08/07/2014, 22:20
Part 7: Specification for materials and workmanship: cold formed sections potx
... Scope 1. 2 Definitions 1. 3 Major symbols Section Materials 2 .1 Structural steel 2 .1. 1 Steels for cold formed sections 2 .1. 2 Steels for profiled sheet 2 .1. 3 Other steels 2 .1. 4 Strength of steels ... 7QN © BSI 12 -19 98 BS 5950-7 :19 92 Section Materials 2 .1 Structural steel 2 .1. 1 Steels for cold formed sections Steels used for the manufacture of cold formed sections for use as structural members ... contracts 11 Figure — Internal element of open section Figure — Outstand element Figure — Deviation from straightness for cold formed sections Figure — Deviation from squareness Figure — Deviation...
Ngày tải lên: 08/07/2014, 22:20
Báo cáo y học: " HIV-1 infection induces changes in expression of cellular splicing factors that regulate alternative viral splicing and virus production in macrophages" doc
... 40 d13pi d20pi 20 d27pi 0. 01 Hours Post-DRB 12 0 PBL Tat1-d3 Tat1-d7 Tat1-d10 Tat1-d14 Nef2-d3 Nef2-d7 Nef2-d10 Nef2-d14 0 .1 0. 01 0.0 01 8 Nef1 10 0 % Nef mRNA remaining Rel at i v e mRNA 10 Hours ... Post-Infection 0 Hours Post-DRB MDM Tat1-d6 Tat1-d13 Tat1-d20 Tat1-d27 Nef2-d6 Nef2-d13 Nef2-d20 Nef2-d27 0 .1 120 Rev1 10 0 %Rev mRNA remaining Rel at i v e mRNA d13pi 80 10 12 14 16 18 20 22 24 26 ... A2/B1 H Weeks Post-Infection 10 10 Donor A1 A2/B1 H Mean hnRNP Expression A1 A2/B1 H Weeks Post-Infection 10 Weeks Post-Infection 10 Donor Relative Expression Relative Expression 0 .1 0 .1 A1 A2/B1...
Ngày tải lên: 13/08/2014, 06:20
Báo cáo khoa học: Suppression of a cold-sensitive mutant initiation factor 1 by alterations in the 23S rRNA maturation region pdf
... mutant IF1 allele FEBS Journal 278 (2 011 ) 17 45 17 56 ª 2 011 The Authors Journal compilation ª 2 011 FEBS 17 51 Processing stem mutations suppress cold- sensitive IF1 J M Belotserkovsky et al Immature ... Nucleic Acids Res 32, 27 51 2759 FEBS Journal 278 (2 011 ) 17 45 17 56 ª 2 011 The Authors Journal compilation ª 2 011 FEBS 17 55 Processing stem mutations suppress cold- sensitive IF1 J M Belotserkovsky ... marker [34] E coli strain FEBS Journal 278 (2 011 ) 17 45 17 56 ª 2 011 The Authors Journal compilation ª 2 011 FEBS 17 53 Processing stem mutations suppress cold- sensitive IF1 J M Belotserkovsky et al Table...
Ngày tải lên: 06/03/2014, 00:21
Cold War Biographies Volume 1: A-J pot
... alk paper) Cold War—Biography—Juvenile literature History, Modern 19 45 19 89—Juvenile literature Biography— 20th century —Juvenile literature [1 Cold War—Biography History, Modern 19 45 19 89 Biography—20th ... Tadzhikistan 19 89 American troops invade Panama 19 89 19 90 The Hubble Space Telescope is deployed in space 19 90 xxxiv Cold War: Biographies 19 91 The Persian Gulf War takes place 19 91 October 3, 19 91 East ... assassinated 19 68 19 69 The Woodstock music festival takes place 19 69 19 70 Monday Night Football debuts on ABC-TV 19 71 The legal U.S voting age is lowered to eighteen 19 70 Cold War Timeline 19 71 xxvii...
Ngày tải lên: 07/03/2014, 02:20
Bare rods for GMAW welding of carbon steel (1)
... designed for welding creep resistant steels containing 1. 0 -1. 25Cr and 0.4-0.6Mo and operating at service temperatures up to 500C Also used for welding heat treatable steels of similar composition commonly ... ideal for positional welding of sheet steel and steel pipes/tubes where high silicon content promotes smooth even weld beads with excellent edge wetting and contour AWS A5.28: ER80S-B2 Copper coated ... AWS A5 .18 : ER70S-6 Copper coated, low carbon steel wire specially formulated for optimum performance under CO2 and Argon/CO2 mixed gases Suitable for welding mild and medium strength steels Is...
