TY - BOOK AU - Dev, Arun Kr AU - Saha,Makaraksha AU - Bruce,George ED - SpringerLink (Online service) TI - Ship repairing: Analyses and estimates T2 - Springer Series on Naval Architecture, Marine Engineering, Shipbuilding and Shipping, SN - 9789811694684 U1 - 623.8 23 PY - 2022/// CY - Singapore PB - Springer Nature Singapore, Imprint: Springer KW - Marine engineering KW - Project management KW - Transportation engineering KW - Traffic engineering KW - Engineering design KW - Industrial engineering KW - Production engineering KW - Offshore structures KW - Marine Engineering KW - Project Management KW - Transportation Technology and Traffic Engineering KW - Engineering Design KW - Industrial and Production Engineering KW - Offshore Engineering N1 - Introduction -- Data Collection and Illustrations -- Analysis of Repairing Time -- Analysis of Docking Time -- Analysis of Repairing Labor -- Hull Coating Renewal Area N2 - This book highlights the relationship between independent and dependent ship repairing variables of various combinations under linear and nonlinear form using actual data collected from shipyards. Independent variables refer to age, deadweight, cubic number, principal dimensions, and type of ships. Dependent variables refer to repairing time, docking time, repairing labor, docking labor, hull blasting renewal area, hull painting renewal area, pipe renewal length, structural steel renewal weight, and structural steel renewal locations. Mathematical models are developed involving appropriate variables using multiple linear regression analysis technique for different combinations of variables of ship repair. Adequacy of models is tested using statistical parameters like coefficients of multiple determination and F statistic (calculated and tabulated). Also, validation is presented to determine the deviation of model value from the observed value and their statistical parameters to justifythe adequacy of the respective estimate models. The book also emphasises the importance of managing the labor force, reliable data collection and an effective management information system to manage this as well as keeping control of on-going repair contracts UR - https://doi.org/10.1007/978-981-16-9468-4 ER -