So tay tra mac thep the gioi 4196 3211

Sổ tay tra cứu transistor

Sổ tay tra cứu transistor
... 2SC4891-SAN 2SC5294-MAT Transistor au Silicium NPN TRANSISTOR 2SC5296-SAN Transistor au Silicium NPN+Diode 1500V 8A 60W 2SC5297-SAN Transistor au Silicium NPN 1500V 8A 60W 2SC5299-SAN Transistor au Silicium ... BC327-25-MBR 2N4291 Transistor au Silicium PNP 40V 0.2A 0.25W 150MH 2N4302 Transistor FET a canal N 30V 0.5mA 0.3W 2N4347 Transistor au Silicium NPN 140V 5A 100W 0.8MHz 2N4348 Transistor au Silicium ... >0.2MH 2N4351 Transistor FET a canal N 30V 30mA 0.3W 140KH 2N4391-MBR Transistor FET a canal N 40V 50mA 30E Up...
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Sổ tay kết cấu thép - Section 1

Sổ tay kết cấu thép - Section 1
... 75 70 50 60 65 70 70–90 80 10 0 95 11 5 90 11 0 85 10 5 90 11 0 90 11 0 65 75 80 90 22 22 19 19 19 18 19 21 18 17 16 — — — — — — — 18 16 15 14 ‫ن‬ 1. 4 SECTION ONE TABLE 1. 1 Specified Minimum Properties ... maximum 11 ⁄4 maximum 11 ⁄4 maximum ‫ن‬ and and 1 5 1 5 1 5 50 46 42 50 46 42 70 67 63 70 67 63 21 21 21 21 21 21 18 18 18 18 — — 1 5 1 5 1 3 1 3 1 5 42 50 60 65 50–65 60 65 75 80 65 24 21 18 17 21 20 ... (500,000 ϩ 13 33T Ϫ 1. 111 T 2 )10 Ϫ6 ␣ ϭ (6 .1 ϩ 0.0 019 T )10 Ϫ6 (1. 10) (1. 11) 700ЊF Ͻ T Ͻ 12 00ЊF 10 0ЊF Ͻ T Ͻ 12 00ЊF (1. 12) (1. 13) In these equations Fy / FЈ and E / EЈ are the ratios of elevated-temperature...
  • 40
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Sổ tay kết cấu thép - Section 2

Sổ tay kết cấu thép - Section 2
... painting, and shipping 2. 10 BUILT-UP SECTIONS These are members made up by a fabricator from two or more standard sections Examples of common built-up sections are shown in Fig 2. 2 Built-up members are ... Society for Protective Coatings, Forty 24 th St., Pittsburgh, PA 1 522 2.) 2. 12 FABRICATION TOLERANCES Variations from theoretical dimensions occur in hot-rolled structural steel because of the ... compressive forces, hence FIGURE 2. 3 Crawler crane 2. 18 SECTION TWO FIGURE 2. 4 Truck crane FIGURE 2. 5 Stiffleg derrick FABRICATION AND ERECTION 2. 19 FIGURE 2. 6 Guy derrick the name stiffleg Stiffleg...
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Sổ tay kết cấu thép - Section 3

Sổ tay kết cấu thép - Section 3
... original force F FIGURE 3. 3 Resolution of a force in three dimensions 3. 3 3. 4 SECTION THREE Fx ϭ F cos ␣x (3. 2a) Fy ϭ F cos ␣y (3. 2b) Fz ϭ F cos ␣z (3. 2c) F ϭ ͙Fx2 ϩ Fy2 ϩ Fz2 (3. 2d ) where ␣x, ␣y, ... F1x ϩ F2x ϩ F3x (3. 3a) Ry ϭ ͚Fy ϭ F1y ϩ F2y ϩ F3y (3. 3b) Rz ϭ ͚Fz ϭ F1z ϩ F2z ϩ F3z (3. 3c) The magnitude of the resultant force R can then be determined from R ϭ ͙Rx2 ϩ Ry2 ϩ Rz2 (3. 4) The direction ... parts of dynamics By Eqs (3. 29), the equations of motion of a particle with mass m are ͚Fx ϭ max ϭ m dvx dt (3. 33a) ͚Fy ϭ may ϭ m dvy dt (3. 33b) ͚Fz ϭ maz ϭ m dvz dt (3. 33c) Since m for a single...
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Sổ tay kết cấu thép - Section 4

