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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 …

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Although not directly applicable for stacks TIA/EIA-222 'Structural Standards For Steel Antenna Towers And Supporting Structures' states "Initial tension in the guys, for design purposes, is normally 10 percent of the published breaking strength of the strand with upper and lower limits of 15 and 8 percent …smokiibear (Civil/Environmental) (OP) 10 Jan 20 17:08. I'm refering to the specific wording in 7-16, chp 28. Also, I have two structures that will combine to make 1. When the roof is off, I have walls with no roof, and I have a roof with no walls. The roof will slide to another structure without walls, just columns.All the handrails have to meet the requirements. Loading one side vs the other side is really irrelevant to the handrails and its connections. If there is some loading you are concerned about the in the elements supporting the handrails you might want to consider the loading on each of them simultaneously or perhaps just one side. Metal and Metallurgy engineering. (45224 members) forum330 - Professional forum and technical support for engineers for Metal and Metallurgy engineering. Includes problem solving collaboration tools. Forum.

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 ... Eng-Tips. @engtips. The Eng-Tips resource library offers the latest engineering white papers, webcasts, and product information. eng-tips.nethawk.net …

Eng-Tips aims to support students’ professional and academic development. Eng-Tips is a forum for engineering professionals and students of all disciplines. (Stock photo.)Note that if you select either pinned or fixed, you are departing from reality already, as the connection is unlikely to fit either exactly. So it could be modeled as intermediate in various ways as well. If you neglect deflections in the roof unrelated to this load, you are departing from reality.

Click Here to join Eng-Tips and talk with other members! Already a Member? Login. Professional forum and technical support for engineers for ASME (mechanical) Code Issues. Includes problem solving collaboration tools. Earthwork/grading engineering. (18515 members) forum158 - Professional forum and technical support for engineers for Earthwork/grading engineering. Includes problem solving collaboration tools. Forum.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.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 …We are designing two building and we have two close columns in between so we are going to design these two columns on one pile cap with one pile. (2columns are 200 kips and 100 kips, clay soil, end bearing 4000 psi, skin friction ignored, Pile Diameter shaft is 3.3ft,bell is 10ft) we can not make it two piles …

hybrid steel/CLT structure. I'm looking to get a better understanding of using CLT deck with gyp concrete topping, supported by steel beams and columns for a five story institutional building. Specifically, what to pay attention to when using the CLT as a floor diaphragm sending lateral forces to concrete shear walls or braced frames for the LFRS.

Shear walls3. I was reading reinforced concrete mechanics by MacGregor about shear walls. The book says that a possible solution to decrease foundation size is to " Attach the base of the wall to the ground-floor diaphragm and basement floor to provide a horizontal force couple to react to the moment at the …

I have modelled a pond with an outlet control structure consisting of a low flow orifice (Flowing to Device 1) and sharp crested weir (Also flowing to Device 1) discharging to a culvert (Modelled as the Primary). The report states that the weir and the orifice are controlling the flows and the culvert passes XXX of XXX …I attached a drawing just in case I can't explain myself clear enough. Anyway, I read that 'A relief valve is only needed if no other measures are provided to detect low flow conditions and shut down the centrifugal pump to prevent damage', well in my situation, there isn't a flow measuring instrument installed upstream of … Structural engineering general discussion. (83014 members) forum507 - Professional forum and technical support for engineers for Structural engineering general discussion. Includes problem solving collaboration tools. Cut Weight for Ring Forgings... thread794-517252. MVPs. ring forgings (Mechanical) (OP) 12 Mar 24 16:20. Hello all,Not every workplace makeover needs to involve a spending spree at Ikea and more LEDs than a flight control panel. Today's featured workspace just needed a little tidying and cable ...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 …

1) Perforated. There are code restrictions on why you can use this. It is generally less expensive than the FTAO (Force Transfer Around Openings) method because it does not require you to use straps around all the openings. 2) FTAO: To me, this method is merely a "rational" method.Click Here to join Eng-Tips and talk with other members! Already a Member? Login. Professional forum and technical support for engineers for ASME (mechanical) Code Issues. Includes problem solving collaboration tools.Three way valve has a one inlet and two outlets. It is not mixing valve. The flow of media through such a valve is through an input and an output. One output is closed. What if the piping of the installation is built in such a way that the second output also receives the media. Physically, the two fluids do not mix because the valve is only ...The reason is carbon content below 0.03% would be considered 304L per the SA 240 material specification, and limited to 1000 deg F. When you have dual grade certification 304L/304, the 0.04% or higher carbon comes into play for creep strength and one must review the MTR for specific use. SnTMan (Mechanical) 14 …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 …

