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HVAC/R engineering. (27384 members) forum403 - Professional forum a

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 …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. 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 ... Eng-Tips aims to support students’ professional and academic development. Engineering information and connections for the global community of engineers. Find engineering games, videos, jobs, disciplines, calculators and articles… 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. 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 ... The caustic scrubber is used to absorb the sour gases like H2S and CO2. To design this, you need to consider the system as an absorption column. For that you need to calculate how many equilibrium stages you have. Do not forget you have , at least, one chemical reaction (H2S + 2NaOH --> Na2S + 2H2O) if your stream doesn't have CO2.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 ... 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.Global Internet of People News: This is the News-site for the company Global Internet of People on Markets Insider Indices Commodities Currencies Stocks Corrosion engineering. (24764 members) forum338 - Professional forum and technical support for engineers for Corrosion engineering. Includes problem solving collaboration tools. Forum. Search. 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.While specific laws vary by state, the general process of assessing real property is similar across the country. If you own real estate, it will be assessed, and that assessment w... Pipelines, Piping and Fluid Mechanics engineering. forum378 - Professional forum and technical support for engineers for Pipelines, Piping and Fluid Mechanics engineering. Includes problem solving collaboration tools. 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 …4 steps is then only 1750mm clearance and step 5 about 1500mm - too low. Basically you made the hole too small to get the angle of stairs that are suitable for a domestic property ( max angle seems to be about 38 degrees). To get the clearance of 2m under the lip you need about 52-55 degrees.Bolt assembly stress vs. allowable stress. When assembling flanged joints, a typical target bolt stress is 40-70% of its SMYS, see e.g. ASME PCC-1 Appendix O. If you look at the allowable stresses for bolt materials (e.g. SA-193-B7) in ASME II Part D, you will find that these are much lower. That is, when …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 …As we lose the stable structure we’re used to, many of us are now experiencing symptoms of burnout. How can we overcome it? Humans are creatures of habit. We function best and feel...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. Finite Element Analysis (FEA) engineering. (36618 members) forum727 - Professional forum and technical support for engineers for Finite Element Analysis (FEA) engineering. Includes problem solving collaboration tools. Forum. RE: Retaining wall backfill. pond68 (Structural) (OP) 12 May 10 15:37. Typically that's what I always recommend. RE: Retaining wall backfill. cvg (Civil/Environmental) 12 May 10 15:52. to get 75% with normal concrete will require somewhere between 7 - 14 days. Most contractors will not want to wait that long.Will and Mango from Part-Time Genius explore the subject of rudeness — why it's dangerous to our health and why we can't stop thinking about it. Advertisement Someone cuts you off ...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...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...as above von mises is "just" a combination of stress components. it is better to use it as a limit stress, since it is based on elastic theory. but from your post if your steel as a yield of 36 ksi and ftu of 58 ksi, then you have a limit (or proof load) MS = 2 (or RF = 3) and an ultimate MS of 3.8 (or RF of 4.8). Use the minimum … 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 ... 4 steps is then only 1750mm clearance and step 5 about 1500mm - too low. Basically you made the hole too small to get the angle of stairs that are suitable for a domestic property ( max angle seems to be about 38 degrees). To get the clearance of 2m under the lip you need about 52-55 degrees. (Full disclosure: The Eng-Tips Forum is owned by engineering.com.) Engineering is one of the most rigorous, hands-on subjects, with a theoretical framework in math and physics. While this field of study can be stressful, there are also many online spaces for engineering students to turn to when they need insight or support from their peers. 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.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 …Its total height is 140 mm, where height of steel deck is 60 mm and height of concrete above slabs is 80 mm, so I've put that both membrane and bending thicknesses are 140mm = 0,14m. As a material I've chosen concrete C30/37 defined in Materials (I'll attach my model in SAP2000 at the end of the post). This concrete's Weight per Unit Volume is ...Deflections under seismic loading - Part 2. It's my understanding that 4.1.8.11.3) d) v) allows us to use a larger period specifically to check seismic deflections. This means I'll have a different base shear than my regular elastic analysis, so I always run a distinct case anyways.ENG-TIPS. ENG-TIPS stands out as one of the most popular portals for engineer communities on the web, and it’s easy to see why. There are over 18 specific …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. 