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Happy Friday. Looking at replacing the entire bottom of a 60' diameter tank. Given the foundation configuration and some other challenges, the recommended solution is to install a second bottom over the existing bottom as specified in API 653 9.10.2. Looking for a couple bench marks from members. - Confirmation there isn't an API-653 standard ...Join Eng-Tips ® Today! Join your peers on the Internet's largest technical engineering professional community. It's easy to join and it's free. Here's Why Members Love Eng …May 29, 2023 · Apartment Building Collapse46. "A six-story apartment complex partially collapsed Sunday evening in the city of Davenport, Iowa, authorities said. It was not immediately clear if there were any fatalities or how many people may be missing or trapped in the building. Davenport Mayor Mike Matsen said there were "several people unaccounted for ... Chemical process engineering. (26899 members) forum798 - Professional forum and technical support for engineers for Chemical process engineering. Includes problem solving collaboration tools. Forum. Electric motors & generators engineering. (55332 members) forum237 - Professional forum and technical support for engineers for Electric motors & generators engineering. Includes problem solving collaboration tools.

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The current ASME VIII require you to obtain U stamp certification from the ASME Board. They will issue to you, based on extensive testing of your design and fabrication capability, experience and understanding of the current ASME code requirements. No specific PD 5500 requirements. Please note that this month is … Safety Relief Valve engineering (PSV) (8427 members) forum1203 - Professional forum and technical support for engineers for Safety Relief Valve engineering (PSV). Includes problem solving collaboration tools. Forum. The calculator checks the number of nails required in each member and OSB shear strength. We based our design on several other Eng-Tips articles regarding OSB gusset plates. OSB strengths are based on the APA Panel Design Specification, and have variable strengths depending on the direction of force. We …Eng-Tips. @engtips. The Eng-Tips resource library offers the latest engineering white papers, webcasts, and product information. eng-tips.nethawk.net …Antenna & propagation engineering. Circuit design. Communication & signal processing engineering. Electric motors & generators engineering. Electric power & transmission & distribution. Electrical Engineering general discussion. Microwave & electromagnetic engineering. Power supply & electronic component design.

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We calculate the rms value of fault current (If) at the onset of it (t=0sec), using subtransient values of reactances for the sources and taking no account of the dc component. Then, the make current is : 2.55*If. and break current is : 1.255*If. with dc component included in both cases. dpc (Electrical) 23 Jan 02 …The Bahamas are a staple on warm-weather cruises. Read on for all you need to know when planning a sailing to the cruise industry's most popular destination. If you've cruised or a...As a foundry engineer in a Aluminnum foundry we fight this with customers all the time. #1- Aluminum has roughly 1/2 the Brinell of iron ( hardness) thiss means if you used 6 - 3/8X16 x 1 bolts on a iron part you better look at. using 10 1/2 x 13 x 1.5 in aluminum. We also push Heli coils.Boiler and Pressure Vessel engineering. (38965 members) forum794 - Professional forum and technical support for engineers for Boiler and Pressure Vessel engineering. Includes problem solving collaboration tools. Forum. Search.The following are some parameters that affect how pinned versus fixed a base plate is. Plate thickness-Really thin plates resist very little rotation whereas thicker plates do aid in resisting rotation. Thin plates flex. Anchor Bolt Location-Bolts close to the center of your section tend to act more pinned.At the moment we have 870525 registered users, who have published 99622 materials and shared 554052 comments. Englishtips.org was launched in 2005. In the last 24 hours …

It's defined in chapter 14 for ASCE 7-05 as a wall segment with a horizontal length-to-thickness ratio of at least 2.5, but not exceeding 6, whose clear height is at least two times its horizontal length. Believe the definition in ASCE 7-10 is the same. Essentially a wall pier is a portion of an overall wall that would have a … Corrosion engineering. (24764 members) forum338 - Professional forum and technical support for engineers for Corrosion engineering. Includes problem solving collaboration tools. Forum. Search. Antenna & propagation engineering. Circuit design. Communication & signal processing engineering. Electric motors & generators engineering. Electric power & transmission & distribution. Electrical Engineering general discussion. Microwave & electromagnetic engineering. Power supply & electronic component design.Men's Health offers eighteen tricks that make a body feel better, like how to clear a stuffed nose or make an injection hurt less. Men's Health offers eighteen tricks that make a b... Join Eng-Tips ® Today! Join your peers on the Internet's largest technical engineering professional community. It's easy to join and it's free. Here's Why Members Love Eng-Tips Forums: Talk To Other Members; Notification Of Responses To Questions; Favorite Forums One Click Access; Keyword Search Of All Posts, And More... Register now while it ...

