Type: | According to Client′s Technical Specification |
---|---|
We Can Design by Pls & Tower Software: | According to Client Desing or Requirement |
Design Software: | Pls |
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Item | Temperature (ºC) | Wind speed (m/s) | Ice thickness (mm) |
Max. temperature | +40 | 0 | 0 |
Mini. temperature | -30 | 0 | 0 |
Ice thickness | -5 | 10 | 10 |
Basic wind speed | -5 | 27 | 0 |
Installation condition | -15 | 10 | 0 |
Annual temperature | 10 | 0 | 0 |
Lightning overvoltage | 15 | 10 | 0 |
Operation overvoltage | 10 | 15 | 0 |
Item |
Conductor | OPGW | |
LGJ-400/50 | JLB20A-150 | ||
construction |
AL | 54×3.07 | |
Steel(Al wrap steel ) | 7×3.07 | 19×3.15 | |
Cross-section (mm2) | 451.55 | 148.07 | |
Overall diameter (mm) | 27.63 | 15.75 | |
Weight (kg/m) | 1.511 | 0.990 | |
Conductor broken force (Earth wire: overall broken force, N) |
123400 | 178570 | |
DC resistance (Ω/km) at 20ºC | 0.07232 | 0.58070 | |
Elastic module (MPa) | 69000 | 147200 | |
coefficient of linear expansion (1/ºC) | 1.93×10-5 | 1.30×10-5 |
Power voltage |
750KV |
Conductor type |
6×LGJ-400/50 | Max. operation Tension force (N) |
46892 | Un-balance Stress value(%) |
20 |
OPGW Type |
JLB20A-150 | Max. operation Tension force (N) |
51020 |
Un-balance Stress value(%) |
100 |
Item |
Horizontal span (m) |
Vertical Span (m) |
Representative Span (m) |
Angle º |
Height (m) |
KV |
|
data | 500 | 700 | 400 | 48 | 0.75 | ||
480 | 54 | ||||||
Site condition |
Normal operation condition | Accident condition | Installation condition |
|||||
Basic wind speed | Ice | Mini. temperature | Non-broken | broken | ||||
Climate condition (t/v/b) |
-5/27/0 | -5/10/10 | -30/0/0 | -5/0/10 | -5/0/10 | 15/0/0 | ||
Horizontal loading | conductor | 49820 | 12860 | 0 | 0 | 0 | 5770 | |
Insulator Power fitting |
2580 | 340 | 0 | 0 | 0 | 283 | ||
OPGW | 7104 | 3231 | 0 | 0 | 0 | |||
Vertical loading |
conductor | 68866 | 109281 | 66995 | 109281 | 109281 | 111018 | |
Insulator Power fitting | 20000 | 21803 | 20000 | 21803 | 21803 | 33000 | ||
OPGW | 7147 | 15425 | 7063 | 15425 | 9254 | 15497 | ||
Stress force | conductor | One side | 0 | 0 | 0 | 0 | 0 | 28135 |
The other side | 0 | 0 | 0 | 0 | 0 | 0 | ||
Stress differences | 70355 | 56270 | ||||||
OPGW | One side | 0 | 0 | 0 | 0 | 0 | 10204 | |
The other side | 0 | 0 | 0 | 0 | 0 | 0 | ||
Stress differences | 51020 |
Nominal Height (m) |
Foundation distance (mm) | Anchor bolt foundation distance | |||
Front distance |
Side distance |
Front foundation distance (mm) | Side foundation distance (mm) | Size | |
33 | 12648 | 12648 | 320 | 320 | 8×M48 |
36 | 13308 | 13308 | |||
39 | 13968 | 13968 | |||
42 | 14628 | 14628 | |||
45 | 15288 | 15288 | |||
48 | 12948 | 12948 | |||
51 | 16608 | 16608 | |||
54 | 17268 | 17268 |
Nominal Height (m) | Tx | Tx | Ty | Nx | Nx | Ny |
33 | 1624 | 218 | 205 | 2068 | 272 | 250 |
36 | 1663 | 233 | 217 | 2119 | 290 | 264 |
39 | 1696 | 254 | 234 | 2166 | 314 | 282 |
42 | 1701 | 230 | 216 | 2168 | 287 | 265 |
45 | 1737 | 243 | 227 | 2215 | 303 | 277 |
48 | 1830 | 249 | 233 | 2328 | 310 | 285 |
51 | 1867 | 264 | 245 | 2375 | 326 | 298 |
54 | 1901 | 282 | 259 | 2421 | 346 | 313 |
Nominal height (m) | 33 | 36 | 39 | 42 | 45 | 48 | 51 | 54 |
Tower weight (kg) | 67862 | 69899 | 71990 | 94335 | 80983 | 82922 | 84912 | 86930 |
Steel material | Anti-push, bending and press strength (N/mm2) | Anti-shear strength (N/mm2) |
|
Grade | Thickness or diameter (mm) | ||
Q235 Steel |
≤16 | 215 | 125 |
>16~40 | 205 | 120 | |
>40~60 | 200 | 115 | |
>60~100 | 190 | 110 | |
Q345 Steel |
≤16 | 310 | 180 |
>16~35 | 295 | 170 | |
>35~50 | 265 | 155 | |
>50~100 | 250 | 145 | |
Q420 Steel |
≤16 | 380 | 220 |
>16~35 | 360 | 210 | |
>35~50 | 340 | 195 | |
>50~100 | 325 | 185 | |
Q460 Steel |
≤16 | 415 | 240 |
>16~35 | 395 | 230 | |
>35~50 | 380 | 220 | |
>50~100 | 360 | 210 |
Item | Grade | Anti-push strength (N/mm2) | Anti-shear strength (N/mm2) |
Fastener for towers |
4.8 | 200 | 170 |
5.8 | 240 | 210 | |
6.8 | 300 | 240 | |
8.8 | 400 | 300 | |
Anchor bolts |
Q235 | 160 | / |
Chinese 35 steel | 190 | / | |
Chinese 45 steel | 215 | / |
No | Code | DESCRIPTION |
