Description
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Detailed Specification and Major design Parameters
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1. Chinese National Standard:
a. DL/T 5154-2002 Technical Regulation of Design For Tower and Pole Structures of Overhead Transmission Line
b. DL/T 5219-2005 Technical Regulation for Designing Foundation of Overhead Transmission Line
2. American Standard:
a. ASCE 10-97-2000 Design of Latticed Steel Transmission Structures
b. ACI 318-02 Building Code Requirement for Structure Concrete
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Design Software
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PLS and MS Tower, SAP2000, AutoCAD, STW, TWsolid, SLCAD etc
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Design Loading
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As per requirement and specification by Clients worldwide.
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Load test/destructive test
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We can arrange it by Government authority if it is necessary and the cost of such kind of test is separately from the tower
pricing.
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Voltage
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33KV, 66/69KV, 110KV, 220KV/230KV, 330KV, 380/400KV, 500KV, 750KV, 800KV, 1000KV Transmission Line
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Hot-dip galvanization
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ISO 1461-2009, ASTM A123
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1. High strength low alloy structural steel: Q420B which is equivalent with ASTM Gr60
2. High strength low alloy structural steels: Q355B which is equivalent with ASTM Gr50 or S355JR
3. Carbon Structural Steel: Q235B which is equivalent with ASTM A36 or S235JR
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Bolts and Nuts
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Mainly ISO 898 grade 6.8 and 8.8 bolts for Both Chinese, ISO and DIN standard
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Tower Type
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Suspension Tower, Tension Tower, Dead Tower, Substation Structure
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Warranty
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Tower structures: 10 years
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Return Period
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50 Years
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Transportation
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We are very close to the biggest port in the world which is our advantage for sea transportation.
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Quality Control
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Follow ISO 9001 system and strictly QC inspection for raw material, prototype assembly test, galvanization test and pre-shipment inspection for the both quantity and quality
We treat the quality first and 100% inspection ratio.
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