Trench Backfill Compaction: Why Utility Trenches Sink and How to Prevent It
Utility trenches settle when backfill soil is inadequately compacted, placed in excessively thick layers, contains unsuitable material, or loses support through water movement. Proper trench backfill compaction involves selecting appropriate material, placing it in controlled lifts, managing moisture, and compacting each layer without damaging buried utilities. Correct installation reduces future trench settlement, pavement cracking, and […]