let n be a positive integer the euler totient function j ð n þ is
đồ án bê tông cốt thép
Ngày tải lên :
17/02/2014, 21:50
... ph n bố ứng suất vùng bê tông chịu n n có dạng hình chữ nhật Rn a' M Fa' Ra'Fa' Rnbx x ho a RaFa h t Fa b Hình 4: sơ đồ tính to n cấu ki n đặt cốt kép 1.3.2 Các công thức Lấy tổng hìng chiếu n i ... Đồ n m n học: Kết cấu bê tông cốt thép GV: TS Nguy n V n Quy n Trong : M- Mômen u n l n tác dụng l n cấu ki n tải trọng tính to n gây R n , R a - Cường độ chịu n n tính to n bê tông cường độ ... chịu n n đạt đ n cường độ chịu n n tính to n R n sơ đồ ph n bố ứng suất pháp mi n bê tông chịu n n có dạng hình chữ nhật, vùng bê tông chịu kéo không tính cho chịu lực n t Nguy n Thị Tuyết Mai...
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đồ án cầu bê tông cốt thép
Ngày tải lên :
15/09/2014, 09:37
... CT tính: DCdn=c ( H n bn ln ) N n N b Ltt Trong đó: Hn: Chiều cao dầm ngang; Hn=1.32 m bn: Bề rộng dầm ngang; bn=20 cm ln: chiều dài dầm ngang; ln=220 cm MaiXuânQuang_Cầuhầm_k46 14 Bộ m n Cầu ... ph n bố ngang tải trọng ngời: g PL1 = 1 Yng1 + Yng ble = ( 0, 48 + 0,31) = 0,395 ( ) Vậy ta thấy hệ số ph n bố ngang tính theo n n lệch tâm nhỏ so với kết n n ta sử dụng kết q a MaiXuânQuang_Cầuhầm_k46 ... trọng l n: Trờng hợp bất lợi với mặt cắt khoảng từ gối tới Ltt/2, đặt tải đờng ảnh hởng dơng Vlanx=qlan Vd Trong Vd di n tích ph n đờng ảnh hởng dơng Bảng tính: x(m) Vd (m2) qlanx(kN/m) Vlanx(kN)...
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nghiên cứu thiết kế tăng cường khả năng chịu lực của kết cấu bê tông cốt thép bằng tấm dán cacbon
Ngày tải lên :
30/10/2014, 16:04
... c n nhiu bt cp; - Vic thay i cụng nng s dng cỏc cụng trỡnh cng l mt nhng nguy n nh n lm cho cụng trỡnh xung cp nhanh chúng; - Nhng yu t v nh hng mụi trng lm vic ca cỏc cụng trỡnh dn n hin tng ... trin t nc, nn kinh t nc ta cú nhng bc phỏt trin rt nhanh nhng nm gn õy i kốm vi s phỏt trin kinh t d n s ngy cng tng dn n cỏc cụng trỡnh d n dng, giao thụng cng c xõy dng nhiu c bit ti cỏc trung ... thộp bng tm d n cacbon s nghi n cu nhng u im ca cụng ngh d n tm cht si carbon, nhm ng dng rng rói cụng ngh ny Trong lnh vc sa cha, ci to v n ng cp cỏc cụng trỡnh xõy dng d n dng, giao thụng v...
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Đồ Án Bê Tông Cốt Thép 2
Ngày tải lên :
07/07/2016, 21:46
... 1.5) N = N i ( với Ni = qi Si là tải trọng thẳng đứng tác dụng l n sa n tầng thứ i) qi : 1m2 Là tải trọng thẳng đứng tác dụng sa n tầng thứ i ( gồm trọng lượng th n lớp cấu tạo sa n, dầm, ... trọng lượng sa n truyê n vào,diê n truyê n tải có hình tam giác : (l1 ) *2 4.27* 17.33 16.66 =4.27* ( Tổng : Gb Giống mục 1,2 Ga tính -Do trọng lượng từ sa n hành lang truyê n vào , diê n ... trọng a Với ô s n l n , kích thước 4.2x6.3 m Tải trọng ph n bố tác dụng l n khung có dạng hình thang Để qui đổi sang dạng trọng ph n bố hình chữ nhật , ta câ n xác định hệ số chuyển...
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Customizing a Network Using the Registry phần 1
Ngày tải lên :
07/11/2013, 08:15
... setting is a good idea if system administration tasks are running and a connection is broken as a result of network problems The task will continue to run while the session is in a disconnected ... 2003 As was already mentioned earlier in this chapter, this facility is automatically installed on all servers running Windows Server 2003 However, remote administration with this tool is not enabled ... establish a connection to the server (SYN message) The server responds by sending an acknowledgement (SYN-ACK message) The client confirms the reception of the SYN-ACK message by sending an acknowledgement...
