2—effects of hot weather on concrete properties 2 1— general

... p 22 3 -23 Appendix B—Tensile strain capacity, p 22 3 -24 Appendix C—Application of shrinkagecompensating concrete in post-tensioned structures, p 22 3 -25 C.1—Volume change effects on different construction ... 22 3 -2 ACI STANDARD PRACTICE Chapter 4 Concrete mix proportioning, p 22 3-17 4.1 General 4 .2 Concrete proportions 4.3—Admixtures 4.4—Consistency 4.5—Mix proportioning procedures ... complete discussion of hot weather concreting, refer to ACI 305R, which deals with hot weather control of concrete properties, production, and delivery The objectives are to identify hot weather problems...

Ngày tải lên: 24/10/2014, 16:04

... medicine, viz., on the M.O.'s recommendation A few minutes before the arrival of the officer of high rank the platoon officer observed one of his men under the influence of drink He learned on inquiry ... fighting history of the Australian Forces is one long series of magnificent achievements, beginning on that day of sacred and glorious memory, April 25 , 1915 Ever since that wonderful test of capacity ... invidious to single out one for special mention from the great army of brave men who have upheld the traditions of the Empire on the field of battle Without mentioning the name of the hero the following...

Ngày tải lên: 06/03/2014, 03:21

... to solution [u]n of (1 .2) ; in fact many solutions of (1.1) give the same solution of (1 .2) Conversely, a solution [v]n of (1 .2) generates the set [v]n = {v + kn : k ∈ Z} of solutions of (1.1), ... (am k(m) − αm ) < + = ε 2 Hence we see that ˆ N (γ − αm ) < ε ∀m > M Lemmas 2. 23 and 2. 24 complete the proof of Theorem 2. 22 We will now focus attention upon the case of R = Q equipped with the ... the groups (Z /2) × = {1}, Z /22 × Z /23 = {1, 3, 5, 7} ∼ Z /2 × Z /2, and in general = Z/2r+1 for any r × × = {1, 3} ∼ Z /2, = ∼ Z /2 × Z/2r−1 = Here the first summand is {±1} and the second can be taken...

Ngày tải lên: 31/03/2014, 15:19

Ngày tải lên: 31/03/2014, 15:56

... function sum calculates the sum of its vector argument For instance x = [1 6]; y = sumsq(x) sets y equal to the scalar 12 + 22 + 42 + 52 + 62 = 82 2. 1 Creating Scripts and Functions 35 2. 1 .2 Brief ... expressions 1 +2/ 3*4-5 1 /2/ 3/4 1 /2+ 3/4*5 5 -2* 3* (2+ 7) (1+3)* (2- 3)/3*4 (2- 3*(4-3))*4/5 by hand and then check answers with MATLAB Recall that the operations of division and multiplication take precedence ... code to construct the function is: x = 0:0.1 :2; f = x. 2+ 2; % Function at x=0 f(1) % Function at x=1 f(11) % Function at x =2 f (21 ) Note that the three points are not f(0), f(1) and f (2) ! In this...

Ngày tải lên: 08/04/2014, 09:57

... 27 3 27 3 27 3 27 3 27 4 27 5 27 6 27 6 27 7 27 8 27 9 28 0 28 0 28 0 28 1 28 1 28 1 28 2 28 2 28 3 28 3 28 4 28 7 28 8 28 8 28 8 28 8 29 1 CONTENTS V ... 120 121 122 123 124 125 128 130 131 141 1 42 147 148 149 151 155 156 159 160 163 166 170 199 20 3 20 5 20 7 21 2 21 7 22 3 25 0 25 6 26 0 28 2 28 4 28 7 331 335 339 340 379 Instructions for the use of the ... 189 189 190 191 191 1 92 193 195 196 198 20 2 20 3 20 6 20 8 21 0 21 6 21 8 22 2 22 5 22 8 22 8 22 8 CONTENTS IV 6.10 The Continuous Time Random Walk 23 2 6.10.1 L vy Walks ...

