What I am going to say will echo some of the points raised by my colleagues. This subject is dear to my heart because I am an engineer and I used to be a steel detailer many years ago. I used to detail on the board before the computer days. I saw and almost touched every detail on my drawings. Therefore, I can speak for both sides.
I must agree with Steve’s statement regarding the state and quality of the design drawings these days. The black eye is not limited to structural engineering drawings only. The ugly head of poor drawings reaches deep into mechanical and electrical plans as well. I do not claim to have the answer or solution to this problem. However, I can offer my observations that may shed some light into why these things happen. Then we may be able to take an action to avoid them. I speak about this matter because I own my engineering firm that provides structural and MEP. Therefore, I consider myself to have first hand knowledge of some the issues at hand. Here are some of my observations:
1. The engineers are not getting the right fees. My partner and I just completed a paper that we intend on publishing and presenting in several forums on state and national level. Engineers are being paid fees based on curves that were established in the 1930s! This is if they are lucky to get a chance and negotiate them, after competing based on qualifications, with government entity. If you are so unlucky and have to negotiate with an architect, you may as well forget it. They have been squeezed and they do their turn to squeeze the engineers. I am not saying that lack of proper fee justifies poor qualify. However, in order for business to compete and survive, some details may be left out (or left up to the contractor) to save time and effort.
2. Clients are driven by different motives than the designers. Often times they come to the designers with unrealistic schedules. This leaves the engineers, who are working on several projects simultaneously, no time to do a quality design and QC check. I also found out that many firms will not try to elaborate on the design process and what will it take to perform a decent design package to their clients. I found out in many cases that my clients did appreciate me explaining to them the design process and what it takes to complete designs. When appropriate, ask to stretch the schedule. We also mention the positives of receiving a good quality design package. It saves lots of RFIS and change orders as well. I get the feeling that most firms will accept whatever is thrown at them schedule wise. This may lead to poor quality drawings. By the way, it has been my experience that some clients can impact schedule and expect the dead line to remain. I requested an extension from one particular client because he held us up for a week. We were told point blank not to bother is submitting your request because it would be denied. We opted not to make waves and proceeded. The alternative would not been so nice for neither company.
3. I have not met an engineer who works 40 hours per week. At least not yet and including yours truly. In my case I have to do some design, QC, marketing and administrative. At least this is my excuse. It has been my experience whenever a human works past 12 hours a day; he becomes vulnerable to making mistakes let alone fatigue and frustration. We do all of this for the sake of meeting schedules based on my comments under item number 2 above.
4. The new generation engineers are not trained properly in college for the market. This is an age-old issue. I was one of those engineers who graduated and when I entered the work place, I found myself knowing nothing! I was overwhelmed. Sure I knew the steel manual and ACI code. However, college did not train me on how design drawings are prepared, how engineers convey their design to the contractors, how to write specifications and engineering reports. I like the colleges that offer Co-Op. I think every engineer should spend at least one year in the field (engineering office and construction site equally). They get the chance to see and hear the good and the bad, what to do and that not to do. This will better prepare engineers entering the profession.
5. CAD! I can talk all day about CAD. While it is a blessing, I find it to be equally scary. It introduced to our profession a new layer I call it “CAD operators”. In the old days, drafters were designers of sorts. I have known drafters who would layout-framing plans, cut sections and develop details for me. In some instances, they were able to size beams. Majority of CAD drafters these days are no more than input operators. They are not trained well enough to understand the building construction, the skills, materials, techniques, and discipline interaction involved in the design and construction of a building. I get drawings with missing data, wrong terminology, layers turned on or off. In our office, we established a procedure that no drawings leave without my partner or I checking it. We scan for missing layers and or ones that are turned on when they should not be.
6. Contractor’s expectations are too high from the engineering plans. It amazes me to know that some of the worlds most significant structures that were built in the middle ages and I dare to say in the turn of the century were done with minimum drawings and details; why? Because contractors understood the profession and they worked as a team and in many cases they were one entity. For some reason, lawyers got the profession scared to death of law suites and liability. Contractors are forced to bid competitively based on the low bid concept that I dislike. This process is a wide-open invitation to contractors to bid strictly “what is on the plans” instead of thinking of what will it take to construct the project properly. Therefore, the design professional and the contractor are in adversarial position form the get go. This not a healthy situation.
I think we need to evaluate our position, all parties’ talk about issues openly. I think engineers, and architects too, should be compensated properly for their efforts. Engineering firms should invest in a good quality control plan because when all said and done, it is our duty to provide a safe, economical and good designs for our clients.
My two cents worth and I hope I did not make anyone mad.
Lutfi