Hot dip galvanized anchor bolts should be used if corrosion is a concern. Do not have regular black anchor rods galvanized, since the clearances would not be correct. As stated above, you can also coat the exposed portions with grease, paint, gooey-anti-corrosion-stuff, or whatever after fastening, but not before.The nosing provides clearance space for your heel to drop on the tread. If there were no nosing, your heel might hit the riser and you will stumble forward (and probably fall if you are not holding n the handrail). msquared48 (Structural) 20 Apr 09 19:27. To encourage tripping as you go up the stairs.

Join Eng-Tips ® Today! Join your peers on the Internet's largest technical engineering professional community. It's easy to join and it's free. Here's Why Members Love Eng-Tips Forums: Talk To Other Members; Notification Of Responses To Questions; Favorite Forums One Click Access; Keyword Search Of All Posts, And More... Register now while it ... I'd like to model a viscoelastic material in Prony series terms in Abaqus 6.9-2. I have DMA measurements (shear loss and shear storage moduli vs frequency) for various viscoelastic materials in terms of frequency Prony series, so g_i 's and tau_i 's. In Abaqus, I create a material in terms of 'general' (density), 'mechanical\elasticity\elastic' (Young's …We have piles (300 dia, between 2m and 3m deep) embedded in a mixture of cohesive and granular soils. Su in cohesive range between 70kPa to 150kPa. DCP readings of between 2 & 3 in granular (50mm increments). We are doing pullout test at construction stage to confirm but want an estimate for design … Chemical process engineering. (26899 members) forum798 - Professional forum and technical support for engineers for Chemical process engineering. Includes problem solving collaboration tools. Forum. 1st Orifice: Do = 0.51 mm & L = 50 mm ; Pressure drop at Max flow : 6.89 kg/cm2_g. 2nd orifice: Do = 0.51 mm & L = 50.83 mm ; ; Pressure drop at Max flow : 3.44 kg/cm2_g. Data sheet mentions that both are restriction (choke) type venturi. However, when I calculated critical pressure under the given condition to check the whether the …Structural engineering general discussion. (83014 members) forum507 - Professional forum and technical support for engineers for Structural engineering general discussion. Includes problem solving collaboration tools.Too much deflection could possibly induce untoward actions on the part of the person falling; if the railing, say, deflected a foot, that might cause the person to try and do something that might cause them additional, or unexpected, harm, as opposed to a railing that only deflected, say, half an inch.China and Europe remain the most important electric vehicle markets. Electric vehicles (EVs for short) are no longer just cool toys reserved for wealthy futurists. They are becomin...

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We calculate the rms value of fault current (If) at the onset of it (t=0sec), using subtransient values of reactances for the sources and taking no account of the dc component. Then, the make current is : 2.55*If. and break current is : 1.255*If. with dc component included in both cases. dpc (Electrical) 23 Jan 02 …

