whats the technique that you use to put leveling grout under base plate? do you first put grout or the baseplate? if you first put the grout.. do you need to put formworks? any grout that doesnt requirement formworks? or do you put the grout after the base plate is put by injecting the grout...
Some of us are only familiar with bars in reinforcement concrete. Is there any rough guidelines or references to practicing engineers on the forces of anchor bolts on concrete pedestal... I'd like to double check on existing plans with regards to the strength of anchor bolts placement and...
After all the wide flange and purlins were delivered to the site.. it rained before we put epoxy primer on the steel. Do you need to remove every bit of rust before putting epoxy primer? What do you usually do?
Usually how many micrometer of depth does the rust penetrate into the steel per day?
Hi,
What do you use to drill 16mm metal plates? Normal drill may not work..
What is your comment on the technique of using acetylene torch to put a hole in the metal plates? But it doesn't exactly put a 16mm hole.. but bigger.. so if you use a washer and nut. would it no longer be an...
Hi, what is the difference between expansion bolts and anchor bolts? Both to be put after (drilling) because there is already existing concrete.
In the plan above. It specifies expansion bolts. I plan to get the Hilti anchor bolts because of tested specs. Are their anchor bolts also considered...
2 pcs of 20 feet Wide Flange w8x21 will be connected at a slight sloped at middle without any central beam ridge or support. They will make up rafters supporting light roofing shed . The connections at the middle is shown in the above image. Can anyone recommend what kind of horizontal stiffener...
