Shenandoah defeated host Caldwell at both the varsity and junior varsity level when the two Noble County schools faced off Thursday at Caldwell. In junior varsity action, Caldwell fell 2-25 in the first set, and 21-25 in the second set, bringing their record to 0-2. Caldwellâs Abby DeLancey was the leader in assist and digs, with six and 11, respectively. Parker Stephens and Cayton Secrest led in kills with three apiece.
SDR, DR, Schedule or wall thickness The standard dimension ratio (SDR), dimensional ratio (DR), schedule or wall thickness. The SDR or DR is the pipe OD divided by pipe wall. The schedule number of the pipe is an alternate identifier.
These parameters are subsequently employed in a simple statisti-cal model to evaluate the reliability of the design of coal refuse impoundments. 1 INTRODUCTION Coarse coal refuse (CCR) is commonly used to con-struct dams to retain a slurry of fine coal refuse (FCR) and water. A site investigation, and in-situ and laboratory testing programs are customarily per-formed to determine the necessary material proper-ties for static and seismic design of the dam.