4 load bearing concrete wall

... 4 2 Example of an on-grade packaged gas turbine generator plant 4 3 Summary and conclusions 4 4 4-1 ... figures 4 2 through 4 4 for samples TM5-805–9/AFM 88-20/NAVFAC ESTIMATED SOUND POWER LEVEL OF DIESEL OR GAS RECIPROCATING ENGINE NOISE DM-3. 14 (2) Room Constants (a) Engine Room No l is 60ft by 40 ft ... shown in column of table 4 1 The 3-ft SPL values are then inserted in Items and of DD Form 2296 (fig 4- 7) 4- 9 In Item of figure4–7, Surface ’’A’’ is the Maintenance Shop wall, at a distance of...

Ngày tải lên: 27/06/2014, 05:20

... all applicable design loads in addition to those listed for non -load- bearing panels Load- bearing panels also include panels designed to function as shear walls PRECAST WALL PANELS Panel types: ... should be recognized Table2.5.2-Deflection limits for precast wall panels member Load- bearing precast wall panels Non -load- bearing precast wall panel elements likely to be damaged by large deflection ... intermixing of different aggregates or aggregate sizes 4. 4-Facing aggregates 4. 4.1 Grading 4. 4.1.1 General - Uniform aggregates used for regular concrete are usually selected by standard sieve sizes...

Ngày tải lên: 24/10/2014, 17:26

Ngày tải lên: 09/11/2013, 17:11

... 8.0 13.5 15.9 58.6 0 .4 8.8 18.9 10.2 16.8 21.5 2.8 79 .4 26.7 89 .4 145 .3 128 .4 133.8 1 74. 8 46 .3 744 .7 0.89 ⁄ 0. 74 0.91 ⁄ 0.81 0.96 ⁄ 0.97 0.98 ⁄ 0.92 0.96 ⁄ 0.93 0.98 ⁄ 0. 94 0.96 ⁄ 0.79 0.96 ⁄ ... NLS peptide backbone: Asn 146 ( )4. 8sc); Asn188 ()2.4sc); Asn235 ()2.0sc); Trp 142 ()2.2sc); Trp1 84 ()3.9sc) In addition, Ser 149 ()3.3sc) is notably constrained by the CLIC4 NLS in a single conformation ... protein CLIC4 FEBS J 272, 49 96–5007 Singh H & Ashley RH (2007) CLIC4 (p64H1) and its putative transmembrane domain form poorly selective, redox-regulated ion channels Mol Membr Biol 24, 41 –52 Tung...

Ngày tải lên: 14/02/2014, 19:20

... Baek, L.-S Tan, Polymer (Guildf) 44 , 41 35 (2003) doi: 10.1016/S0032-3861(03)003 74- 4 12 J.-B Baek, C.B Lyons, L.-S Tan, J Mater Chem 14, 2052 (20 04) doi:10.1039/b40 140 1d 13 J.-B Baek, C.B Lyons, ... J.-B Baek, Macromolecules 40 , 44 74 (2007) doi:10.1021/ma0701282 18 J.-Y Choi, W Huh, L.-S Tan, J.-B Baek, Polymer (Guildf) 48 , 40 34 (2007) doi:10.1016/j.polymer.2007. 04. 073 19 D.-H Lim, C.B Lyons, ... Saito, A Jorio, Phys Rep 40 9, 47 (2005) doi:10.1016/j.physrep.20 04. 10.006 26 T Shimada, H Yanase, K Morishita, J Hayashi, T Chiba, Carbon 42 , 1635 (20 04) doi:10.1016/j.carbon.20 04. 02.019 123 Nanoscale...

Ngày tải lên: 22/06/2014, 00:20

... antibody formation to a complex of the plateletspecific protein platelet factor (PF4) and heparin The antiheparin/PF4 antibody can activate platelets through the FcγRIIa receptor and also likely ... the platelet GpIIbIIIa inhibitory drugs, such as abciximab, differs in that it may occur within 24 hours of initial exposure This appears to be due to the presence of naturally occurring antibodies ... likely activates endothelial cells Many patients exposed to heparin develop antibodies to heparin/PF4, but not appear to have adverse consequences A fraction of those who develop antibodies will develop...

Ngày tải lên: 07/07/2014, 04:20

... clearances of the two bearings (or reduce the preload) This should be considered, and the bearings are usually adjusted tighter with more preload in comparison to the desired preload during operation ... temperature can fluctuate resulting in a variable preload force Excessive preload can reduce the fatigue life of the bearing, and if the preload is reduced, the bearings’ stiffness may be too low Engineers ... Mill (Fig 13-10h) Design Data Speed: 750 RPM Roll weight: 80 kN Paper pull force: kN Bearing load: 44 .5 N Bearing temperature: 105 C Tolerances: housing G7, inner ring fitted to a tapered shaft...

