galvanized per ASTM Standard Self-Supporting Tower 160′

Self Supporting Steel Lattice Telecom Radar Tower
30m self-supporting tower design and manufacture
June 20, 2018
microwave communication tower
June 22, 2018

galvanized per ASTM Standard Self-Supporting Tower 160′

According to ANSI/EIA-222-F 1996

90 mph/78 mph + 1/2″ radial ice w/ (3 second gust) per OBC AND C

 

CaAa

Rat Plate Area

Weight

Elevation

No Ice

29.5 sq ft

16.39 sq ft

200 lbs

160 ft

1/2″ Icc

36.0 sq ft

20.00 sq ft

350 lbs

160 ft

No Ice

50.0 sq ft

27.78 sq ft

350 lbs

160 ft to 130 ft

1/2″ Ice

60.5 sq ft

33.61 sq ft

600 lbs

160 ft to 130 ft

(1)7/8″ coax Elevation 0 ft to 160 ft

Climbing Ladder □evation 0 ft to 140 ft

 

70 mph/61 mph + 1/2″ radial ice (Fastest MPH) per 0A-222-F

 

CaAa

Flat Plate Area

Weight

Elevation

No Ice

30.0 sq ft

16.67 sq ft

200 lbs

160 ft

1/2″ Ice

36.5 sq ft

20.28 sq ft

350 lbs

160 ft

No Ice

51.5 sq ft

28.61 sq ft

350 lbs

160 ft to 130 ft

1/2″ Ice

61.5 sq ft

34.17 sq ft

600 lbs

160 ft to 130 ft

(1)7/8″ coax Elevation 0 ft to 160 ft

Climbing Ladder Elevation 0 ft to 140 ft

  

PIPE LEGS 42 KSI MIN YIELD 10 GA TUBE LEGS 30 KSI MIN YIELD

 

ANCHOR  OLTS  AMERICAN TOWER, 1”0 x 3’6” MIN EMBEDMENT INTO CONCRETE.

180* END HOOK PER ACL SEE DRAWINGS BY AMERICAN TOWER FOR ANCHOR BOLT ORIENTATION.

#5 @ T MAX C/C-TOP EA WAY

#5 © T MAX C/C—j    I FIN GRADE-

BOT EA WAY

NOTES:

1.    ALL CONCRETE SHALL HAVE A MINIMUM COMPRESSIVE STRENGTH OF 3000 PSI @ 28 DAYS.

2.    REINFORCING STEEL SHALL CONFORM TO THE REQUIREMENTS OF ASTM A615 (GRADE 60).

3.    TOTAL CONCRETE = 35.6 CUBIC YARDS.

4.    FOUNDATION DESIGN BASED UPON THE FOLLOWING:

ALLOW BEARING PRESSURE:    2000 PSF

UNIT WEIGHT:    100 PCF

WATER AND ROCK LOCATED BELOW FOOTING

MAT FOUNDATION

FOOTING MUST BEAR ON UNDISTURBED SOIL OR COMPACTED BACKFILL

160* STANDARD

FOUNDATION

BY: DOW

DATE: 12/21/02

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