4) When the pile is driven, the pile top is not lined or the liner is damaged and not replaced in time, so that the pile top directly bears the impact load. If the hammer weight is not selected properly, the pile hammer is small, the pile top is hit many times, and the pile top...
A system and method to create or elevate a berm of a liquid retention facility by placement of lightweight fill material anchored by an impervious liner material(s). The impervious liner material is integral to a water retention system s... Larry Ragsdale Jr. 被引量: 0发表: 2015年 加载更...