Technical SpecificationsDeep Burial Underground Stormwater Modules & Load LimitsHURRICANE HD deep burial underground stormwater modules sustain >85T vertical compression and >45T lateral pressure . Engineered with molecular-level modified PP, they resist thermoplastic creep and soil shear at 8.0-meter depths, preventing surface infrastructure settlement .
Geotechnical Challenges of Deep BurialStandard commercial plastic modules frequently yield under these constant geotechnical stresses . When soil cover exceeds 1.5 meters, units with weak support columns undergo thermoplastic creep. This continuous structural yielding leads to sidewall inward deformation and buckling, causing immediate and catastrophic settlement of the upper asphalt or concrete infrastructure.
Structural Benchmarking for Deep InstallationsStructural Benchmarking for Deep Installations
The HURRICANE HD architecture provides absolute structural redundancy for deep trench environments . We utilize high-precision injection molding to establish a rigid internal load-bearing topology that outperforms conventional designs.
High-precision molded Fluted Columns and Ribbed Columns maximize the section's moment of inertia to resist vertical compression and shear forces . The reinforced side plates deliver a verified lateral loading pressure of over 45 tons . In deep burial trenches, this high shear strength operates as the primary defense against active lateral soil squeezing and rising groundwater pressure.
High-precision molded Fluted Columns and Ribbed Columns maximize the section's moment of inertia to resist vertical compression and shear forces . The reinforced side plates deliver a verified lateral loading pressure of over 45 tons . In deep burial trenches, this high shear strength operates as the primary defense against active lateral soil squeezing and rising groundwater pressure.
Core Engineering Specifications
Specification Metric
HURRICANE HD Series
Geotechnical Engineering Impact
Vertical Capacity
> 85T
Sustains heavy HGV dynamic traffic loads
Lateral Capacity
> 45T
Prevents sidewall collapse in deep trenches
Material Phase
Molecular-modified PP
Resists long-term thermoplastic creep
Internal Support
Fluted/Ribbed Columns
Maximizes structural inertia against shear forces
Maximum Cover Depth & Factor of SafetyCivil engineers require precise, tested limits to calculate subsurface stress distribution accurately. The HURRICANE HD module maintains a high factor of safety across complex soil gradations and compaction densities .
Maximum Allowable Burial DepthThe system supports a maximum installation depth of up to 8.0 meters from the ground surface to the base of the tank under heavy traffic conditions (10 tons/wheel load) .
Tank Height ConstraintsTo ensure accurate stress distribution, the total assembled height of the modular matrix must never exceed 8.0 meters .
Vertical Loading LimitsThe vertical loading pressure limit strictly exceeds 85T, sustaining heavy commercial truck live loads without structural deflection .
Creep Resistance FactorThe units successfully pass the 50-year long-term creep stress test, maintaining rigidity while subjected continuously to a load equivalent to 25% of the maximum failure load .Side Backfill Material
Compaction Thickness Limits
Minimum Cover Depth for Traffic Loads
Encapsulation Standards
Deep Trench Backfilling Compaction ProtocolsProper execution of side backfill material and compaction is critical to maintaining the system's design life . In deep burial designs, the surrounding soil acts as an active structural support component .
FAQ
Frequently Asked Questions for
Wholesale & Projects
What is your main product?Do you provide customization services?Manufacturer Direct Engineering SupportProcure heavy-duty subsurface infrastructure directly from the source. Yingyuan Environment operates a fully integrated physical manufacturing base, holding AAA Enterprise Credit ratings and providing certified CABR and Fangyuan Testing Group data required for complex civil engineering submittals.
