There are many fields covered by highway engineering, including roadbed engineering, pavement engineering, drainage engineering, protection engineering, bridge engineering, tunnel engineering and so on.

Test Range
Geosynths, prestressed beams, anchor rods, steel components, drains, guardrail, foundations, sound barriers, columns, steel plates and belts, metal bellows, hot rolled round steel bars, steel, steel sections, protective nets, fasteners, steel frames, steel strands, anchors for prestressed tendons, clips and connectors, rubber supports, expansion devices, waterproof devices, drains, coarse aggregates, fine aggregates, Rock, cement, wire and cable.

Test item
1.Subgrade engineering: moisture content, compressive strength, foundation bearing capacity, compaction degree, etc.
2.Drainage engineering: bearing capacity, adhesion, bending resistance, wear resistance, etc
3.Protection engineering: drawing force, tensile strength, yield strength, elongation after breaking, bending, surface quality, thickness of galvanized layer, etc
4.Pavement engineering: water reduction rate, water content, compressive strength ratio, shrinkage ratio, alkali content, chloride ion content, etc
5.Bridge engineering: bearing capacity, stress and strain, deflection displacement, acceleration, velocity, amplitude, crack, cable force, impact coefficient, static deflection, vertical degree, compressive strength, etc
6.Tunnel engineering: bolt pulling force, anchoring length, anchoring compactness, impermeability, longitudinal tensile strength, transverse tensile strength, puncture strength, impact resistance

Detection standard
JTG E50-2006,JT/T 925.1-2014,JT/T 668-2006,JTG E42-2005 ,JTG/T F50-2011 ,JTG E40-2007, etc

About The Company

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1. Established in 1985, with more than 30 years of testing experience, the first batch of third-party impartial technical inspection institutions approved by the State Administration for Market Regulation.

2. There are offices in various provinces in China, with 12 branch laboratories, which are convenient and convenient, and the testing efficiency is high.

3. Testing capabilities, including 10,000+ parameters and 4,000+ products, covering more than 3,000 items including national standards, industry standards, and international standards.

4. The testing service industry covers metal products, roads, railways, bridges, tunnels, ports, civil construction, petroleum, water conservancy, environmental engineering, etc.

Qualification Image

Qualification Image

Inspection Process

Inspection Process


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  • E-mail:
  • Add.: No.280, Guanlin Road, Luoyang, Henan, China
  • Tel.: +86-4007878588