Sổ tay kết cấu thép - Section 4
... 648 49 2 2 64 166 320 45 0 544 590 576 49 5 360 189 14, 406 31 59 81 94 95 81 49 152 292 40 8 48 8 520 49 2 392 217 135 261 369 45 0 49 5 49 5 44 1 329 175 12,288 79 152 213 256 275 2 64 217 128 95 1 84 261 320 ... 213 175 329 44 1 49 5 49 5 45 0 369 261 135 768 23 40 45 32 31 56 69 64 38 117 216 279 288 232 128 94 176 2 34 256 2 34 276 94 275 520 705 800 7 84 672 48 8 256 189 360 49 5 576 590 544 45 0 320 166 3750 ... Fig 4. 24d, n3h3 EI 4 ϭ ͭͫ ͬͩ 1 , 2 (4. 142 b) ͪ ͩ ͪͩ 3P 1 ϩ X2 ϩ , 4 ͪͮ 3P x2 Ϫ 2 (4. 143 a) By Eq (4. 137), [1⁄2, 1⁄2] ϭ 1 48 By Eq (4. 139), (1⁄2, 1 4) ϭ (1 48 )(11⁄8) Hence Eq (4. 143 a) becomes ␦4...
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Sổ tay kết cấu thép - Section 5

Sổ tay kết cấu thép - Section 5
... A5.1 or A5 .5 E70 15, E7016, E7018, E7028 E70 1 5- X, E7016-X, E7018-X AWS A5.17 or A5.23§ F7XX-EXXX F7XX-EXX-XX AWS A5.18 ER70S-X A572 grades 60 and 65 AWS A5 .5 E8016-X, E80 1 5- X E8018-X AWS A5.23§ ... E70 15, 16, 18C1L, C2L E8016, 18-C1, C2§ E8016, 18-C3§ E8018-W§ AWS A5 .5 E9018-M AWS A5.17 F6A0-EXXX F7A0-EXXX AWS A5.20 E6XT-1 ,5 E7XT-1 ,5 AWS A5.17 F7A0-EXXX AWS A5.20 E7XT-1 ,5 AWS A5.17 or A5.23 ... A5.23 F7A0-EXXX, F8A0EXXX§ AWS A5.20 or A5.29 E7XT-1 ,5 E8XT-1,5NiX, W AWS A5.23 F9A0-EXXX-X AWS A5.29 E9XT1-X E9XT5-X A572 grade 50 / M270M grade 3 45 type 1, 2, or A588 / M270M grade 345W‡ 4-in and...
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Sổ tay kết cấu thép - Section 6

Sổ tay kết cấu thép - Section 6
... 49 56 77 42 49 53 56 61 70 98 49 58 63 66 72 84 119 29 35 33 36 38 41 47 64 45 50 53 55 59 66 87 54 61 65 68 73 82 110 63 72 77 80 86 98 133 32 49 67 10 84 12 102 41 63 86 108 131 · 6. 6 SECTION ... ϩ 16 Ϫ 36 ϩ19 Ϫ42 ϩ22 Ϫ49 ϩ 26 Ϫ57 ϩ29 64 ϩ33 Ϫ73 10 ϩ17 Ϫ18 ϩ19 Ϫ20 ϩ24 Ϫ25 ϩ29 Ϫ30 ϩ34 Ϫ 36 ϩ40 Ϫ42 ϩ 46 Ϫ49 ϩ53 Ϫ57 60 64 68 Ϫ73 50 ϩ 16 Ϫ17 ϩ18 Ϫ19 ϩ22 Ϫ23 ϩ 26 Ϫ28 ϩ31 Ϫ34 ϩ37 Ϫ40 ϩ42 Ϫ 46 ϩ49 ... ϩ55 60 63 68 500 ϩ14 Ϫ15 ϩ15 Ϫ17 ϩ19 Ϫ21 ϩ23 Ϫ25 ϩ27 Ϫ30 ϩ32 Ϫ35 ϩ37 Ϫ40 ϩ43 Ϫ 46 ϩ49 Ϫ53 ϩ55 Ϫ59 10 ϩ17 Ϫ21 ϩ19 Ϫ24 ϩ24 Ϫ30 ϩ29 Ϫ 36 ϩ34 Ϫ43 ϩ40 Ϫ50 ϩ 46 Ϫ58 ϩ53 67 60 Ϫ 76 68 Ϫ 86 50 ϩ 16 Ϫ19...
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Sổ tay kết cấu thép - Section 7

Sổ tay kết cấu thép - Section 7
... from Eq (7. 10), then is Fcr ϭ ͩ ͪ 0. 877 36 ϭ 11.19 ksi 1.682 From Eqs (7. 6) and (7. 7), the design strength is ␾Pn ϭ 0.85 ϫ 11 .7 ϫ 11.19 ϭ 111.3 kips Ͼ 1 07. 5 kips—OK 7. 9 7. 10 SECTION SEVEN 7. 8 STEEL ... Eqs (7. 6) and (7. 7), is ␾Pn ϭ 0.85 ϫ 5.58 ϫ 21. 17 ϭ 100.4 kips Ͼ 93.6 kips—OK DESIGN OF BUILDING MEMBERS 7. 6 7. 7 COMPARATIVE DESIGNS OF WIDE-FLANGE SECTION WITH AXIAL COMPRESSION A wide-flange section ... major-axis moment ϭ 180 kip-ft Live-load major-axis moment ϭ 75 kip-ft Dead-load minor-axis moment ϭ 75 kip-ft Live-load minor-axis moment ϭ 40 kip-ft The column axial loads and moments due to...
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