Ngày tải lên: 08/04/2014, 12:26

... Version 12. 0 and earlier xi 20 2 20 3 20 9 21 5 21 8 22 1 22 4 22 7 22 8 23 0 24 7 24 8 24 8 24 9 24 9 25 0 25 0 25 2 25 3 25 4 25 5 25 6 25 7 25 7 25 8 25 8 Tables 1.1 2. 1 2. 2 3.1 3 .2 5.1 5 .2 5.3 5.4 5.5 5.6 5.7 6.1 6 .2 ... 21 21 22 23 24 26 27 29 29 30 31 31 32 33 45 45 47 50 52 53 54 55 56 59 59 Figures 11111 10 322 2 20 30 40 4 722 2 2. 12 Define Simple Boxplot window in SPSS 2. 13 Boxplot showing the distribution of ... 190 191 195 20 1 Figures 11111 10 322 2 20 30 40 4 722 2 6.7 6.8 6.9 6.10 6.11 6. 12 6.13 6.14 6.15 6.16 A1.1 A1 .2 A1.3 A1.4 A1.5 A1.6 A1.7 A2.1 A2 .2 A2.3 A2.4 A2.5 A2.6 A2.7 A2.8 A2.9 One-Sample Kolmogorov-Smirnov...

Ngày tải lên: 03/05/2014, 19:16

... Polaritons 9.7.4 Phonon–Plasmon Coupling 21 3 21 3 21 4 21 6 21 9 21 9 21 9 22 1 22 3 22 5 22 5 22 5 22 9 23 2 23 4 23 5 23 5 23 6 23 8 23 9 24 0 24 2 24 5 24 5 24 6 ... -1 -1 -1 (a) (e) -1 (b) 2px 2py -1 (c) 2px 2pz 2s 1 2pz -1 -1 -1 -2 -1 -2 2py 2s -2 (d) -2 2 1 0 0 -1 -1 -1 -1 -2 -2 -2 -2 -1 (g) -2 -1 -2 -2 -1 (f) -2 -1 (h) (i) Fig 2. 3 (a) s orbital, (b,c,d) ... denote the phase of the wavefunction 2 0 -1 -1 -2 1 -1 -2 2 -1 -2 -2 2 1 0 0 -1 -1 -1 -1 -2 -2 -2 -2 -1 (a) -2 -2 -1 (b) -2 -2 -1 (c) -1 (d) Fig 2. 7 Schematic representation of (a,c) bonding and (b,d)...

Ngày tải lên: 04/06/2014, 14:33

... k x )2 2 + En ; En = 2m 2m n2 y a2 + n2 z b2 (1.8) 10 t Scattering 12 (d) (a) (3,1) (2, 2) 10 b a y (b) 2 2ma2 z x (1 ,2) E y (2, 1) (1,1) Ψ (c) y –1 x t Fig 1 .2 πkx/a Waveguide (a) Electrons ... mechanics 3.6 Josephson arrays 3.7 Superconducting islands beyond the Josephson limit 21 1 21 2 22 3 23 7 24 8 26 4 27 8 28 7 t vi Contents Randomness and interference 4.1 Random matrices 4 .2 Energy-level ... amin : Wn ≡ 2 2 2amin m n2 = EF = y 2k2 F 2m , (1 .20 ) 23 t 1 .2 Quantum contacts conductance, GQ 10 t Fig 1.10 2. 0 –1.8 –1.6 –1.4 gate voltage, V –1 .2 –1.0 Experimental evidence of conductance...

Ngày tải lên: 04/06/2014, 15:02

... 2. 1.8 2. 1.9 2. 2 2. 2.1 2. 2 .2 2 .2. 3 2. 2.4 2. 2.5 Particles and Bonds 13 Chemical Bonds in Nanotechnology 13 Van der Waals Interactions 14 Dipole–Dipole Interactions 14 Ionic Interactions 16 Metal Bonds ... Measurement 21 6 Characterization of Composition of Layers and Surfaces 21 7 Atomic Composition 21 7 Characterization of the Chemical Surface State 22 0 Functional Characterization of Nanostructures 22 3 21 1 ... 7 .2 7 .2. 1 7 .2. 2 Design of Nanotransducers 22 5 Nanomechanical Elements 22 7 Nanomechanical Sensors 22 7 Nanometer-precision Position Measurements with Conventional Techniques 22 8 Electrically Controlled...

Ngày tải lên: 04/06/2014, 15:09

... spent more than $ 422 million on nano research in 20 01 In 20 02, it is scheduled to spend more than $600 million on nano programs, even though the requested budget was only $519 million, making nano ... Foundation document edited by Mike Roco and issued in 20 01: One nanometer (one billionth of a meter) is a magical point on the dimensional scale Nanostructures are at the confluence of the smallest of ... advance in the last half of the 20 th century was the advent of silicon electronics The microchip—and its revolutionary applications in computing, communications, consumer electronics, and medicine—were...