Ngày tải lên: 21/07/2014, 17:20

... successful operation, rolling bearings as well as hydrodynamic bearings require precision machining For rolling-element bearings, any out-of-roundness of the trunnion or the bearing housing would deform ... of the rolling bearing This undesired deformation would adversely affect the performance of the bearing and significantly reduce its life Moreover, largediameter rolling-element bearings are expensive ... a hydrodynamic bearing, the bearing and journal must be accurately round and fitted together for sustained performance of a full hydrodynamic fluid film Any out-of-roundness in the bearing or journal...

Ngày tải lên: 21/07/2014, 17:20

... inside the clearance (in watts) 2 -4 A journal is concentric in a bearing with a very small radial clearance, C, between them The diameter of the shaft is D and the bearing length is L The fluid viscosity ... lubricant, to reduce friction and wear In addition to rolling bearings, greases are used for light-duty journal bearings or plane-sliders Inside the bearing, the grease gradually releases small quantities ... apply in the same way to grease for roller bearings or ball bearings The selection of grease depends on the operating conditions, particularly the bearing temperature The oxidation stability...

Ngày tải lên: 21/07/2014, 17:20

... Acceleration (m/s2) -2 -4 -6 T im e (S e c ) Figure Sine dwell input 0.007 0.007 0.005 0.006 Displacement (m) Displacement (m) 0.006 0.0 04 0.003 0.002 0.001 0.005 0.0 04 0.003 0.002 0.001 0.000 ... (m/s2) 2 1 -1 -2 0 4 10 12 14 16 Time (s) Period (s) a) b) Figure Dynamic excitation a) Design Spectrum; b) Time history acceleration Displacement (m) 0 0 0 0 0 0 0 10 12 14 16 T im e ( s e c ... behaviour of reservoir-dam systems; J eng mech din, ASCE 94, 147 5-1500, 1968 U.S Bureau of Reclamation; Design of gravity dams: Design Manual for Concrete Gravity Dams; Denver, Colorado; 1976 R A MIR...

Ngày tải lên: 21/07/2014, 17:20

... bạn cần phải có hệ thống làm việc hoàn chỉnh cần phải load tất phần mềm máy Không quên load phần mềm anti-virus antispyware trước bắt đầu download ứng dụng ngẫu nhiên Từ bối cnahr việc xây dựng ... cụ điểm chuẩn đây, số Futuremark test với hai tiện ích chúng  3DMark06  PCMark05 Khi ban download tiện ích này, bạn nhắc nhở vài lần để mua nó, trả tiền, phần mềm cho phép bạn có thêm nhiều...

Ngày tải lên: 02/08/2014, 09:20

... bạn download mạng driver Vista đính kèm để CD sang bên cạnh  Bạn cần phải download phiên từ site nhà sản xuất cho chipset bo mạch chủ, video card, sound card network card Thậm chí download tất ... đó, bạn chưa load driver chipset Nếu quan sát kỹ hơn, bạn thấy driver card video phiên mặc định Microsoft, phiên làm chậm đáng kể so với phiên nhà sản xuất Đây số liên kết download mà cung cấp ... nghiên cứu riêng Cho ví dụ, bo mạch chủ có card âm tích hợp, bạn cần vào site nhà sản xuất để download driver Motherboard Chipset Driver  NVIDIA  Intel Graphics Driver  NVIDIA  ATI  Intel Thông...

Ngày tải lên: 02/08/2014, 09:20

... Nếu cài đặt XP kịch khởi động song song, bạn phải cài đặt XP trước để xử lý với vấn đề Vista boot loader bị xóa cài XP sau Chúng không giới thiệu toàn cài đặt mà vào điểm nhấn Đây bạn cần phải biết: ... phải tạo CD thiết lập SATA thành chế độ IDE BIOS  Rất card đồ họa card mạng không làm việc bạn load driver Khi bắt gặp hình nơi bạn chọn partition, bạn có số tùy chọn Nếu bạn muốn cài đặt Windows ... đặt thành công hệ điều hành Vista, thứ đầy tiên mà bạn cần thực lúc sử dụng Windows Update để download vá cho hệ điều hành Quá trình diễn lâu Thứ làm bực bạn ...

Ngày tải lên: 02/08/2014, 09:20

... compared with that of some of the other major firms on Wall Street .4 It was not the firm’s balance sheet capital that was of primary concern on Wall Street, but its access to the overseas investment ... accepted the job from AustriaHungary, he supported James K Polk in the presidential election of 1 844 and became actively involved in Democratic Party politics He became a U.S citizen the same year ... of the New York City subway system, which opened in 19 04 And he also was instrumental in developing the Cape Cod Canal, completed in 19 14 The canal was designed to allow ships to save time on...

Ngày tải lên: 06/08/2014, 20:22

... stripping A steel plate that contacts the concrete column or wall and is attached to the column or wall by two or four 1in (25 .4- mm) through bolts Figure 4. 8 shows the major components of the bracket ... weigh approximately between 10 and 25 lb/ft2 (48 .8 and 122.1 kg/m2 ) Total weight of the average panel is between 10,000 and 12,000 lb (45 40 and 544 0 kg), which is within the capacity of most ... method is to build formwork and place concrete for columns, then strip formwork for concrete columns after 12 to 24 hours Erection of formwork and placing of concrete for slabs proceed after column...

