Games feem ntau ua si rau 25 ntsiab lus. USA volleyball hloov ntawm sab tawm mus rau kev sib tw sib tw hauv xyoo 1999, thiab kev ntaus pob hauv tsev kawm qib siab thiab tsev kawm theem siab tau hloov sai sai tom qab ntawd. … Cov kev ua si zoo li yuav ntev dua nyob rau hauv kev sib tw qhab nia thaum pab pawg pab cuam nyiam tuav pab lossis thaum pab pawg tsis txaus ntseeg.
xyoo twg qhov qhab nia hloov hauv kev ntaus pob?
In 1999, International Volleyball Federation (IVF) tau hloov pauv cov qhab nia ntawm kev ntaus pob, los ntawm cov qhab nia sab nraud mus rau qhov kev sib tw sib tw. Lub hom phiaj tseem ceeb ntawm kev hloov pauv cov qhab nia yog ua kom qhov ntev ntawm qhov kev ua si tuaj yeem kwv yees ntau dua.
Thaum twg cov qhab nia hauv kev ntaus pob tau hloov ntawm 21 txog 25?
Lub xyoo kawg ntawm kev sib tw tawm ntawm NCAA Division I Women's Volleyball Championship yog 2000. Rally point qhab nia debuted hauv 2001, thiab kev ua si tau ua si rau 30 ntsiab lus los ntawm 2007. Rau lub caij 2008, kev ua si tau hloov npe "sets" thiab txo qis rau 25 ntsiab lus kom yeej.
Dab tsi yog qhov qub ntaus pob ntaus pob?
Ua ntej yuav siv qhov kev sib tw sib tw, qhov "sab tawm" qhov qhab nia tau siv. Hauv qhov system no, cov ntsiab lus tsuas yog qhab nia los ntawm pab pawg uas tau pab pob. Yog tias pab pawg uas tsis tau pab lub pob yeej qhov kev sib tw, lawv yuav tsis tau txais ib qho kev lees paub ntawm qhov ntawd.
xyoo twg qhov kev ua si hloov cov ntsiab lus ntawm 21 mus rau 15 ntsiab lus?
Nrog rau xyoo 1897 thiab 1915, cov kev cai tau luam tawm nyob rau hauv HANDBOOK OF THE ATHLETIC LEAGUE OF THE Y. M. C. A. Hauv 1916 Asmeskas Kev Ua Si tau tshaj tawm cov cai los ntawm Lub Tuam Txhab Tshaj Tawm hauv ib phau ntawv cais hu ua OFFICIAL VOLLEYBALL RULES.1916: Cov ntsiab lus ntawm kev ua si raug txo los ntawm 21 mus rau 15 ntsiab lus.