X hits on this document

PDF document

WORK PACKAGE 9: PRACTICAL BRIDGE MANAGEMENT - page 33 / 67

151 views

0 shares

0 downloads

0 comments

33 / 67

SAMCO Final Report 2006 F09 Report on Bridge Management

0-20 20-40 40-60 60-80

No or few non-significant cases of damage Damage may develop in the future or is in its initial step. Damage is already developing. Repair is needed in short/middle-term.

Severe damage which could affect the structural behaviour. Short-term repair is needed.

80-100

Quite severe damage. The bridge, or part of it, is close to its structural limit. Use restrictions and urgent repair is needed.

Table 14. Rating of the structures and structural components damage degree. Condition rating is the combination of 4 indexes: damage extension (1-4), gravity (0-2), predictable evolution (0-2), and influ- ence on other elements (0-2).

State General Interest Road Network

The practice in the State General Interest Road Network includes the types of in- spections listed in Table 15 and the condition ratings described in Table 16.

The BMS used by this administration is SGP 2000. Data stored in the system includes:

Inspection type

Fre- quency

Description

Principal

5 years

Visual Inspection. Instructed Technical staff required. Data collection of all detected damages leading to condition rating. No special means of access used. Higher level inspection should be performed if unusual damages are detected.

Special

When needed

Extensive visual Inspection. NDT, sampling, numerical analysis, performed as required…

Experienced Technical staff required. Detailed assessment of the bridge performed.

  • Inventory data.

  • Inspection data.

  • Maintenance data.

Table 15. Types of inspections in State General Interest Road Network.

www.samco.org

Page 33 of 67

Document info
Document views151
Page views151
Page last viewedSun Dec 04 04:21:46 UTC 2016
Pages67
Paragraphs1327
Words16715

Comments