cff-version: 1.2.0 abstract: "Data collected by students for the MSC-course Fieldwork Hydraulic Engineering at TU Delft. The dataset includes measurement data about rock materials for granular hydraulic structures, as well as pictures of the rock quarries and site visits to construction sites of hydraulic engineering works." authors: - family-names: Hydraulic Engineering Department of TU Delft given-names: title: "Fieldwork Hydraulic Engineering near Varna, Bulgaria, 2015" keywords: version: 1 identifiers: - type: doi value: 10.4121/uuid:eea56d6f-0b69-46e4-85e2-61dd6ee55220 license: 4TU General Terms of Use date-released: 2016-02-10