Official Answer
Answer
Tsawon tsayin $H_s$ na magudanar ruwa na Crest-to-Crest ba jimillar kauri bane kawai. Ana lissafta shi azaman $H_s = (N \times t) + (N-1) \ times t_{contact}$, inda $N$ shine adadin juyi kuma $t$ shine kauri. A aikace, saboda jurewar masana'antu a cikin samuwar igiyar ruwa da kuma 'saitin' da aka ɗauka yayin matsi na farko, ainihin tsayin tsayin daka na iya zama ɗan sama sama da jimlar ƙa'idar. Dole ne injiniyoyi su tabbatar da cewa tsayin aiki $H_{op}$ koyaushe ya fi $H_s$ girma ta hanyar tsaro na aƙalla $10\%$ na tsayin igiyoyin ruwa don hana bazara daga yin aiki azaman ƙaƙƙarfan shim, wanda zai canja wurin cikakken kaya ta cikin kayan a cikin matsawa maimakon lanƙwasa, mai yuwuwar wuce ƙarfin abin da ake samu.