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Customizing a Network Using the Registry phần 2
Ngày tải lên :
07/11/2013, 08:15
... throughout your organization Unfortunately, installation instructions don't explain the reliance of user authentication on time, and, therefore, many organizations run into logon problems The W32Time ... REG_DWORD The maximum number of = The wait between times to double the back attempts is at a off interval when minimum and no successive attempts to event is logged find a domain controller fail An event ... HKEY_USERS\.DEFAULT\Software\Microsoft\WindowsNT\CurrentVersion\Network\ Persistent Connections key, and locate the SaveConnections setting The default value for this setting is yes (Fig 8.37) To disable persistent network connections,...
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Tài liệu Engineering Mechanics - StaticsChapter 1Problem 1-1 Represent each of the following combinations of units in the correct SI form using an appropriate prefix: (a) m/ms (b) μkm (c) ks/mg (d) km⋅ μN Units Used: μN = 10−6N kmμkm = 109−6Gs = 10 s pptx
Ngày tải lên :
17/02/2014, 14:20
... If the tension in the cable is F1, determine the magnitude and direction of the resultant force acting on the pulley This angle defines the same angle θ of line AB on the tailboard block Given: ... laws as they currently exist No portion of this material may be reproduced, in any form or by any means, without permission in writing from the publisher Engineering Mechanics - Statics Chapter ... dimensionally homogeneous equation which gives F in newtons Compute the gravitational force acting between two identical spheres that are touching each other The mass of each sphere is m1, and the...
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Let There Be Light: The Mysterious Journey of Cosmic Creativity doc
Ngày tải lên :
14/03/2014, 15:20
... straighten up, seeing the robot as an inert heap of metal rather than as a weird beast in its death throes "We better load up an' get," said Blackie "We wanna be over on the trail if they send ... Ones, the crafty monster bent on conquering the fair City of Larr and all the rich, shadowless lands of the glorious Amazons of Venus Forrest J Ackerman Micro-Man The little man dared to venture ... peering through shrubbery and around tree trunks with savage eyes The distant squawk of a jay became suddenly very clear, as did the sighing of a faint breeze through the leaves overhead Then a new,...
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''''The Worst Place in the World to be a Woman or Girl'''' – Rape in the DR Congo: Canada, Where Are You? docx
Ngày tải lên :
22/03/2014, 21:20
... missions in the DRC were disregarded and because alleged war criminals live on Canadian soil un-investigated and un-sanctioned, Canada must: End impunity for war criminals in Canada The Canadian ... Security Council—African Union Peace and Security Council,” 16 April 2008, available at http://www.canadainternational.gc.ca/prmny-mponu/canada_un-canada_onu/statements-declarations/africa-afrique/12439.aspx?lang=eng ... Mozambique, Pakistan, Peru, Senegal, Sudan, Tanzania, Ukraine, Vietnam, West Bank/Gaza are designated to receive 80 per cent of Canada’s bilateral assistance, see, CIDA, “Canada Moves on Another...
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Báo cáo khoa học: The )148 to )124 region of c-jun interacts with a positive regulatory factor in rat liver and enhances transcription Dipali Sharma*, Sujata Ohri and Aparna Dixit ppt
Ngày tải lên :
23/03/2014, 20:22
... Phosphatase-treated nuclear extracts were assayed for their DNA-binding capacity in standard EMSA UV crosslinking of DNA–protein adduct The EMSA reaction was carried out using ng labelled Jun)25 and ... concentration, following which it can withstand increases in NaCl concentration However, TFIIB cannot bind at high salt concentration RLjunRP, in contrast, can actually bind to its recognition ... concentration indicates that the protein–DNA association is probably through interactions that are nonionic The involvement of divalent cations that are required for certain protein–cognate sequence...
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Báo cáo khoa học: The outer membrane component of the multidrug efflux pump from Pseudomonas aeruginosa may be a gated channel pptx
Ngày tải lên :
23/03/2014, 21:21
... this channel diminished the inactivation process These results indicate that the inactivation process is carried out by plunging the inactivation domain into the open channel; the inactivation ... that OprM may be a gated channel To date, many gated channels have been reported and the calcium-activated potassium channel from rat adrenal chromaf n cells is one of them Solaro et al [36] have ... b-octylglucoside, and then dialysed against a large excess of deionized water at °C overnight The liposome suspension was transferred to a glass tube, dried under an N2 gas stream, and retained in an evacuated...
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learning to be a social worker in the 21st century
Ngày tải lên :
27/05/2014, 13:25
... emphasis on ‘learning organizations’ and their continual evolution of practice throughout the workplace The importance of learning with others to ensure competition and innovation in a global ... addition include understandings of cognition, meta-cognition and human development for adults Analysis based on changing workplaces and situated learning Students learn from every person in the ... Learning in workplaces is valued Move from teaching, instruction and supervision to learning Move from transmission and expertise to learners and learning and co-construction of knowledge The learner...
