2009年11月2日 · Interesting question. I'm working on a similar project here in Georgia--extending a gravel parking lot for trucks. In general the existing slope is 4-5 percent, but in one area it is …

2005年11月8日 · I would consider a crushed gravel parking lot as permeable (unless it has a geotextile underlay). The British Standard BS EN 752-4 gives a run off coefficient for …

2016年6月20日 · if you are just worried about gravel plugging the grate, than make sure the grate is large enough so the gravel will go through. the inlet structure should have a sump at the …

2014年12月10日 · My background is structural so please forgive the elementary nature of my question. Our contractor is looking to place gravel at 6" deep for a parking lot and 12” for an …

2007年6月8日 · Gravel parking lots usually need a surface course of crushed aggregate, which includes some (usually ~8%) binder (read silt & clay). So it may not infiltrate water so well. And …

2006年8月9日 · I'm involved with a project where it appears the gravel parking lot has been constructed over the septic leach field. My question - is it ever "okay" to park over leach fields? …

2007年7月10日 · I'm looking to analyze the depth of ponding (for a 3-yr & 100-yr storm event) at each grate inlet for a parking lot storm sewer system -I'd appreciate any input on the best way …

2003年6月14日 · The 6 inches of gravel thickness that you referred to is excessive in my view. Even with well compacted open gravel structures, the gravel will ravel under traffic. Befor you …

2017年6月19日 · I use a minimum of 2% slopes in gravel parking lots. My client wants to use 1% slopes due to the amount of fill that will need to be brought in from off-site. I explained the risks …

2006年7月8日 · It's unfortuntate the the SCS didn't publish a specific value for gravel road surfaces excluding the right-of-way. However, if you examine the TR-55 values for gravel road …