Grey Literature Includes Master and PhD thesis, technical reports, conferences, patents, standards, etc...
AUB Thesis
To access AUB Thesis, use the library catalog Advanced Search and limit to material type Dissertation and/or Thesis or e-Thesis:
e.g. Reinforced Concrete
You can check the list of Civil and Environmental Engineering Theses Here
Non-AUB Thesis
Use ProQuest Dissertations & Theses Global to find dissertations and theses from over 1,000 accredited colleges and universities in North America and Europe.
Standards
ASTM Standards and Engineering Digital Library
Technical Papers and Reports
TRID Database bibliographic database indexing worldwide research information on transportation and related disciplines