Machine Design Databook Episode 2 part 10 ppt

... holes in soft to medium-hard rocks. { ra ¨ k bit } 120 Њ conical diamond with rounded point, 1/16, 1/8, 1/4, or 1 /2 inch (1.5875, 3.175, 6.35, 12. 7 rockbolt [ ENG ] A bar, usually constructed of steel, ... drill bit. 2. A thin, round bar of metal or wood. See rock channeler [ MECH ENG ] A machine used in quarrying for cutting an artificial seam in a mass perch. { ra ¨ d} rod bit [ DE...

Ngày tải lên: 21/07/2014, 15:20

... 1.01a, ab+ = V 2 x 2 () C− 1 kN = M 2 x 2 () M− Ca b+ x 2 − () + ⎡ ⎣ ⎤ ⎦ 1 kN m⋅ = 024 6 810 10 5 0 5 Distance (m) Force (kN) V 1 x 1 () V 2 x 2 () x 1 x 2 , 024 6 810 60 40 20 0 20 Distance (m) Moment ... lifted. Solution: W 2 F B − 0= W 2 ⎛ ⎜ ⎝ ⎞ ⎟ ⎠ bN B h− F B d 2 ⎛ ⎜ ⎝ ⎞ ⎟ ⎠ − 0= Thus F B W 2 = N B W 2 bd−() 4h = Require F B μ s N B ≤ W 2 μ s W 2bd−()...

Ngày tải lên: 21/07/2014, 17:20

... corporation definition (d) concern A10 n. injury; harm definition (b) damage 670 Questions Index PHOTOCOPIABLE © www.english-test.net Answers 322 TOEIC Vocabulary / Word by Meaning / Test # 322 (Answer Keys) A1 ... account A10 n. netting attached to a woman's hat definition (c) veil 6 72 Questions Index PHOTOCOPIABLE © www.english-test.net Answers 329 TOEIC Vocabulary / Word by Meanin...

Ngày tải lên: 21/07/2014, 22:20

... maintain, H 2 SO Temperature, °C Alloy mAиcm 2 ␮Aиcm 2 1 M 24 S31600 2. 3 12 15% 24 S30400 0. 42 72 30% 24 S30400 0.54 24 45% 65 S30400 180 890 67% 24 S30400 5.1 3.9 67% 24 S31600 0.51 0 .10 67% 24 N08 020 ... 0.43 0.9 93% 24 Mild steel 0 .28 23 99.9% (oleum) 24 Mild steel 4.7 12 H 3 PO 4 75% 24 Mild steel 41 20 ,000 115% 82 S30400 3 .2 ϫ 10 Ϫ5 1.5 ϫ 10 Ϫ4 NaOH...

Ngày tải lên: 05/08/2014, 09:20

... seals, Figure 10c. The basic arrangement and balance considerations in Figures 10 and 11 also apply to circumferential seals. 12 FIGURE 12. Two-piece rod seal. 581- 622 4 /10/ 06 6: 02 PM Page 594 Copyright ... special designs are used for speeds up to 64 m/sec ( 12, 500 ft/min) and above. 581- 622 4 /10/ 06 6: 02 PM Page 588 Copyright © 1983 CRC Press LLC Volume II601 FIGURE 17. Radial...

Ngày tải lên: 05/08/2014, 09:20

... cost (P c ) 25 1 Blank costing tables 307, 308 Blow molding 77 injection 64, 77 Braze welding 22 1, 22 4 Brazing 22 3 braze welding 22 1, 22 4 diffusion brazing (DFB) 22 4 dip brazing (DB) 22 3 furnace ... welding (ESW) 21 1 flash welding (FW) 21 2 percussion resistance welding 21 2 projection welding (RPW) 21 2 seam welding (RSEW) 21 2 spot welding (RSW) 21 2 upset resistance w...

Ngày tải lên: 21/07/2014, 16:21

... body. 28 0 Costing designs //SYS21///INTEGRAS/B&H/PRS/FINALS_07-05-03/0750654376-CH003.3D – 27 4 – [24 9–300/ 52] 8.5 .20 03 8:58PM Fig. 3 .24 Costing methodology validation results. 27 4 Costing designs //SYS21///INTEGRAS/B&H/PRS/FINALS_07-05-03/0750654376-CH003.3D ... overheads), processing times, tooling 28 2 Costing designs //SYS21///INTEGRAS/B&H/PRS/FINALS_07-05-03/075065...

Ngày tải lên: 21/07/2014, 16:21

... system for the product. 24 2 Selecting candidate processes //SYS21///INTEGRAS/B&H/PRS/FINALS_07-05-03/0750654376-CH0 02- 1.3D – 24 1 – [35 24 8 /21 4] 9.5 .20 03 2: 05PM 2. 5 .2 Assembly systems The case ... component parts and the assembly/jigging method. 22 8 Selecting candidate processes //SYS21///INTEGRAS/B&H/PRS/FINALS_07-05-03/0750654376-CH0 02- 1.3D – 22 7 – [35 24 8 /21...

Ngày tải lên: 21/07/2014, 16:21

... load capacity components are obtained: W x ¼À 1 2 J 12 eð1 þ xÞþe _ ffJ 12 þ _ ee J 22 ð18 -27 Þ W y ¼ 1 2 J 11 eð1 þ xÞÀe _ ffJ 12 À _ ee J 22 ð18 -28 Þ The integrals J ij and their solutions are ... (18 -27 ) and (18 -28 ) into Eqs. (18-31) and (18- 32) yields the final two differential equations of the journal motion: FðtÞcosðf ÀpÞ¼À0:5J 12 eð1 þxÞþe _ ffJ 12 þ _ ee J 22...

Ngày tải lên: 21/07/2014, 17:20

... 85 180 41 4 21 600 18600 6318 90 190 43 4 23 200 20 000 6319 95 20 0 45 4 24 500 22 400 6 320 100 21 5 47 4 28 500 27 000 6 321 105 22 5 49 4 30500 30000 6 322 110 24 0 50 4 325 00 325 00 6 324 120 26 0 55 4 36000 ...  1: 025  26 30 N  10: 16  10 À3 m p  6:86  2: 65 10 11 N=m 2  1=3 ¼ 0:30 mm b ¼ 6 k 2 EW max R eq p  E eq ! 1=3 ¼ 6  6:86 2  1: 028  26...

Ngày tải lên: 21/07/2014, 17:20