galvanized per ASTM Standard Self-Penyokong Tower 160′

Self Supporting Steel Lattice Telecom Radar Tower
30menyokong diri m reka bentuk menara dan pembuatan
Jun 20, 2018
microwave menara komunikasi
Jun 22, 2018

galvanized per ASTM Standard Self-Penyokong Tower 160′

Menurut ANSI / EIA-222-F 1996

90 mph / 78 mph + 1/2″ ais radial w / (3 tiupan kedua) per OBC AND OldC

 

masalah

Rat Plate Kawasan

Berat

Kenaikan

No Ice

29.5 kaki persegi

16.39 kaki persegi

200 lbs

160 ka

1/2″ Icc

36.0 kaki persegi

20.00 kaki persegi

350 lbs

160 ka

No Ice

50.0 kaki persegi

27.78 kaki persegi

350 lbs

160 ft to 130 ka

1/2″ ais

60.5 kaki persegi

33.61 kaki persegi

600 lbs

160 ft to 130 ka

(1)A7/8″ memujuk Kenaikan 0 ft to 160 ka

Memanjat Tangga □ evation 0 ft to 140 ka

70 mph / 61 mph + 1/2″ ais radial (MPH terpantas) setiap 0A-222-F

 

masalah

Plate Kawasan Flat

Berat

Kenaikan

No Ice

30.0 kaki persegi

16.67 kaki persegi

200 lbs

160 ka

1/2″ ais

36.5 kaki persegi

20.28 kaki persegi

350 lbs

160 ka

No Ice

51.5 kaki persegi

28.61 kaki persegi

350 lbs

160 ft to 130 ka

1/2″ ais

61.5 kaki persegi

34.17 kaki persegi

600 lbs

160 ft to 130 ka

(1)A7/8″ memujuk Kenaikan 0 ft to 160 ka

Memanjat Tangga Kenaikan 0 ft to 140 ka

KAKI PIPE 42 KSI MIN HASIL 10 GA KAKI TUBE 30 KSI MIN HASIL

ANCHOR OLTS AMERICAN TOWER, 1"0 x 3 'A6"CONCRETE MIN pembenaman INTO.

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

NOTA:

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 (GRED 60).

3. TOTAL CONCRETE = 35.6 YARDS CUBIC.

4. FOUNDATION DESIGN BASED UPON THE FOLLOWING:

MEMBENARKAN BEARING PRESSURE: 2000 PSF

UNIT WEIGHT: 100 PCF

AIR DAN ROCK TERLETAK DIBAWAH landasan

MAT FOUNDATION

FOOTING MUST BEAR ON UNDISTURBED SOIL OR COMPACTED BACKFILL

160* Standard

FOUNDATION

OLEH: DOW

TARIKH: 12/21/02

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