Ngày tải lên: 04/06/2014, 15:19

Ngày tải lên: 12/06/2014, 16:01

... on behalf of the assured This is one of the reasons why evidence in the form of documentation, copies of the log book, surveys of damaged cargo, copies of tally books, dated photos of loading ... out of the entered vessel causing an obstruction • • • • General average contribution: Cargo’s proportion of general average and/or special charges not recoverable due to breach of the contract ... Bailee of Cargo Storage of Cargo in Excess of 21 days PERSON related • • • • • Comprehensive Crew Insurance Liability to Persons on board & Liability arising out of the Presence of Persons Crew...

Ngày tải lên: 09/05/2016, 17:37

... construction or expanding, which could add another 6.0 billion gallons of production capacity within the next two years DDGS production from these ethanol plants reached 8.5 million metric tons ... supply of DDGS in the marketplace In January 20 07, the Renewable Fuels Association reported that 1 12 operating drymill ethanol plants have a combined capacity of 5.53 billion gallons of ethanol ... Every bushel of grain (25 .4 kg of corn and sorghum, slightly different weight for other grains) in the process produces 11.8 liters (2. 7 gallons) of ethanol and 7.7 kg (18 pounds) of DDGS The...

Ngày tải lên: 08/08/2012, 10:03

... vô - SiO2 - K 2O - Na2O - CaO - MgO - Fe2O3 - P 2O - SO2 - Cl - H 2O 12. 00 0.90 0.50 5.50 2. 00 0.50 2. 00 0. 12 0.07 0 .21 0.01 vết vết 0 .20 0.08 0. 12 0 .25 0. 12 0.01 0. 02 0.01 vết 0.07 0. 02 vết 74.5 ... 18 – 20 % (đối với bột loại 2) - Đối với Bích quy dai: 22 – 26 % (đối với bột cao cấp), 25 – 26 % (đối với bột loại 1), 25 ,5 – 27 ,5% (đối với bột loại 2) Ngoài độ ẩm, nhiệt độ yếu tố cần trong trình ... Ca(OH )2 Trung hoà kiềm nhẹ (pH = 7 ,2 – 7,9) Bốc n CK = 35 – 40 oBx o CO2 Ca(OH )2 Xông CO2 (lần 1) (pH =10,5 – 11,0) Lọc (lần 1) CO2 Bùn Xông CO2 (lần 2) (pH =7,8 – 8,5) Gia nhiệt (lần 2) (t =...

Ngày tải lên: 11/08/2012, 13:00

... tăng cao 20 0oC tạo thành caramelin (mất tính hòa tan) Sơ đồ phản ứng caramel hóa sau: 160oC, C12H22O11 C6H10O5 C6H10O5 185 – 27 + C12H20O10 C24H26O13 C24H36O18 > 190o C - C36H50O25 Hình 2. 4 Quá ... đổi độ chân không Bảng 2. 3 Quan hệ độ chân không nhiệt độ sôi nước Độ chân không (mmHg) Nhiệt độ sôi (0C) 100 126 95 23 4 90 326 85 405 80 430 75 526 70 5 72, 5 65 610 60 6 42 55 667,6 50 690 44,5 ... mg/l 0,3 mg/l 0 .2 mg/l 1 ,2 – 2, 5 mg/l 0.5 mg/l 0,1- 0,3 mg/l không không 0,1 mg/l 0,05 mg/l 2, 0 mg/l 5,0 mg/l 0,3 - 0,5 mg/l Chỉ tiêu hóa học pH CaO MgO Fe2O3 MnO BO43SO42NH4+ NO2NO3Pb As Cu Zn...

Ngày tải lên: 11/08/2012, 13:01

... CaCl2 10%: bò 10-15g/con, lợn 5g/con, chó 2g/con.Tiêm tĩnh mạch ngày lần Dùng gluconatcalci 10% với liều tiêm bắp + Tăng cường khả hấp thu cho thể, dùng: Dầu cá: bò 20 30ml/con, lợn 5-10ml/con, ... 25 hydroxy-cholecalciferon thành 1 ,25 hydroxycholecalciferon Mặt khác nồng độ ion Ca ++ điều hoà tạo thành 1 ,25 hydroxy-cholecalciferon thông qua tác dụng PTH Nồng đọ ion Ca ++ huyết tưong tăng ức chế ... độ 25 hydroxy-cholecalciferon 25 - hydroxy-cholecalciferon tồn thời gian ngắn vitamin D lưu trữ gan vài tháng + Tại thận: 1 ,25 - hydroxy-cholecalciferon tạo thành từ 25 hydroxy-cholecalciferon ống...

Ngày tải lên: 11/08/2012, 13:15

Ngày tải lên: 20/08/2012, 12:15