Ngày tải lên: 12/03/2014, 17:52
Advances in Steel Structures - part 1 doc
... Failure Analysis Engineering Fracture Mechanics Engineering Structures Finite Elements in Analysis and Design International Journal of Solids and Structures International Journal of Fatigue Journal ... A D V A N C E S IN STEEL S T R U C T U R E S Proceedings of The Second International Conference on Advances in Steel Structures 15 -17 December 19 99, Hong Kong, China Volume I Elsevier ... paper to paper A D V A N C E S IN STEEL S T R U C T U R E S Proceedings of The Second International Conference on Advances in Steel Structures 15 -17 December 19 99, Hong Kong, China Volume I Edited...
Ngày tải lên: 07/07/2014, 06:20
Steel Bridge Construction-1 docx
... minimum ERFs: Tension members : ERFt ,min = (1 + 0 .10 )/ (1 – 0 .15 ) = 1. 294, say 1. 30 Compressionmember : ERFc ,min = (1 + 0 .10 )/ (1 – 0.25) = 1. 467, say 1. 45 The proper interpretation of these expressions ... Press LLC Figure 45 .10 Luling Bridge deck steelwork erection, 19 82; view looking northeast (refer to Figure 45.9) The twin box girders are 14 ft (4.3 m) deep; the deck plate is 7 /16 in (11 mm) thick ... each 10 0 × 15 0 m (328 × 492 ft) in plan and 37 m (12 1 ft) high with a 10 m (33 ft) deep space-frame roof Each building contained about 2450 tons of structural steelwork The designand-construct steelwork...
Ngày tải lên: 08/07/2014, 12:20
Tài liệu kết cấu thép_tiêu chuẩn BS 4-1:1993: Structural Steel sections pot
... 16 .5 16 .5 16 .5 610 × 229 × 14 0 610 × 229 × 12 5 610 × 229 × 11 3 610 × 229 × 10 1 13 9.9 12 5 .1 113 .0 10 1.2 617 .2 612 .2 607.6 602.6 230.2 229.0 228.2 227.6 13 .1 11. 9 11 .1 10.5 22 .1 19.6 17 .3 14 .8 12 .7 ... 14 .5 13 .2 12 .4 11 .7 23.7 21. 0 19 .0 16 .2 15 .2 15 .2 15 .2 15 .2 610 × 305 × 238 610 × 305 × 17 9 610 × 305 × 14 9 238 .1 179.0 14 9 .1 635.8 620.2 612 .4 311 .4 307 .1 304.8 18 .4 14 .1 11. 8 31. 4 23.6 19 .7 16 .5 ... × 17 8 × 26 17 1 × 17 8 × 23 33.5 28.5 25.5 22.5 356 × 17 1 × 356 × 17 1 × 356 × 17 1 × 356 × 17 1 × 67 57 51 45 17 3.2 17 2.2 17 1.5 17 1 .1 1 81. 6 17 8.9 17 7.4 17 5.6 9 .1 8 .1 7.4 7.0 15 .7 13 .0 11 .5 9.7 10 .2...
Ngày tải lên: 11/07/2014, 09:21
Báo cáo toán học: "Maximum subsets of (0, 1] with no solutions to x + y = kz" pptx
... out to be f1 = with ei = 2(k2 − 2) , f2 = , f3 = 1, k4 − 2k2 − k − 2k2 − fi i = 1, 2, For k = one gets k S4 (3, 1) = 14 ∪ ∪ , , ,1 11 0 11 0 11 0 11 0 Corollary Let f(n, k) denote the maximum size ... 1, 1] ) ≤ [1 − (kx − 1) ] (3 .1) If we now let S = w|w ∈ S ∩ (0, kx − 1] kx − then S is k-sum-free and µ(S ∩ (0, kx − 1] kx − 1 = (µ(S) − µ(S ∩ [kx − 1, 1] )) kx − 1 ≥ (kx − 1) µ(S) + [1 − (kx − 1) ]µ(S) ... not a maximum and µ(S) − µ(S ) > This makes the inequality in (3 .11 ) strict and verifies (3 .10 ) Next we will show uj +1 ≤ uj k (3 .12 ) 19 the electronic journal of combinatorics (19 96), #R1 If there...
