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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 …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.Strength (whether for LRFD or ASD) for wind load is checked at a 700 year MRI for RC2 structures while service load is generally taken to be a 10 year MRI. That can be about 58% less load than the strength check. Service loads are somewhat discretionary...IBC has basic deflection calculation requirements, but they are not the end …Joel - I tried to configure (imagine) a non-prestressed concrete tank that had H^2 / Dt > 50. Hard to do. For both the considerations of the combined shear + flexural demand at the base, and shrinkage, tall non-prestressed concrete tanks are uncommon, and I certainly would try to persuade you toward either steel or prestressed (DYK / DN) Type …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 …

Joel - I tried to configure (imagine) a non-prestressed concrete tank that had H^2 / Dt > 50. Hard to do. For both the considerations of the combined shear + flexural demand at the base, and shrinkage, tall non-prestressed concrete tanks are uncommon, and I certainly would try to persuade you toward either steel or prestressed (DYK / DN) Type …Corrosion engineering. (24764 members) forum338 - Professional forum and technical support for engineers for Corrosion engineering. Includes problem solving collaboration tools. Forum. 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 …

ISZ, Thanks for the reply. I contacted the manufacturer and they recommended pointing the arrow toward the sky. The most apparent difference with the orientaion is the voltage output when the cell is loaded. If the arrow is down, the voltage is negative, if pointed up, the voltage is positive.

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.Analyze the purlin as a beam with fixed ends and design your connection for that moment with a healthy amount of extra capacity. I am using the current code required snow loads. In my area, the required snow load is 35psf, so I am not overly worried about wind. JStructsteel (Structural) 1 Nov 22 12:45. 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 ... Design of Footing with very large moment. Good day! I believe this one is just simple, what makes it complex is the large moment to be considered in the design. I have an anchored steel pole with base reactions M=220kN-m, P=28kN, V=14kN,. (M=moment, P=Axial, V=Shear). I have already design the pedestal to …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...

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 ...

Pressure/temperature ratings for Class 800 shall be determined by the equation: P8 = 1/3 P6 + 2/3 P9. where. P8 is the pressure at the specified temperature, expressed in bar3, for Class 800 rounded to the nearest. (10 kpa); P6 is the listed pressure, at the specified temperature, for Class 600, expressed in bar;

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 ...Mar 2, 2021 · Collaborate with other engineers! Their input will help you overcome mental hurdles and refine your designs. Plus, brainstorming with others is an excellent way to uncover innovative solutions to long-standing engineering issues. A great online resource is eng-tips.com. #13 Over-communicate Stay connected with all the key players in a project. Chemical plant design & operations. (33961 members) forum124 - Professional forum and technical support for engineers for Chemical plant design & operations. Includes problem solving collaboration tools. 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 …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 …

Click Here to join Eng-Tips and talk with other members! Already a Member? Login. Professional forum and technical support for engineers for DASSAULT: ABAQUS FEA Solver. Includes problem solving collaboration tools. 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 …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. Bridge engineering. (7015 members) forum607 - Professional forum and technical support for engineers for Bridge engineering. Includes problem solving collaboration tools. Search. Change the way you develop apps and, in turn, change the way your business operates and engages with customers, leading to new channels of revenue. This ebook is the culmination of 14 years of experience with 4,000 customers that have all transformed their business through low-code development. Download Now.

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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 ... Structural engineering general discussion. (83014 members) forum507 - Professional forum and technical support for engineers for Structural engineering general discussion. Includes problem solving collaboration tools. Storage tank engineering. (6881 members) forum1452 - Professional forum and technical support for engineers for Storage tank engineering. Includes problem solving collaboration tools. 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 …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 ... Professional Ethics in engineering. (12071 members) forum765 - Professional forum and technical support for engineers for Professional Ethics in engineering. Includes problem solving collaboration tools. Forum. Search. FAQs. Links. MVPs. 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 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: …In B31.3, there is reference to hardness testing in accordance with 333.1.7., see below. 331.1.7 Hardness Tests. Hardness tests of production. welds and of hot bent and hot formed piping are. intended to verify satisfactory heat treatment. The hardness. limit applies to the weld and to the heat affected.Eng-Tips Forums is an English-language knowledge market website that allows users to post engineering-related questions to be answered and answer questions asked by other …

HVAC/R engineering. (27384 members) forum403 - Professional forum and technical support for engineers for HVAC/R engineering. Includes problem solving collaboration tools. Search.

MVPs. amendale (Structural) (OP) 8 Jan 13 11:42. From reading the AISC 341 it seems to me that an OCBF would almost always be more economicaly feasible versus a SCBF to design due to SCBF capacity design requirements for beams, connections, and columns, as well as compactness restriction for braces. …

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.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 ...Makes sense to do so. EIT. hawkaz (Structural) 1 Sep 11 19:08. 40 psf is a good number. 4000# car over a 9'X18' space = 25 psf. I would put the full snow load on the roof in addition to the 40 psf load (both can be there at the same time). msquared48 (Structural) 1 Sep 11 19:45. 6000# (Suburban)over 9X18 is 37. Water treatment & distribution. (21029 members) forum164 - Professional forum and technical support for engineers for Water treatment & distribution. Includes problem solving collaboration tools. Forum. The answer can be found in a textbook or your lecture notes from school. Shear design formulas in EC2 are based on strut-and-tie models, and when the distance of the critical section is "d" or less than that, a large part of the shear is transferred by arch action (a compression strut) directly to the support.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 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 ... Qatar has for months been criticized for mistreating migrant workers. Qatar, one of the world’s richest countries and the winner of the bid to host the soccer World Cup in 2022, ha...

forum337 - Professional forum and technical support for engineers for Wood design and engineering. Includes problem solving collaboration tools. Search.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...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. 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. Instagram:https://instagram. 10000 canadian to usdchase pay ratesteve fryer twittertika camaj height 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 … tool chest for sale craigslistegyptair flight status live One of the restrictions is to limit the the bead width to 4x core wire diameter. SJones (Petroleum) 3 Jul 08 13:40. Indeed it is: in item (f), 4, a). My apologies for missing this very specific case since it is adopted as the norm for all our vessel and piping SMAW welding. Steve Jones. Materials & Corrosion Engineer.woman with red coat walking up the stairs to the clouded sky Cancer Matters Perspectives from those who live it every day. Your email address will not be published. Required fields... journal inquirer enfield ct 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 ... Global Internet of People News: This is the News-site for the company Global Internet of People on Markets Insider Indices Commodities Currencies StocksHow to Improve Myself. (48697 members) forum731 - Professional forum and technical support for engineers for How to Improve Myself. Includes problem solving collaboration tools. Search.