PC steel stranded wire
Advantage:
High Tensile PC Steel Wire and Unbonded PC Strand are high-performance materials that are essential for prestressed concrete structures. High Tensile PC Steel Wire is known for its excellent tensile strength and durability, which significantly improves the safety and stability of structures. Unbonded PC Strand offers greater flexibility and ease of construction due to its unique non-bonding properties, making it particularly suitable for large-span bridges and high-rise buildings. Together, these two products form the core strength of Pc Strand Wire, ensuring efficient and reliable projects.
Product Description:
PC steel stranded wire is a high-performance prestressing material used in a wide variety of construction and engineering applications.High Tensile PC Steel Wire, as its main component, is known for its excellent tensile strength, corrosion resistance and long-term stability. This stranded wire is typically made of multiple high-strength steel wires stranded together to withstand extremely high tensile loads, making it suitable for large-span bridges, high-rise buildings, tunnels and other heavy structures.
In addition, PC steel stranded wire plays an important role in the mining industry, particularly in Mining Anchor Cable Steel Strand applications. This type of steel strand is used in mine support and anchoring systems to provide strong support to ensure the safety and stability of the mine.Mining Anchor Cable Steel Strand has excellent tensile strength and durability, which can maintain its performance for a long time in harsh underground environments, effectively preventing the collapse of rock formations and geological disasters, and safeguarding the lives of miners and production efficiency.
In conclusion, PC steel stranded wire has become an indispensable material for modern construction and mining support with its excellent performance and various applications.
Specifications and parameters:
Specification | |||||||||
model number | Nominal Diameter | tensile strength | cross-sectional area | Weight per meter | Maximum force on the entire strand | 0.2%yield force | Maximum force Total elongation | Stress relaxation properties | |
Initial load phase When dry real meta product Percentageof Power Number | 1000 hours Stress relaxation rate | ||||||||
D,/mm | Rm/MPa | S,/mm2 | g/m | Fm/kN | Fp₀₂/kN | A/% | %F ma | r/% | |
1*7 | 9.50 |
1860 | 54.8 | 430 | 102 | 89.8 |
3.5 |
70
80 |
2.5
4.5 |
12.70 | 98.7 | 775 | 184 | 162 | |||||
15.20 | 140 | 1101 | 260 | 229 | |||||
15.70 | 150 | 1178 | 279 | 246 | |||||
17.80 | 191 | 1500 | 355 | 311 | |||||
18.90 | 220 | 1727 | 409 | 360 | |||||
21.60 | 285 | 2237 | 530 | 466 | |||||
1*7 | 9.50 |
1960 | 54.8 | 430 | 107 | 94.2 | |||
12.70 | 98.7 | 775 | 193 | 170 | |||||
15.20 | 140 | 1101 | 274 | 241 | |||||
1*71 | 12.7 | 1860 | 98.7 | 775 | 184 | 162 | |||
15.20 | 140 | 1101 | 260 | 229 | |||||
1*19S (1+9+9) |
21.80 |
1860 |
313 |
2482 |
583 |
513 | |||
1*19W (1+6+6/6) |
28.60 |
1860 |
532 |
4229 |
990 |
854 |
Mining anchor cable steel wire parameters:
1.anchorage static load anchorage performance ηa ≥ 0.95 εapu ≥ 2.0%
2.Fatigue load performance: meet 2 million times cycle load
3.Cyclic loading performance: to meet 50 times cyclic loading
4.Anchor pull-out force: Tw>1.05Nt=157.5KN
The method of use is as follows:
First, drill a suitable hole according to the diameter and length of the anchor cable and make sure the hole is clean and free of debris. Then, put the appropriate amount of resin anchoring agent (type and quantity according to the design requirements) into the hole. Then, use the anchor cable to push the resin anchoring agent to the bottom of the hole. Next, connect the end of the anchor cable to the connector of the anchor drilling rig, start the anchor drilling rig, and mix the resin anchoring agent according to the specified mixing time. After the resin is fully cured, install the pallets and anchors. Finally, use the tensioner to tighten the anchor cable to the preload required by the design.
This method ensures that the anchor cable is firmly fixed in the hole, providing stable support and safety performance.
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