By making sure the base is clean (no sharp objects like rocks or other debris. Give the piping a uniform pitch, try to maintain 1/4" per foor. Install a clean out if possible every 50 ft or any change of direction greater then a 45 deg Back fill with clean fil sand is fine just as long as the back filling is free of rocks.
1/8 th in per ft min
Yes of course, don't see the sense in it, but it can be done. But not if it is subject to freezing or vandalism, and is permitted by local codes.
Pipe-to-soil potential is the potential of a pipeline at a given location.
the resistance caused by soil when temperature changes underground.
Soil can move by wind, water, and creatures that live underground.
1/8 th in per ft min
underground gas lines used to be wrapped i tape because soil corrodes metal pipe. Now most gas lines are run in a poly pipe or pipe that has a coating applied from the manufacturer to prevent the corrosion
Coated Copper Pipe that is approved for underground only.
because they want to lay their eggs in the soil as the soil is moist
Yes of course, don't see the sense in it, but it can be done. But not if it is subject to freezing or vandalism, and is permitted by local codes.
Grasshoppers do not lay eggs in the water. Instead, grasshoppers will lay eggs in the soil and wait for them to hatch.
Pipe-to-soil potential is the potential of a pipeline at a given location.
What kind of pipe? Is this area exposed to acid rain?
With a PVC locator
the resistance caused by soil when temperature changes underground.
Soil can move by wind, water, and creatures that live underground.
IT IS THE MOST USED ON UNDERGROUNG PIPE WORK