Ngày tải lên: 08/08/2014, 10:22

... involved REFERENCES 4. 1 4. 2 4. 3 4. 4 4. 5 4. 6 4. 7 4. 8 4. 9 4. 10 4. 11 4. 12 ACI Committee 211, Standard practice for selecting proportions for normal and heavyweight and mass concrete (ACI 211.1–89) ... strength loss and slump loss in summer Concrete Construct., May (1982), 42 9–32 4. 20 Ravina, D., Slump loss of fly ash concrete Concrete Int., 6 (4) (19 84) 35–9 4. 21 ACI Committee 305, Hot-weather ... fresh concrete Mag Concrete Res., 14( 4) (1962), 99–108 Klieger, P., Effect of mixing and curing temperature on concrete strength Proc J ACI, 54( 12) (1958), 1063–81 US Bureau of Reclamation, Concrete...

Ngày tải lên: 08/08/2014, 10:22

... 0·39 0·50 0 43 1·00 0·50 1·50 2·00 0·58 0·65 Table 4. 11 lists the 14 day old flexural strengths in N/mm2 in the style of Table 4. 4 Copyright Applied Science Publishers Ltd 1982 TABLE 4. 11 OBSERVED ... Sections 4. 2 and 4. 3, relative strength shows the same initial increase followed by a continuous decrease when plotted against carbon/cement for the 24 hour tests, as is shown in Fig 4. 6 Fig 4. 6 24 ... 0· 34 0·36 0·63 0·75 0·38 0 40 Observed and cost-corrected-relative-to-control failing loads (flexure) are shown in Table 4. 13 It can be seen that F/C over 0·37 detrimentally affects the 24 hour...

Ngày tải lên: 08/08/2014, 10:23

... absent of 82 4. 4 Influence of terms and duration of hardening concrete Concrete strength in definite age is determined in accordance with Skramtaev formula: lg n R n = R 28 lg 28 (4. 10) where ... B.Skramtaev Y.Bagenov offered the formulas of concrete strength : If C/W≥2.5 R = АR c (C / W − 0.5), (4. 8) If C/W≤2.5 R = А1 R c (C / W + 0.5), and (4. 9) where R- concrete strength; C/W– cement-water ... A and A1 coefficients 79 R/Rc C/W Fig 4. 4 Typical relationship between strength of concrete (R), strength of cement (Rc) and cement-water ratio (C/W) 80 4. 3 Adhesion between aggregates and cement...

Ngày tải lên: 09/08/2014, 14:21

... 22 344 MB 22 344 K.MB+H2 344 XHG 22 344 K.MB+AH2 344 H 22 344 K.MB 6 34 6 34 6 34 6 34 6 34 6 34 6 340 M 640 3 640 4 640 5 640 6 640 7 640 8 640 8.C3 340 9(ND) 340 SD30(TOR) 340 SD30K(TOR) 340 SD31(TOR) 340 SD31K(TOR) 340 SD32(TOR) ... 3 14( BCA) 3 14( GPZ) 3 14( HOV) 3 140 23A(SKF) 3 140 49A(SKF) 3 140 49F(SKF) 3 141 99(KOY) 3 141 99(SKF) 3 141 99B(SKF) 3 143 85(SKF) 3 143 91(SKF) 3 144 19(SKF) 3 144 19A(SKF) 3 144 19A(SKF) 3 144 27(SKF) 3 144 84D(SKF) 3 144 85(SKF) ... 342 (NSK) 342 (TIM) 342 0(ND) 342 2(BOW) 342 2(TIM) 343 016(SKF) 344 (GPZ) 344 061(SKF) 344 257(SKF) 344 79(BOW) 344 79(TIM) 344 92A(BOW) 344 92A(TIM) 348 (GPZ) 348 010(SKF) 348 010(SKF) 34AARS(RIV) 34AARSB(RIV) 34AARSC(RIV)...

Ngày tải lên: 10/08/2014, 21:23

... >1 14 >1 14 »200,000 »200,000 Input shaft Radial bearings 23 248 B.MB NU1056M 23 248 B.MB 186 5.18 120,000 6.3 >1 14 »200,000 5 new 2 943 4E 29334E 80 80 >6.03 4. 91 >200,000 102,000 5.2 5.0 >1 14 >1 14 »200,000 ... 293 293 >6.03 4. 64 2.70 >200,000 83,500 13,600 2 .4 2 .4 2.3 > 84 > 84 39 »200,000 »200,000 »200,000 9 new 29364E 2 946 4E 29364E only briefly loaded during sternway operation 650 3.81 43 ,300 650 2.35 ... thrust bearing 2 943 4E The bearing 23 248 B.MB on the left side also accomShaft Bearing location Coupling shaft Locating bearing Floating bearing Rolling bearing Equivalent dynamic load P [kN] Bearing...

Ngày tải lên: 11/08/2014, 05:22