Research Article

Influence of Backfill Compaction on Mechanical Characteristics of High-Density Polyethylene Double-Wall Corrugated Pipelines

Figure 10

Comparison of measurements and calculation of pipe strains in the poor haunch backfill: (a) liner circumferential strain; (b) valley circumferential strain; (c) crest circumferential strain; (d) valley axial strain.
(a)
(b)
(c)
(d)