Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

  • Congratulations KootK on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

Are standards slipping? 10

Status
Not open for further replies.

youngstructural

Structural
Aug 17, 2004
713
I really want input from actively consulting engineers, and particularly Structural. This is about the technical standards in our particular specialisation of the profession falling, and relates directly to Structural Engineers.

There is a great deal of debate on at the moment here in New Zealand as to whether or not the standards of Structural Engineering, Architecture, and Construction have slipped. A local Structural Engineer (John Scarry - The name is just a coincidence with what he's complaining about) wrote a 100+ page Open Letter to the Institute of
Professional Engineers of New Zealand (IPENZ) regarding the sorry state of affairs and demanding changes be made to improve the situation.

I agree with him on many of his points, if not on the implication that it is a problem restricted to New Zealand. I wanted your opinions as to what the state of affairs is like where you practice, wherever that may be.

I will give you some of the main complaints of the Open Letter:

1. Fees have slipped, particularly through the 1980s period, from between 3 and 6% of total building cost to sometimes less than 1%. This creates unreasonable timelines (due to less dollars meaning less design hours) and unsustainable pressure upon the skilled professionals and tradesmen involved.

2. Detailing of structures has reduced to bare minimum
levels. Connections, flashings, cover, layouts, etc have been reduced while sections and elevations are fewer and fewer.

3. Cross checking of designs by a verifier (ie: an engineer not involved in the original design work) is nearly non-existant. This has been leading to gross oversight errors, such as lateral load systems overstressed 1000% (not an error, one THOUSAND percent) in the event of an earthquake.

4. Training of Engineers at University has been reduced from 40 to 50 hours minimum plus multiple assignments each week to between 20 and 35 hours with many fewer assignments. Where Engineering Interns were once able to count on senior engineers for guidance and additional training, tight budgets and tighter timelines have errored
te input by senior engineers and left juniors often performing works they are not prepared or qualified to handle on their own. This is further compounded by point number 3.

5. Trade apprenticeships where done away with here in the early 1980s. Now a construction worker is only as good as their foreman and experiences happen to make them. They very often do not have any clue about other trades and routinely damage, or at least negatively impact, one another's work. Leaving the Engineers and Architects to
try to clean it up.

6. Architecture was previously taught on a practical level,
concentrating on flashing and building envelope, structural layout and load systems, etc, stuff until the third year of study. Now the Architecture training has gone nearly completely Kafkaesque (John's term) with little to no content about the practicalities of putting a building together.

From my personal experience, the standards of practice are slipping. My father attended lectures Monday through Friday from 8am to 5pm, and Saturday from 9am to 1pm. My degree had less than half the class time, however did have slightly more laboratory time. I really don't think that's an appropriate trade-off.

From my experience in design offices, the commercial interests do have the potential to negatively influence the practice of Structural Engineering. I have found less than adequate checking in many practices, as well as little to no formal or adhoc training of junior engineers. This is not true of every practice, however it does exist, and that is a serious problem for our profession.

I look forward to reading your replies, and hearing your thoughts on the matter,

YS

B.Eng (Carleton)
Working in New Zealand, thinking of my snow covered home...
 
Replies continue below

Recommended for you

A star, but no post? I appreciate the positive feedback, but would really like to hear your comments!

Cheers,

YS

B.Eng (Carleton)
Working in New Zealand, thinking of my snow covered home...
 
Does New Zealand have requirements for a licensed professional engineer, or something similar, to stamp the plans showing they have been fully checked? as for the quality of tradesmen that has gone down a bit from what I have seen. Construction trades in the US are not viewed as a good stable living like they used to be so many people who are ambitious and have a good work ethic choose a better industry.
 
Actually Carnage, the New Zealand system is a bit different from the US/Canada model and more closely matches the UK. A building application is required to meet the New Zealand Building Code and referencing documents such as NZS 3101 (Concrete; Similar to ACI 318), NZS 3404 (Steel; Similar to AISC), etc, however the designer was not actually required to be a licensed engineer until just this year.

There is also no stamping, which is something I strongly disagree with. I have seen jobs go out the door with my name on them when I wasn't involved at all. The CAD person simply re-used one of my jobs as a model, and ommitted the "detail" of changing the Engineer's name. When I complained (amongst other complaints) my concerns were essentially dismissed as "its no big deal".

The new system is coming into place in large part because of the Open Letter (written in 2002), but it is a slow process of reform. I just don't think this is a problem isolated to New Zealand, and I tend to think that, while good, the changes so far are not actually going to solve the low-fees issues.

What are the rates in your jurisdiction anyway? In terms of a percentage of the overall project cost, what do you charge for a job? In New Zealand this tends to be somewhere around 1.5% for well established firms.

