ASME BPVCode x 2015 fiber reinforced plastic pressure vessels

... to unbonded FRP tendons 4.5.2 Deflections—Deflections of an uncracked concrete section reinforced with an unbonded FRP tendons may be computed using the guidelines of ACI 318 Once the section cracks, ... composite sections with in (25 mm) of concrete deck, failure occurred as a result of combined concrete spalling in the compression zone and shear between concrete inside...

Ngày tải lên: 24/10/2014, 17:25

... types of Darrieus rotors are mainly available, namely troop skein (Eggbeater) Darrieus rotor and H-Darrieus rotor H-Darrieus rotor was in the same patent of 1931[2] It has two to three airfoil shaped ... 0.265 at a TSR of 2.214, and the maximum Ct obtained is 0.124 at a TSR of 1.962 And the standard deviation of computational Cp from experimental Cp is 0.81% an...

Ngày tải lên: 05/09/2013, 15:28

... ng ñ n thông thuy n n u công trình giao thông có yêu c u thông thuy n Xu t phát t th c t ñó, ñ tài Nghiên c u gia cư ng k t c u bêtông c t thép b ng t m dán Fiber Reinforced Polymer s nghiên ... QUAN BÊTÔNG C T THÉP VÀ GI I THI U CÁC PHƯƠNG PHÁP GIA CƯ NG K T C U BÊTÔNG C T THÉP 1.1 BÊTÔNG 1.1.1 V t li u c u thành bêtông 1.1.2 Tính ch t c a bêtông 1.2 QUÁ TRÌNH XU NG C P V...

Ngày tải lên: 30/12/2013, 14:22

... ENGINEERED INTERFACES IN FIBER REINFORCED COMPOSITES ENGINEERED INTERFACES IN FIBER REINFORCED COMPOSITES Jang-Kyo Kim Department of Mechanical Engineering Hong Kong University ... particularly in MMCs; (f) by mechanical interlocking After Hull (19 81) and Naslain (19 93) 8 Engineered interfaces in jber reinforced composites The surface energy of a solid (...

Ngày tải lên: 10/08/2014, 11:22

... -I * : Fig 2. 16 A combination of SIMS and ISS After Lee (1989)  32 Engineered interfaces in fiber reinforced composites bc HSCH CH CH SIIOCH~)~ c ‘b2a2 (a) 20 0 150 100 50 k PPM Fig 2. 17 NMR Spectra ... XI (2. 19) (2. 20) Chapter Characterization of interfaces K = dl - (!y = sin-ld- n2 - 37 (2. 21) (2. 22) n2 - a2 F ( ,K ) and E ( $ , K) are elliptical integrals of the fi...

Ngày tải lên: 10/08/2014, 11:22

... occasionally in compression (Boll et al., 1990)), the embedded fiber breaks into increasingly smaller 46 Engineered interfaces in fiber reinforced composites Fig 3. 2 (a) Dog-bone shape fiber fragmentation ... Measurements o interfacelinterlaminar properties f 61 3. 3 Interlaminar/intralaminar properties 3. 3.1 Introduction In addition to the direct measurements of fib...

Ngày tải lên: 10/08/2014, 11:22

... 0, are obtained: $(z) d @+ 1) sinh[fi(L -z)] +%sinh(&z) - sinh (&L) -A3 ' Engineered interfaces in fiber reinforced composites 144 @ + 1) sinh[&(L-z)] - Y2 sinh (&L) +2sinh(&z) Finite element ... loaded end, allowing debond initiation from the embedded fiber end in preference to Engineered interfaces in fiber reinforced composites 1 46 1.21 z a 0.4 a, 0.2 C CI ' (...

Ngày tải lên: 10/08/2014, 11:22