Your China UHPC Resource Partner Fengsen

I’m Fengsen. It has been a privilege to witness UHPC take root and grow in China—from early setbacks to meaningful projects, and to friendships built along the way.

China is home to dedicated craftspeople, talented engineers, and factory owners who work tirelessly to get things right. Over the years, I have built a trusted network across the industry, and I am here to help you with:

  • UHPC materials: formulation R&D, manufacturing, and sourcing
  • Production & placement: casting guidance and scaled factory production
  • Supply chain: connecting you with cost-effective, capable OEM partners

To longtime friends and collaborators: please reach out. Let’s keep building UHPC—together.

Integrated UHPC Solutions

From industrial OEM precast to fundamental materials research — delivering specification-grade reactive powder concrete for international infrastructure and architectural engineering applications.

OEM Precast Production

ISO 9001-certified batching plants equipped with high-shear colloidal mixers, automated silica fume dispersion, and in-line rheology monitoring. Production capacity exceeding 50,000 m³ per annum for bridge deck panels, thin-walled facade units, and project-specific structural components — with batch-to-batch consistency within ±1% on compressive strength.

  • High-shear mixing with real-time slump-flow and V-funnel rheology control
  • Steam-curing and heat-treatment cycles achieving fcm,24h ≥ 100 MPa where specified
  • BIM-integrated precast workflow with RFID-enabled component traceability
  • Export logistics for oversized elements up to 30 × 4 × 2.5 m
Full Service Specifications

Custom Material Formulation R&D

Collaborative mix-design programs targeting defined performance envelopes — characteristic compressive strength, post-cracking tensile behavior, static and dynamic modulus (Ecm), and chloride migration coefficient (DRCM) per GB/T 50082 and fib Model Code 2010 exposure classes.

  • CPM-based particle packing optimization with modified Andreasen grading (q = 0.22–0.26)
  • Hybrid fiber systems: steel (1.5–2.5 vol.%) + PVA for enhanced GF and ductility
  • Durability screening: RCPT, carbonation depth, ASR, freeze-thaw (F200), sulfate attack
  • Scale-up validation from 0.05 m³ laboratory to 3+ m³ industrial trial batches
Full Service Specifications

Key Design Parameters

Performance indices aligned with GB/T 31387-2015, ACI 239R-18, and fib Model Code 2010 provisions for ultra-high performance fiber-reinforced cementitious composites (UHPFRC).

Characteristic Strength

fcm,28 · GB/T 31387
150+ MPa

Mean 28-day cylinder strength exceeding C100/115 reference concretes by 3–5×; typical range 120–180 MPa for structural UHPC

Water-Binder Ratio

Mix Design · CPM
≤0.20 W/B

Ultra-low W/B with silica fume (≥20% b.w.o. cement) and polycarboxylate ether (PCE) superplasticizer for self-compacting rheology

Fracture Energy

GF · WST Method
≥3000 J/m²

Steel fiber-reinforced UHPC achieving post-cracking softening resistance; hybrid PVA-steel systems for enhanced tensile strain hardening

Elastic Modulus

Ecm · EN 12390-13
45–50 GPa

Static modulus correlating with compressive strength via EC2 expression; critical for serviceability and precast connection design

Chloride Migration

DRCM · NT BUILD 492
≤2×10−12 m²/s

Non-steady-state migration coefficient for marine and de-icing salt exposure; enables 120+ year design life in XS3 environments

Fiber Dosage

Steel · φ0.2 mm
1.5–2.5 Vol.%

Straight steel micro-fibers (≥2000 MPa tensile) providing shear transfer and crack-width control per fib MC2010 UHPC provisions

Specify UHPC for Your Next Infrastructure Asset

Our materials engineers provide project-specific mix proportioning, rheological characterization (mini-cone / ICAR protocol), durability verification per NT BUILD 492 and GB/T 50082, and full-scale production scale-up support for international tenders.

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