Cheers,

YS

B.Eng (Carleton)
Working in New Zealand, thinking of my snow covered home...
 
YS,

The same type discussions have been going on in Australia for several years. The most vocal group has been the steel fabricators. They contend rightly that they are being asked to make design decisions and sort out all the mistakes made by the architects and engineers.

I might just comment on each of your numbered items.

1. Fees in Australia have certainly been subject to competitive pressures, but I see signs that they are turning around. Our construction is still very buoyant, and consequently the good consultants can afford to quote realistically. There was a time when everybody used guideline fees, but in the spirit of competition, the government accused us of acting like cartels, so those fee scales are not pertinent anymore. Too bad, as I believe a bit of healthy collusion is not a bad thing.

2. Detailing--that is where the steel detailers complain. They have to do work which should be done by the designer, or else go through countless RFI's, which can't be productive for anyone. A lot of this is due to your item (6) Architects. The architects provide so little information to the engineers that there is scant hope that their details will match.

3. Checking--I am semiretired, and most of my paid time these days is spent doing verifications or investigations. My company, you know who, does what I consider to be a good job of verification. But a recent investigation of a completed job done by another engineer shows this is not universal. In this case, a gross error was made, and I would not like to be in the shoes of the other engineer.

4. Education/Training--in my experience, engineers graduating from Australian universities are more capable than I was of "hitting the ground running", but that depends a lot on the individual.

5. Australia still has trade apprenticeships, and for plumbers, electricians, and carpenters, that is the way to get licensed, and also the way they get to be a registered builder. But there are a lot of other building workers, e.g. roofers, formsetters, reinforcing steel setters, concretors, who have no recognised trade. A shame.

6. Now for the worst problems: ARCHITECTS. The architectural profession has by and large abdicated its place as the leader on construction projects to construction managers or builders. The architects are really only concerned about the look of a building. They wouldn't really know how to make sure it doesn't leak. When I started, architects worked out the details of the external skin, including flashings, before they even developed the building elevations. A lot of the reason for the architects basically demoting themselves was that they were so hopeless in cost control, so the project managers took over.
 
YS

If you read the letters submitted to The Structural Engineer you will see a lot of the points you mentioned being raised there also. There has been an onging discussion about fees for what seems like an eternity.

And also, the technical standards of the graduates. There was one article from a partner of a firm openly criticizing the recent graduate they had employed. He even stated in his letter he had to slash the graduates salary as he felt he wasn't 'good enough'. Fortunately in the next issue he was quite rightly slated.

The argument being made is that the quality of graduates today is far less than say thirty or forty years ago, and that the universities are taking the money but not providing the goods. This also ties in with the theory that education/exams is getting easier to ensure the government meets its targets showing improvement.

One thing I notice is that most of the arguments against the quality of younger engineers come from older engineers, with the main bugbear that they have been taught to use software not do everything by hand. This is a discussion in its own right so I wont go into it here. I will say though, in my opinion there seems to be a feeling among older engineers that the computer software is reponsible for making poor engineers.

I'm not sure I agree with the broad statement that standards are slipping. The world, commercial market and commercial pressures have changed. I have no doubt that commercial pressures, low fees, lack of staff has had an effect but I wouldn't put it down to purely a reduction of technical standards. Nowadays the need to have jobs done super quickly, for as little money as possible will inevitably lead to corners being cut. The world is run these days by accountants not engineers.
 
Speaking as a grumpy old engineer I'd say criticising grads for using software is unfair.

The problem is with the academics, who have abdicated their responsibility to train people who can analyse any problem /with the tools available/ in favour of drip feeding them with an overview of a few software packages.

Sure the latter looks prettier in the photos they take for the admissions program, and gets those rooms full of PCs used, but it has just about ZIP to do with an engineering degree.

Mind you I see the same at work - Greg, can you run an ADAMS model to predict how much the engine will move with these diff ratios and bush deflection curves?

-Sure. Equally I can do it with pen and paper. In 20 minutes. Why the hell can't you?



Cheers

Greg Locock

SIG:please see FAQ731-376 for tips on how to make the best use of Eng-Tips.
 
I am not really sure of the situation here in the US, I havent quite figured it out with my limited exposure.

In australia, the engineering fees and the minimalist scope of work are closely related. When fees started going down, enginners started looking for things that they could get away without doing.

The problem is that engineering is seen as a commodity, and engineers compete on price for most jobs. People shouldnt be buying coffee based purely on price, let alone enineering services.
 
Equally I can do it with pen and paper. In 20 minutes. Why the hell can't you?

Sure, can do, but if the group you're trying to convince won't believe it unless the computer says it's so, then you make the lights flash on the magic box once again.
 