Ngày tải lên: 07/08/2014, 06:20
Báo cáo toán học: "The Structure of Maximum Subsets of {1, . . . , n} with No Solutions to a + b = kc" potx
... (s) J10 (s) J 11 (s) J12 (s) J13 (s) = = = = = = = = = = = = = [S, r3 − 1] ∪ [l2 , r2 − 1] ∪ [l1 , n − 1] , [S, r3 − 1] ∪ [l2 , r2 − 1] ∪ [l1 + 1, n], [S, r3 − 1] ∪ [l2 + 1, r2] ∪ [l1 , n − 1] , ... − 1] ∪ [l2 + 1, r2] ∪ [l1 + 1, n], [S, r3 − 1] ∪ [l2 + 1, r2 + 1] ∪ [l1 + 2, n], [s, r3 ] ∪ [l2 , r2 − 1] ∪ [l1 , n − 1] , [s, r3 ] ∪ [l2 , r2 − 1] ∪ [l1 + 1, n], [s, r3 ] ∪ [l2 + 1, r2 ] ∪ [l1 ... J4 , J8 (s ), J9 (s ), J 11 (s ), J12 (s ), J13 (s ), J6 (s + 1) , J7 (s + 1) , J9 (s + 1) } the electronic journal of combinatorics 12 (2005), #R19 14 If |Fi| = 11 , 13 or 14 , we get precisely one...
Ngày tải lên: 07/08/2014, 08:22
Báo cáo toán học: "Maximum Cardinality 1-restricted Simple 2-matchings" pdf
... Math Soc 22 (19 47) 10 7 -11 1 [ 21] W.T Tutte, The factors of graphs, Canad J Math (19 52) 314 -328 [22] W.T Tutte, A short proof of the factor theorem for finite graphs, Canad J Math (19 54) 347-352 ... journal of combinatorics 14 (2007), #R73 12 [10 ] D Hartvigsen, 1- restricted simple 2-matchings (extended abstract), in Electronic Notes in Discrete Mathematics 18 , Elsevier (2004) 14 5 -14 9 [11 ] ... ν0 (G) > 1 (G) by Theorem 15 Theorem 17 The 1- restricted 2-matching Algorithm finds a maximum 1- restricted 2matching Proof The theorem follows immediately from the proof of Theorem Proof of Theorem...
Ngày tải lên: 07/08/2014, 15:23
Báo cáo toán học: "The maximum size of a partial spread in H(4n + 1, q 2) is q 2n+1 + 1" docx
... Γi , recursively defined (see page 12 8 in [4]) by v0 = 1, v1 = θ, and: θvi = ci +1 vi +1 + (k − bi − ci )vi + bi 1 vi 1 , for all i ∈ {1, , D − 1} the electronic journal of combinatorics 16 (2009), ... Ri , there are ci neighbours vi 1 of vi with (v, vi 1 ) ∈ Ri 1 , for every i ∈ {1, , D}, and bi neighbours vi +1 with (v, vi +1 ) ∈ Ri +1 , for every i ∈ {0, , D − 1} These parameters bi and ... combinatorics 16 (2009), #N13 values for bi and ci in the recurrence relation, one obtains: i +1 vi +1 + q ǫ +1 q + q i+ǫ d +1 d +1 i − q i+ǫ +1 q d+2−i − q i + q d +1 vi q vi 1 = q Using the induction...
Ngày tải lên: 07/08/2014, 21:21
Erection Bracing of Low-Rise Structural Steel Buildings phần 1 pdf
... OF CONTENTS ERECTION BRACING OF LOW RISE STRUCTURAL STEEL BUILDINGS 4.3 INTRODUCTION 1. 1 1. 2 1. 3 1. 4 Types of Systems Current State of the Art Common ... 11 4.2 .1 Fracture of the Fillet Weld Connecting the Column to the Base Plate 11 4.2.2 Bending Failure of the Base Plate 13 4.2.3 Rupture of Anchor Rods 15 4.2.4 Buckling ... 41 RESISTANCE TO CONSTRUCTION PHASE LOADS BY THE PERMANENT STRUCTURE PRESCRIPTIVE REQUIREMENTS 41 4 .1 Columns 10 4.2 Column Bases 11 ...
Ngày tải lên: 08/08/2014, 13:20
BUY, SELL, OR HOLD: MANAGE YOUR PORTFOLIO FOR MAXIMUM GAIN phần 1 docx
... Timing Notes 11 2 11 4 11 7 12 0 12 5 12 8 13 0 13 3 13 6 Volatility and Its Many Meanings One Aspect of Price History Translating the Raw Material Interpreting the Patterns 13 7 13 8 14 2 14 5 CONTENTS Price ... Leverage Note 16 1 16 2 16 4 16 7 16 8 17 2 17 7 18 1 Rates of Return The Problem of Comparability Comparability in Corporate Rates of Return Investment Return: Calculation Methods Compound Returns: How ... Returns Reported in the Financial Press Price Comparisons as the Basis for Decisions Internal Rate of Return (IRR) Return Calculations for Option Buyers Mutual Fund Returns Notes 18 2 18 3 18 5 19 1...
Ngày tải lên: 10/08/2014, 07:21