Grey Literature Includes Master and PhD thesis, technical reports, conferences, patents, standards, etc...
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
Use ProQuest Dissertations & Theses Global to find dissertations and theses from over 1,000 accredited colleges and universities in North America and Europe.