Join Eng-Tips ® Today! Join your peers on the Internet's largest technical engineering professional community. It's easy to join and it's free. Here's Why Members Love Eng-Tips Forums: Talk To Other Members; Notification Of Responses To Questions; Favorite Forums One Click Access; Keyword Search …Each pipe weighs approx 50kg. They're stacked on top of each other. Now if this container held soil or water the loads to the uprights would be easy to calculate but in this case I'm unsure how to proceed. Obviously if the supports were t0 be removed the pipe stack would collapse. It follows that there is a horizontal component of the load at ...1st Orifice: Do = 0.51 mm & L = 50 mm ; Pressure drop at Max flow : 6.89 kg/cm2_g. 2nd orifice: Do = 0.51 mm & L = 50.83 mm ; ; Pressure drop at Max flow : 3.44 kg/cm2_g. Data sheet mentions that both are restriction (choke) type venturi. However, when I calculated critical pressure under the given condition to check the whether the …May 1, 2017 · Fluid Power engineering. (8465 members) forum1083 - This group is to allow those who use hydraulics and/or pneumatics to exchange ideas and information that will assist in their proper use and that the discussions will illustrate the need for and promote interest in gaining appropriate certification. Forum. Search. Join Eng-Tips ® Today! Join your peers on the Internet's largest technical engineering professional community. It's easy to join and it's free. Here's Why Members Love Eng-Tips Forums: Talk To Other Members; Notification Of Responses To Questions; Favorite Forums One Click Access; Keyword Search Of All Posts, And More... Register now while it ... Antenna & propagation engineering. Circuit design. Communication & signal processing engineering. Electric motors & generators engineering. Electric power & transmission & distribution. Electrical Engineering general discussion. Microwave & electromagnetic engineering. Power supply & electronic component design.Rules of Thumb - Structural Engineering Other Technical Topics FAQ - Eng-Tips - Free download as PDF File (.pdf), Text File (.txt) or read online for free. For a "rule of thumb" …Petroleum engineering general discussion. (13755 members) forum481 - Professional forum and technical support for engineers for Petroleum engineering general discussion. Includes problem solving collaboration tools.i have got into trouble with linear gap element. My model like flange contact have 500000 dof. i use linear gap method in axial direction and rbe2 (Fy~Mz) in other direction. unfurtunately, i just obtain some fatal message "fatal message 1012" no matter what i do. (try to change buffsize) or wirte down "nastran system (1015)=1".Each pipe weighs approx 50kg. They're stacked on top of each other. Now if this container held soil or water the loads to the uprights would be easy to calculate but in this case I'm unsure how to proceed. Obviously if the supports were t0 be removed the pipe stack would collapse. It follows that there is a horizontal component of the load at ...GEE8B (Structural) 29 Apr 23 08:33. Dead load is always downward (direction of gravity). Wind load can be upward or downward (suction/pressure). Wind forces away from the surface are (-). Wind forces towards the surface are (+). So the “W” in 0.6D+W can be negative or positive. Pressure and suction values are typically per ASCE7, and it is ... Ignition, Combustion and Detonation engineering. Laser engineering. Mechanical Seal engineering. Mechanical Acoustics/Vibration engineering. Optical systems engineering. Pipelines, Piping and Fluid Mechanics engineering. Pump engineering. Storage tank engineering. Valve engineering.

The new search is useless, but hopefully the features of the legacy search will be reinstated soon. CWB1 (Mechanical) 28 Jan 24 16:22. I usually have better luck applying search codes like "site:eng-tips.com" in a commercial search engine like google, duckduckgo, etc rather than version of those same engines that are on the websites …22 hours ago · Join Eng-Tips ® Today! Join your peers on the Internet's largest technical engineering professional community. It's easy to join and it's free. Here's Why Members Love Eng-Tips Forums: Talk To Other Members; Notification Of Responses To Questions; Favorite Forums One Click Access; Keyword Search Of All Posts, And More... Register now while it ... A restrained retaining wall with fixity between the footing and the stem is indeterminate. As the at-rest pressure goes to work on the stem, it's obvious that the horizontal reaction at the top of the wall will increase. If the stem and stem-footing joint are very stiff, they will significantly limit stem deflection and rotation of the stem ...The first one is applying point load on the flange and the Beff that can be used for capacity calculation. Mu = P x a. S = beff x t^2 / 6. Mc = phi x fy x S. Second image is the scenario with stiffener added. How do we calculate the capacity for such cases? Thanks.Instagram:https://instagram. case was updated to show fingerprints were taken i 131how to play no man's sky with controller on pcchristiana pediatric associatesneedynovember leaked only fans Join Eng-Tips Forums! Talk With Other Members; Be Notified Of Responses To Your Posts; Keyword Search; One-Click Access To Your Favorite Forums; Automated Signatures On Your Posts; Best Of All, It's Free! Join Us! *Eng-Tips's functionality depends on members receiving e-mail. By joining you are opting in to receive e-mail. Posting …Electric power & transmission & distribution. (59316 members) forum238 - Professional forum and technical support for engineers for Electric power & transmission & … today's weaver answerquizlet biology JAE (Structural) 9 Feb 11 21:01. Sounds like you got it. wannabeSE (Civil/Environmental) 9 Feb 11 21:13. If you are anchoring the equipment to masonry or concrete, look at ASCE 7-05 section 13.4.2. You may need to multiply the seismic force by 1.3. Also, if the anchors are not prequalified for seismic, you may need to … is salvation army open on sundays Here are tried and tested tips for a successful first family vacation to Europe. Update: Some offers mentioned below are no longer available. View the current offers here. My famil...Phone Number (510) 595-2220. Eng-Tips is a forum for Engineering professionals that is designed to facilitate discussion and research for engineering professionals. Eng-Tips …RE: Required Bolt Area of standard flange. TGS4(Mechanical)1 Apr 06 17:26. You should also refer to ASME PCC-1. As far as the "required" bolt area goes, the B16.5 standard specifies bolt sizes to use, and, like codeeng says, you are allowed to design to the pressures/temperatures listed in B16.5, RE: Required Bolt Area of standard flange.