AWWA d100 2005 welded carbon steel tanks for water storage

... intervals is recommended. Refer to AWWA manual M42, Steel Water- Storage Tanks, for guidance concerning inspection and maintenance of welded steel tanks for water storage. This standard assumes that ... those of ASCE 7-05 were added for all tanks. Appendix A, Commentary for Welded Carbon Steel Tanks for Water Storage, was added to provide background i...

Ngày tải lên : 12/03/2014, 17:31

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API 650 2008 (11th ed 2007+ADD01) welded tanks for oil storage

... Structural Steel A 53 Pipe, Steel, Black and Hot-Dipped, Zinc-Coated Welded and Seamless A 105M/A 105 Forgings, Carbon Steel, for Piping Components A 106 Seamless Carbon Steel Pipe for High-Temperature ... Structural Steel for Ships A 181M/A 181 Forgings, Carbon Steel, for General-Purpose Piping A 182M/A 182 Forged or Rolled Alloy -Steel Pipe Flanges, Forged Fitt...

Ngày tải lên : 28/03/2014, 15:14

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Bare rods for GMAW welding of carbon steel (1)

... Rods for GMAW Welding of Carbon Steel AWS A5.18: ER70S-6 Copper coated, low carbon steel wire specially formulated for optimum performance under CO2 and Argon/CO2 mixed gases. Suitable for ... Argon/CO2 mixed gases. Suitable for welding mild and medium strength steels. Is ideal for positional welding of sheet steel and steel pipes/tubes where high silicon content...

Ngày tải lên : 12/03/2014, 17:52

3
445
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Welded Tanks 08 anks for Oil Storage ppt

... Structural Steel A 53 Pipe, Steel, Black and Hot-Dipped, Zinc-Coated Welded and Seamless A 105M/A 105 Forgings, Carbon Steel, for Piping Components A 106 Seamless Carbon Steel Pipe for High-Temperature ... Structural Steel for Ships A 181M/A 181 Forgings, Carbon Steel, for General-Purpose Piping A 182M/A 182 Forged or Rolled Alloy -Steel Pipe Flanges, Forged Fitt...

Ngày tải lên : 15/03/2014, 05:20

282
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Cardiac and Hemodynamic Changes during Carbon Dioxide Pneumoperitoneum for Laparoscopic Gynecologic Surgery in Rajavithi Hospital ppt

... criteria of only the low risk population. For future study, expanding the inclusion criteria and gathering more data should give the authors more information for the best patient care in the future. References 1. ... at least 30 patients would be required for the present study. Within subjects, parametric data were analyzed by ANOVA with repeated measurement and t-test for multiple co...

Ngày tải lên : 05/03/2014, 15:20

5
369
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EPA FACT SHEET: Proposed Carbon Pollution Standard for New Power Plants pot

... 1  EPAFACTSHEET:Proposed Carbon PollutionStandard for  NewPowerPlants  OnMarch27,2012,theEnvironmentalProtectionAgency(EPA)proposeda Carbon Pollution Standard for NewPowerPlants.Thiscommon‐sensestepundertheCleanAirActwould, for the firsttime,setnationallimitsontheamountof carbon pollutionpowerplants,builtinthe future,canemit.  EP...

Ngày tải lên : 15/03/2014, 23:20

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322
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highly - ordered carbon nanotube arrays for electronics applications

... acetylene ﬂow is maintained for2 hat 650 °C. The samples are then annealed in nitrogen for 15 h at the same temperature. An SEM image of a highly ordered carbon nanotube array formed in this way is ... generated great interest for use in a broad range of potential nanodevices. 4–7 Most of these applications will require a fab- rication method capable of producing uniform carbon nano-...

Ngày tải lên : 19/03/2014, 16:48

3
355
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hybrid metal oxide and multiwall carbon nanotube films for low temperature gas sensing

... nm, respectively. A uniform functionalization with oxygen was applied to the as-provided carbon nanotubes in order to improve their disper- sion and surface reactivity. For this activation step ... 1, where carbon nanotubes are not revealed. However, regardless the metal oxide employed, carbon nanotubes could be observed in a few regions of the ﬁlms’ surface (see Fig. 2). Therefore, c...

Ngày tải lên : 19/03/2014, 16:48

6
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carbon based membranes for separation processes

... Configurations of Carbon Membranes 17 3.1 Flat (Supported and Unsupported) Carbon Membranes 17 3.2 Carbon Membranes Supported on Tube 20 3.3 Carbon Capillary Membranes 21 3.4 Carbon Hollow Fiber ... 183 8.2.4 Discussion on the Gas Transport in the Carbon Nanotubes 183 8.2.5 Discussion on the Water Transport in the Carbon Nanotubes 186 8.3 Carbon Nanofiber Membranes 188 8.3.1...

Ngày tải lên : 02/04/2014, 15:45

341
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