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Báo cáo hoa học: " Research Article A Note on the q-Euler Measures" pot
Ngày tải lên :
21/06/2014, 20:20
... 15, no 4, pp 447–459, 2008 37 K T Atanassov and M V Vassilev-Missana, “On one of Murthy-Ashbacher’s conjectures related to Euler s totient function, ” Proceedings of the Jangjeon Mathematical Society, ... q-analogue of the p-adic log gamma functions and related integrals,” Journal of Number Theory, vol 76, no 2, pp 320–329, 1999 14 T Kim, “q-Volkenborn integration,” Russian Journal of Mathematical ... mod pn Acknowledgments This paper was supported by Jangjeon Mathematical Society References M Cenkci, The p-adic generalized twisted h, q -Euler- l -function and its applications,” Advanced Studies...
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Báo cáo hóa học: " Research Article A Note on the Relaxation-Time Limit of the Isothermal Euler Equations" pdf
Ngày tải lên :
22/06/2014, 19:20
... Mathematics, Nanjing University of Aeronautics and Astronautics, Nanjing 210016, China Email address: jiangxu 79@nuaa.edu.cn Daoyuan Fang: Department of Mathematics, Zhejiang University, Hangzhou 310027, ... of the multidimensional isothermal Euler equations,” Transactions of the American Mathematical Society, vol 359, no 2, pp 637–648, 2007 [2] S Junca and M Rascle, “Strong relaxation of the isothermal ... ᏺ(x,0) = n0 The above formal derivation of heat equation has been justified by many authors, see [1–3] and the references therein In [2], Junca and Rascle studied the convergence of the solutions to...
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How to be a good steward of energy and the environment potx
Ngày tải lên :
29/06/2014, 04:20
... with the likely environmental benefits Red tape has restrained the expansion of refineries, construction of new pipelines and Alaskan Drilling: Small Area, Big Potential Alaska ANWR CANADA This ... Jay W Richards, Money, Greed, and God: Why Capitalism Is the Solution and Not the Problem (San Francisco: HarperOne, 2009), chapter • Nicolas Loris and Ben Lieberman, “Capping Carbon Emissions ... Foundation The Economy Hits Home: Energy and the Environment The Heritage Foundation The Economy Hits Home: Energy and the Environment 23 The Heritage Foundation is a research and educational institution—a...
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Tài liệu tiếng anh tham khảo a comparison of the effects of positive
Ngày tải lên :
07/07/2014, 10:38
... Note aMean differences and standardized mean differences in organizational attraction between participants in the positive information condition and participants in the neutral condition bMean differences ... differences and standardized mean differences in organizational attraction between participants in the negative information condition and participants in the neutral condition *** p < 001 Positive and ... bar than an athlete endorsing a candy bar, and the former had a greater impact on consumers’ brand attitudes, purchase intentions, and brand beliefs than the latter The concept of congruence is...
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how to get a higher ielts score by building a positive image in the examiner''''''''s mind
Ngày tải lên :
30/07/2014, 12:22
... impression than others when read by a native speaker 4 Types of Grammar Mistakes That Annoy an Assessor the Most Mistake Type #1 VERB TENSE a) Talking about the data b) Talking about the actual graph ... impression in the assessor’s mind in the Speaking test Think about: To impress and connect with the assessor during the Speaking test: At the beginning In Part In Part • In Part • – At the end • • Are ... sociable and seem to enjoy human companionship, if they are looked after with care and kindness 1) It is good to have pets in an apartment and they stop loneliness Those who live alone in apartments,...
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Báo cáo toán học: "A positive proof of the Littlewood-Richardson rule using the octahedron recurrence" pot
Ngày tải lên :
07/08/2014, 08:20
... fundamental representations, and the image of that under φ But since the fundamental representations generate Rep(GLn(C)), and φ is a linear isomorphism, that’s actually a ring isomorphism between the ... tetrahedral and octahedral excavations in theorem The hive labels are linearly related to the constant coordinates on the diagonal lines Note that during a 2-vertex collision, the four diagonal lines ... particular, the excavation of the large tetrahedron can be done in many different ways, all giving the same answer On the other hand, in the honeycomb picture it is more manifest that the limiting object...
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Báo cáo khoa học: "Comparison of RBE values of high- LET a-particles for the induction of DNA-DSBs, chromosome aberrations and cell reproductive death" potx
Ngày tải lên :
09/08/2014, 09:20
... [16-20] Various mechanisms of damage induction by ionising radiations have been proposed that might explain the high RBE values of high -LET radiations Among the many types of DNA damage that are induced ... chromosomal aberrations and g-H2AX foci The Dutch Cancer Foundation is acknowledged for personnel financial support (UVA 20084019) and the Stichting Vanderes is ackowledged for personnel financing Author ... Barendsen GW: RBE -LET relationships for different types of lethal radiation damage in mammalian cells: comparison with DNA dsb and an interpretation of differences in radiosensitivity Int J Radiat...
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