Specifications of the manufactured concrete mixes are categorized in four different groups (SCC1 SCC4).
The connectors in splice region were categorized in four batches with variations in sleeve length, bolts location, and number of bolts.
Services can be categorized in four distinct categories, pure passenger internet, passenger comfort services, safety- and security-related applications and cost-saving applications.
In our study, credit rationing was categorized in four types, 24%% of them were unconstrained non-borrowers, 28%% unconstrained borrowers, 19%% quantity rationed and 29%% risk rationed borrowers.
According to Pearson's correlation analysis, the elements were categorized in four groups (Fe, V, and Co; Cu, Ni, and Cr; Pb, Zn, and As; Sb and Cd).
In urban morphology analysis these studies suggested generally categorized in four elements; Site, street, plot and buildings block (Conzen 1963, 1960).
To facilitate the presentation, OW systems have been categorized in four distinct areas: personal communication systems, indoor communication systems, outdoor communication systems, and hybrid OW/RF systems.
Implemented on a hand-held computer, the assessment tool consisted of a series of check-lists categorized in four groups; ladder condition, setup, moving on a ladder, and completing tasks from a ladder.
The methodological approach is based on reviewing a number of case studies representing local housing typologies throughout distinctive historic periods which were categorized in four periods: the post-nomadic, traditional, modern, and contemporary.
