Sentence examples for serviceability index from inspiring English sources

terminal serviceability index.

Terminal serviceability index (Pt) This is the value that reflects the condition of the pavement at the end of its service life.

The assumed design input parameters according to the AASHTO method are: MR = 70 MPa (10,000 psi), ZR = −1.645 for 95% reliability level, So = 0.35, initial present serviceability index (PSI) = 4.5, terminal PSI = 2.0.

The second fact is that pavement rehabilitation is explicitly recommended by some design methods such as the AASHTO method which requires rehabilitation action once the pavement reaches its terminal serviceability as defined by the terminal present serviceability index.

Other road characteristics such as lane width, serviceability index (road quality), access control, pavement type (Karlaftis & Golias 2002), increased road segment length, terrain type (Ackaah & Salifu 2011), and shoulder width (Hadi et al. 1995) were also found to be significantly associated with the occurrence of a crash across studies.

This can be done by either designing flexible pavement for a longer design period than the typical 20 years suggested by most design methods or using a higher terminal present serviceability index as in the case of the AASHTO design method.

It would redeem him partially from his serviceability to Power, as the empty fist questions all the aforementioned functionalities.

Various indicators like Pavement Condition Index (PCI), Present Serviceability Rating (PSR), Roughness Index (RI), etc. have been commonly used to assign a maintenance strategy for the existing pavements.

It proposes a new vulnerability index considering the serviceability of road links and illustrates its computation.

The developed prototype web-based CBR system can efficiently provide timely and accurate information in an efficient way and provide an alternative estimation tool that can be combined with other evaluation criteria, such as indexes of pavement serviceability and structure strength, to improve the decision making in relation to budget allocation.

In this regard, JCSS (2001) defines a set of values for reliability index target considering failure and serviceability limit state scenarios.