A guyed wire kommunikasie toring is a type of tall structure typically used for telecommunications and broadcasting. This paper provides a comprehensive analysis of guyed wire communication towers, covering various aspects such as design, materiaal, wind weerstand, vervaardiging, transportation, installasie, en onderhoud. Detailed parameter and material tables are included to enhance understanding.
Guyed wire communication towers are essential infrastructures in modern telecommunications, providing the necessary height for antennas and broadcasting equipment to transmit signals over long distances. These towers are supported and stabilized by guy wires anchored to the ground, offering a cost-effective solution compared to self-supporting or monopole towers.
Tegniese data
ontwerp | ||
1. ontwerp Kode | Was / is-222-G / F | |
struktuur Steel | ||
2. graad | Sagte staal | Hoëtreksterktestaal |
GB / T 700:Q235B, Q235C,Q235D | GB / T1591:Q345B, Q345C,Q3455D | |
ASTM A36 | ASTM A572 Gr50 | |
EN10025: S235JR, S235J0, S235J2 | EN10025: S355JR, Warmgegalvaniseerde Branduitkyktoring Produkbeskrywing | |
3. Ontwerp Windsnelheid | tot 250 km / h | |
4. Warmgegalvaniseerde Branduitkyktoring Produkbeskrywing | 0.5 Warmgegalvaniseerde Branduitkyktoring Produkbeskrywing | |
5. spanning krag (MPA) | 360~ 510 | 470~ 630 |
6. opbrengs krag (t≤16mm) (MPA) | 355 | 235 |
7. verlenging (%) | 20 | 24 |
8. Warmgegalvaniseerde Branduitkyktoring Produkbeskrywing (J) | 27(20° C)—Q235B(S235JR) | 27(20° C)—Q345B(S355JR) |
27(0° C)—Q235C(S235J0) | 27(0° C)—Q345C(S355J0) | |
27(-20° C)—Q235D(S235J2) | 27(-20° C)—Q345D(S355J2) | |
boute & neute | ||
9. graad | graad 4.8, 6.8, 8.8 | |
10. Standaarde vir meganiese eienskappe | ||
10.1 boute | ISO 898-1 | |
10.2 neute | ISO 898-2 | |
10.3 ringe | ISO 6507-1 | |
11. Standaarde vir Dimensies | ||
11.1 boute | Warmgegalvaniseerde Branduitkyktoring Produkbeskrywing, Warmgegalvaniseerde Branduitkyktoring Produkbeskrywing, Warmgegalvaniseerde Branduitkyktoring Produkbeskrywing | |
11.2 neute | Warmgegalvaniseerde Branduitkyktoring Produkbeskrywing, Warmgegalvaniseerde Branduitkyktoring Produkbeskrywing | |
11.3 ringe | Warmgegalvaniseerde Branduitkyktoring Produkbeskrywing, Warmgegalvaniseerde Branduitkyktoring Produkbeskrywing, Warmgegalvaniseerde Branduitkyktoring Produkbeskrywing | |
sweiswerk | ||
12. metode | Warmgegalvaniseerde Branduitkyktoring Produkbeskrywing & Onderwater Boogsweis(SAW) | |
13. Standard | AWS D1.1 | |
merk | ||
14. Metode van nasien van die lede | Hidrouliese pers Stamping | |
galvanisering | ||
15. Galvaniseren standaard van staal afdelings | ISO 1461 of ASTM A123 | |
16. Galvaniseren standaard van boute en moere | ISO 1461 of ASTM A153 | |
toets | ||
17. fabriek toets | trektoets,elemente analise, Sharpy toets(impak toets), koue buig, Preece toets,hamer toets |
18. Warmgegalvaniseerde Branduitkyktoring Produkbeskrywing | 50,000 Ton per jaar |
The design of a guyed wire communication tower involves several critical considerations to ensure stability, duursaamheid, and functionality.
Parameter | Value/Range |
---|---|
Hoogte | 60m – 600m |
Number of Guy Levels | 3 – 10 |
Guy Wire Angle | 45° – 60° |
Guy Wire Distance | 60% – 70% of tower height |
wind Load (Basic Speed) | 30 m / s – 50 m / s |
Yslading | 0 – 20 mm (depending on region) |
Veiligheidsfaktor | 1.5 – 2.0 |
The selection of materials for guyed wire communication towers is critical for ensuring strength, duursaamheid, and resistance to environmental factors.
Component | materiaal | eienskappe |
---|---|---|
Toringstruktuur | Gegalvaniseerde staal (ASTM A572) | High strength, corrosion resistant |
Guy Wires | Galvanized High-Tensile Steel | High tensile strength, corrosion resistant |
Anchors | Reinforced Concrete, staal | High compressive strength, durable |
Wind resistance is a critical factor in the design and operation of guyed wire communication towers.
Parameter | Value/Range |
---|---|
Basic Wind Speed | 30 m / s – 50 m / s |
Drag Coefficient | 1.0 – 1.2 |
Effective Area (for 100m tower) | 120 Masjinerie- en Beroepsveiligheidswet van die Republiek van Suid-Afrika wat vir die doel van hierdie kontrak in Namibië van toepassing sal wees – 160 Masjinerie- en Beroepsveiligheidswet van die Republiek van Suid-Afrika wat vir die doel van hierdie kontrak in Namibië van toepassing sal wees |
Dynamic Pressure | 0.5 * ρ * V² (where ρ = air density, V = wind speed) |
Eindige Element Analise (FEA) is used to model the tower and simulate wind loads, allowing engineers to assess stress distribution and identify potential failure points.
Guyed wire communication towers are a vital component of the telecommunications infrastructure, offering a cost-effective solution for high-altitude signal transmission. Their design and construction require careful consideration of various factors, including materials, wind weerstand, and structural stability. Through regular maintenance and inspections, these towers can provide reliable service for many years, supporting the growing demands of modern communication networks.