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. Steel Stair Seismic Design. I have posted a couple of threads regarding this subject in the past, but I would like to post a more thourough question regarding providing seismic design on steel stairs. I have a particular project which is in the Missouri area and is governed by the 2006 IBC and ASCE 7-05. I have …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 … 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. Pre-calculatoin of torispherical heads acc. to ASME BPVC VIII Div.2 2023 (4.3.6.1) leads to a thinner wall than a simple cylindrical shell (4.3.3.1). Also, theWe 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 …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, …Civil/Environmental engineering general discussion. (46845 members) forum194 - Professional forum and technical support for engineers for Civil/Environmental engineering general discussion. Includes problem solving collaboration tools. Forum. Chemical plant design & operations. (33961 members) forum124 - Professional forum and technical support for engineers for Chemical plant design & operations. Includes problem solving collaboration tools. As we lose the stable structure we’re used to, many of us are now experiencing symptoms of burnout. How can we overcome it? Humans are creatures of habit. We function best and feel...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, … Mechanical engineering general discussion. (88334 members) forum404 - Professional forum and technical support for engineers for Mechanical engineering general discussion. Includes problem solving collaboration tools. *Eng-Tips's functionality depends on members receiving e-mail. By joining you are opting in to receive e-mail. Posting Guidelines. Promoting, selling, recruiting, coursework and thesis posting is forbidden. Students Click Here. Eng-Tips Posting Policies Contact US. Home > Forum Areas Geotechnical Engineers Area. Only the top forums under each heading is …Eng-Tips aims to support students’ professional and academic development. Engineering information and connections for the global community of engineers. Find engineering …PE Structural CBT April 2024. I am beginning to study for the the new PE Structural (SE) exam that is a computer based test (CBT) beginning in April 2024. All prep courses I have seen online are for the existing SE exam. I am wondering if anyone else is studying for the new format SE exam and how you are going about studying.See thread507-434895: Tension Field Action - End panels in Old Codes. BA. rb1957 (Aerospace) 7 Sep 20 22:16. the author makes the point that the end bays usually don't have the stiffener at the extreme end of the beam, and so the web cannot develop the shear buckles. In the example R13 posted these end panels aren't doing anything to react the ...Normally gauges and transmitters come in 1/2 " size. I've not seen many 1/2" flanges used. My standard is to have a flanged isolation valve ,1" often with a 2" tee off the main line and a reducer for mechanical integrity, with a tapped blank flange.Earthwork/grading engineering. (18515 members) forum158 - Professional forum and technical support for engineers for Earthwork/grading engineering. Includes problem solving collaboration tools. Forum.Structural engineering general discussion. (83014 members) forum507 - Professional forum and technical support for engineers for Structural engineering general discussion. Includes problem solving collaboration tools.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.1 day 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 ... 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.Existing 2 storey 40+ yr old house all walls as 4" brick exterior with 4" block backup, with bond bricks turned every 7th course. I believe that this is considered as an 8" masonry bearing wall...not 4" load bearing block with 4" veneer. The building depts around are extremely quick to call out 'brick veneer' can't be used for connecting or .... 1) Perforated. There are code restrictions on why you can use t Corrosion engineering. (24764 members) forum338 UcfSE (Structural) 29 Nov 06 21:52. A good limit for live load deflection is 3/4-inch. You don't want to squash your interior partitions either, besides just the windows and such in the exterior walls. Some manufacturers have products designed to go allow more than 3/4 inches of deflection but it isn't the norm. 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 ... March 12, 2024. Are you helping your patients wi 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.Civil/Environmental engineering general discussion. (46845 members) forum194 - Professional forum and technical support for engineers for Civil/Environmental engineering general discussion. Includes problem solving collaboration tools. Forum. ...

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