I want to summarize as follows: Rule 1) The direction of the coordinate axis should align with the direction from "Grid A to Grid B" of the bush element. Rule 2) The "positive" direction of your coordinate system …

From raising minimum wages to "staple green cards." The allocation of H-1B visas is very inefficient, with the lottery system being used in the years with the greatest visa demand—... 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 ... 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... Click Here to join Eng-Tips and talk with other members! Already a Member? Login. Professional forum and technical support for engineers for DASSAULT: SOLIDWORKS 3D Design. Includes problem solving collaboration tools. 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. 3 May 05 08:35. An estimate of Young's Modulus for concrete is 57,000 (f'c)^2. For cement grout mixes used in augercast piles (usually 3000 psi to 8000 psi), does anyone know of a similar equation to estimate the elasticity? Based on laboratory testing, elasticity of grout is not anywhere near the elasticity of same strength concrete mixes. 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 ... Actuators are Rotork, valves are a well-known Western manufacturer. One of the actuators is sized at 100% of predicted valve operating torque. To me this instinctively feels incorrect - I made a few calls to friends elsewhere who both suggested actuators are normally capable of 150% - 200% of valve rated torque, …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 …

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 …

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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".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.To Remove or insert a Spacer or Blind you first depressurize the System, Then make it Safe. Then you remove all the Bolts on One (1) side of the Flange set. Then you "Jack" the Flanges apart using the built-In Jack Screws (in the Flanges) or with Flange Spreaders (Look it up). Now with the Flanges spread …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 …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 …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 …We've been conditioned to tie rewards to travel. But by focusing on rewards beyond travel, we can expand our points and miles freedom. Increased Offer! Hilton No Annual Fee 70K + F...Efficiency (measured in stiffness or strength per unit of weight) is not highest with compact sections - it is actually quite the opposite. Class 3 sections, for example, rarely require transverse or longitudinal stiffeners, but the larger web depth acquired with them far offsets any issues relating to elastic section capacity or local buckling.All the handrails have to meet the requirements. Loading one side vs the other side is really irrelevant to the handrails and its connections. If there is some loading you are concerned about the in the elements supporting the handrails you might want to consider the loading on each of them simultaneously or perhaps just one side.Thank you for helping keep Eng-Tips Forums free from inappropriate posts. The Eng-Tips staff will check this out and take appropriate action. Close. Reply To This Thread Posting in the Eng-Tips forums is a member-only feature. Click Here to join Eng-Tips and talk with other members! Already a Member? Login.

I think Eng-Tips management will usually send a "warning" email to notify a user of some unintended breach of the rules there. If there are repeated rules violations …I'm looking for a code requirement for how much pipe engagement is necessary on a slip-on flange. I know the industry practice is to leave 1/8" -1/4" from the face of the flange to the internal fillet weld, but I need something authoritative in a code or standard to point to.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 …Instagram:https://instagram. lee yoona chaturbatemesa az 10 day weather forecastcangkir literally crossword cluebom dia sabado A common rule for situations like this is extend the depth of calculation to the point where the added pressure is 10% of existing pressure. the total extent of settlement is informed by soil modulus and the consolidation index (Cc) or consolidation ratio (Cec). If the clay is overconsolidated, then it'd be Cr, or Cer. Chemical plant design & operations. (33961 members) forum124 - Professional forum and technical support for engineers for Chemical plant design & operations. Includes problem solving collaboration tools. lipstick mark gifalex box stadium 3d seating chart Pats' Pub *. Translation Assistance for Engineers. * Invite-Only Groups that are publicly listed allow you to browse the Group, but you must apply for Group membership before participating in it. Eng-Tips engineering forums is an intelligent work forum community for engineering professionals of all disciplines. To ask an engineering question please visit our forum site at Eng-Tips. Browse our archive of questions and answers below or to access our old forum database of over 10000 questions and answers please visit the old Ask@ forum. Forums; Search; Unanswered; Active Topics; Engineering Questions and Answers: Forums: Topics: Replies: Last Post: … schrade usa sc502 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 … Mechanical engineering general discussion. (88334 members) forum404 - Professional forum and technical support for engineers for Mechanical engineering general discussion. Includes problem solving collaboration tools.