Hi,
I hope someone can help me out of this. I have an industry site here. Originally? it was spec. as 100mm crushed gravel and 200mm pit-run with 98% SPD compaction. Then the contractor told me if I can reduce 98% SPD to 95% SPD, the compaction cost can drop 40%. So, any thought of that or any...
Hi, All
I’m designing a sedimentation pond now and three issues here.
The first one is that client want to built the pond in this winter. Then, he said we don’t need worry about the high ground water table. I am still worry about that. Since the pond is 12 feet deep, the frost depth is about...
Dear all,
We have a site is 15m wide (one side is rail way and the other side is concrete wall). I need design a 4m wide road get through that (length will be about 750m). Anybody knows construction contractor can do that or not? Thanks in advance.
jyf
I am designing a plant access road now. There is no space to do a typical crown two side slope road. So I decide go a one-side-sloped road along with one side ditch. The gravel road is 1.5km long, 11m width and will be 2% one side slope. Never did that before, Is it sound reasonable?
Thanks for...
