@RobertJeffery, Thanks for your response . The concrete is placed as second stage concrete for the vertical embedded parts of gate structure. The total cross section area I am placing is about 0.7m^2 ad the height i am placing is about 9m. The is close to kapuskasing town in Ontario and this...
hi,
We are using sika concrete on one of our project site. The specifications on the bag ask for air content 7% (+/- 2%). We are using pressure test to measure air content. Its a SCC mix. We performed two tests and we are getting 4.5%. The project is in Northern Ontario region. I know its is...
hi ,
The issue is a step in the monorail beam flange. The step is about 3/16" and is due to I-beam twist from the mill but its within code tolerance. See attached picture.
The hoists are going to pass over the joint with misalignment. The track running surface vertical misalignment limit is...
First of all thanks to all for the valuable comments. I am replying as under
@JoshPlumSE: My D/C =0.82, the external lateral loads acting on the column are basically dynamic i.e. wind and side thrust from the hoist . the dead load is the self weight of the structure plus the 15MT Hoist moving...
Hello Experts,
A dent was observed during the erection of one the column. The dent is very local and at its worst spot it is 4mm concaved by 3” x3” overall in a height of 15 inch. There is less than 1mm of deflection in the area just above 3” x 3” square as shown in the pictures and hence the...
