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Steel Truss Bridge
Steel Truss Bridge
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Last Updated
30 Jan 2020
Minimum Order
1 Unit
Category
Steel Bridge

Specification of Steel Truss Bridge



TYPES OF BRIDGES:

Bridges are classified by road classification according to the Directorate General of Highways, Ministry of Public Works, Republic of Indonesia, as follows:

a. Class A Permanent Bridge

Designed as a permanent bridge with a total bridge width of 9 m (7 m road body and 1 m sidewalk width (right-left)) that uses BM - 100 traffic loads (100% according to loading in Loading Specifications for Bridges & Highways No. 12 / 1970 (1988 Revision).

b. Class B Permanent Bridge

Designed as a permanent bridge with a total bridge width of 7 m (road body 6 m and sidewalk width 0.5 m (right-left)) that uses BM - 100 traffic loads (100% according to loading in Loading Specifications for Bridges & Highways No. 12/1970 (Revised 1988).

c. Class C Permanent Bridge

Designed as a permanent bridge with a total bridge width of 4.5 m (3.5 m road body and 0.5 m sidewalk width (right-left)) that uses BM - 70 traffic loads (70% according to the loading in the Loading Specification for Bridge & Highway No 12/1970 (Revised 1988).



STANDARD DESIGN:

a. Bridge Design BMS 1992 (Bridge Management System) Directorate of Highways, Ministry of Public Works.

b. Standard Specifications for Bridges & Roads AASHTO 1992 Edition 15 (American Association of State and Transportations Officials).



MATERIAL SPECIFICATION :

a. Main Structure: High Tensile Steel (JIS SM-490 or equivalent).

b. Secondary Structure: High Tensile Steel (JIS SM-400 or equivalent).

c. Bolts & Washer: A-325 or equivalent grade 8.8.

d. Weld: In accordance with AWS (American Welding Standard) with E70xx or E60xx electrodes adapted to welded steel material.

e. Protection: Hot Dip Galvanized or Zinc Rich Paint with a minimum thickness of 100 Micron or on request.

f. Elastometric Pad: Rubber or synthetic with hardness of 55 +/- 5 and internal layer of SS-400 steel plate.

Untuk keterangan lebih lanjut, silahkan download PDF ini :

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