The answer a graduate should make to that:
"give me time to get in the same amount of practice that you have had and I will do it faster!"
 
Great thread, here are some very good quotes:

"From my experience in design offices, the commercial interests do have the potential to negatively influence the practice of Structural Engineering." ~ YS

"The argument being made is that the quality of graduates today is far less than say thirty or forty years ago, and that the universities are taking the money but not providing the goods.... The world is run these days by accountants not engineers." ~ Ussuri

"The problem is that engineering is seen as a commodity, and engineers compete on price for most jobs. People shouldn't be buying coffee based purely on price, let alone engineering services." ~ csd72

To me this is a serious problem. Why do we let the world be run by accountants? Why do we allow purely commercial interests prevail over our own? I agree our profession has become a commodity just like chewing gum. This is a recipe for disaster. A system like this only exists because we allow it to exist.
 
There is currently a global push by the engineering associations, including ASCE, IEAust, IStructE, ICE and others to increase the profile of engineering. Many of those associations are not doing enough, in my opinion, but at least they are trying.

There are a couple of issues here:

1. We ourselves have fallen into the trap of competing on price, and a low one at that (the man who cleans leather sofas around here has a higher chargeout rate than me - not kidding).
2. Enginnering is a behind the scenes type of job, no-one has any idea what it is we do and no-one actually cares as long as it is done.

Point 1. is a fault of our industry, point 2. is a fault of our society.
 
Engineers are good at moaning about the topic of status (myself included) but not so good about doing something about it. I mean, where do you start on tackling a problem engrained in society's psyche?

I think the US is better than the UK on this front. When we were owned by a large US megacorporation I was not allowed to use the term 'Engineer' because I did not have a PE. It mattered not that I was in the UK.

The fee issue we did to ourselves as companies tried to grow their businesses buy under bidding their competitors. Clients now have the mindset that engineering work is cheap and all engineering firms provide the same product. This is not the case with architects. I bet Lord Foster costs a lot more than an architect working on house extensions. Clients have taken it a step further with the reverse auction approach to tendering which is going to see the fee levels stay where they are or reduce further.

An accountant can say to his client "give me 1 million and I will save you 100 million", engineering is seen as a necessary cost from which you get no extra benefit by paying more. Fixing that is going to be a challenge.
 
Yes its crazy that the average cost blowout in construction is at least in the 10% range whereas they still argue over the engineers 1% fee!

 
"... where do you start on tackling a problem ingrained in society's psyche?" ~ Ussuri

That is a very good question. IMHO, Education is the answer. Our education system should cover this. In other words every high school graduate should know what an engineer does period. And also know about the different branches of engineering (e.g. mechanical vs. civil). Just like we know that a dermatologist helps with skin ailments and a cardiologist deals with heart ailments.

That would be a good start.
 
Except that I don't think people know what cardiologists and dermatologists do because they're taught that in school; they know because they or someone they know had to go to one. Very few laypeople have cause to go see an engineer.

Hg

Eng-Tips policies: faq731-376
 
You are right, Hg, we are familiar with doctors because we all have been to a doctors office. My view is that everyone has been on bridges designed by structural engineers, been on vehicles designed by mechanical engineers, used plastics developed by materials engineers. Sometimes on a daily basis. So it would be valuable for information about our profession to become common knowledge. Education is one way. There are probably other routes as well.
 
Still the same distinction. Most of us have to go to a doctor's office. Most of us have not had to go to an engineer's office. Seeing the product of someone's work is not the same thing as understanding what they do.

A couple of years ago there was a thread suggesting that maybe getting engineering into popular culture would be the answer. Since they managed to make a successful drama about a mathematician ("Numb3rs"), I suppose there might be the makings of a drama set in a forensic engineering firm.

Who wants to write the pilot screenplay and deal with the TV executives?

Hg

Eng-Tips policies: faq731-376
 
I don't know, you had Scotty, Laforge etc in Star Trek.

You've even had the likes of Barnes Wallis in films and there've been various dramatic biographies of aerospace "engineers" like Hughes and Mitchell. You even had George Lopez, OK he was the production manager at an aircraft plant not an engineer but still.

History Channel & Discovery have some OK shows that touch on Engineering, just need to find a way to make ones that get them on prime time and attract more female viewers.

Given the current fondness for reality shows maybe Big Engineer, lock a bunch of multidisciplinary engineers in an office untill they come up with the ultimate design of X. You could have 2 competing teams and have elimination rounds based on drawing check, or passing static tests, vibration tests etc.

The possibilities are endless!







KENAT, probably the least qualified checker you'll ever meet...
 
Status
Not open for further replies.

Part and Inventory Search

Sponsor