1 | GB/T2694-2003 | Power Transmission line Steel tower - Technical requirements for manufacturing |
2 | JGJ81-2002 | Technical specification for welding for steel structure of building |
3 | GB9787-88 | Measuring and allowable tolerance for hot-rolled equal angle |
4 | GB709-88 | Measuring and allowable tolerance for hot-rolled plate and strip |
5 | GB/T699-1999 | Quality Carbon Structural Steel |
6 | GB/T1591-1994 | Low alloy high strength structural Steel |
7 | GB700-88 | Carbon Structural Steel |
8 | GB222-84 | Method of sampling steel for determination of chemical composition and permissible variations |
9 | GB/T228-2002 | Method for Tensile testing of metals |
10 | GB/T232-1999 | Method for Bending test of metals |
11 | GB/T5117-1995 | Carbon Welding Rod |
12 | GB/T5118-1995 | Low Alloy Welding Rod |
13 | GB/T8220-1995 | Welding wires for gas shielding arc welding of carbon and low alloy steels |
14 | GB/T10045-2001 | Carbon steel flux cored electrodes for arc welding |
15 | JB/T7949-1999 | Weld outer dimensions for steel construction |
16 | GB50205-2001 | Test Standard for Acceptance of Steel Structure |
17 | GB/T470-1997 | Zinc Ingot |
18 | GB3098.1-2000 | Mechanical properties of fasteners-Part 1:Bolts, screws and studs |
19 | GB3098.2-2000 | Mechanical properties of fasteners-Part2: Nuts, and thread |
20 | GB3098.3-2000 | Mechanical properties of fasteners-Part3: Fastening screw |
21 | GB/T5780-2000 | Helical Bolts Grade C |
22 | GB/T41-2000 | Helical Nuts Grade C |
23 | GB/T90-2002 | Flat Washer Grade C |
24 | GB/T13912-2002 | Metal Coating, Technical Requirement and Test Method for Hot-dip galvanized Metal Parts |
Standard | Description |
ASTM A6/A6M | Standard specification for general requirements for rolled structural steel bars, plates, and sheet piling. |
ASTM - 6 | - General Requirements for delivery of Rolled Steel Plates, Shapes, sheet Piling Bars for structural used |
ASTM A36/A36-M-97a | Standard specification for Carbon structural steel |
ASTM A123 / A123M-02 | Standard specification for Zinc (Hot-Dip Galvanized) Coatings on iron and steel products |
ASTM A143 / A143M-03 | Standard Practise for Safeguarding Against Embitterment of Hot-Dip Galvanized Structural Steel Products and Procedure for Detecting Embitterment |
ASTM A153/ A153M-05 | Standard specification for zinc coating (Hot-Dip) on iron and steel hardware |
ASTM A - 194 | - Grade for bolt |
ASTM A239 | Standard practice for locating the thinnest spot in a zinc (Galvanized) Coating on Iron or Steel Articles |
ASTM A242 | Standard specification for High-Strength Low-Alloy Structural steel |
ASTM A307 | Standard Specification for Carbon Steel Bolts and Studs, 60000 PSI Tensile strength |
ASTM A370-06 | Standard Test Methods and Definitions for Mechanical Testing of Steel Products |
ASTM A325 | Standard Specification for structural bolts, steel, Heat treated 120/105 ksi minimum tensile strength |
ASTM A-325 or A-354 | - Galvanized hexagonal head of connection bolt |
ASTM A325-97 | Standard Specification for High-strength Bolts for structural steel Joints |
ASTM A384 / A384M-02 | Standard Practise for Safeguarding Against Warpage and Distortion During Hot-Dip Galvanizing of Steel Assemblies. |
ASTM A394-93 | Standard Specification for steel Transmission Tower, Bolts, Zinc Coated and Bare |
ASTMA - 563 | - Class and size of nuts |
ASTMA - 572 | - Chemical composition of steel |
ASTM A572/A572-97c | Standard specification for High-Strength Low-Alloy Columbium-Vanadium Structural steel |
ASTMA - 615 | - The anchor bolt material |
ASTM A673 / A673M-07 | Standard Specification for Sampling Procedure for Impact Testing of Structural Steel |
ASTM B201 | Standard practice for testing Chromatic coating on Zinc and Cadmium surfaces |
ASTM E94-93 | Standard Guide for Radiographic Testing |
ASTM E 709-95 | Standard Guide for Magnetic Particle Examination |
ASCE Manual 72 | - Load testing a simple structure |
ASCE 10-97 | Standard Design of latticed steel transmission structures |
AWS D1.1 | American Welding Society D1,1/D1,1M structural Welding code- Steel |
ANSI B-182-2 | Bolts, nuts and washers dimensions |