BMilnvAMUiypniiiui) so DAC BIET/2018
XAY DlfNG TIEU CHUAN TUYEN CHON CHO Nir VAN DONG VIEN NANG KHIEU CHAY 400M LifA TUOl 14 - 1 5 GIAI BOAN CHUYEN MON HOA BAN OAU
Vu Quynh Nhu"*
^ Tom tit: " ' ^ ^ ^ ^ ^ • M H H ^ Bang c^c phuang phap nghi§n cuu khoa hoc thuang quy, chOng toi da ii/a chpn duae 07 chi
tieu hinh th^i va t h i li^c trong tuyin chpn nO v^n dpng vien (VDV) nang khilu chgy 400nn lu'a tuoi 14-15, giai doan chuy§n mon hoa ban dau, trong dd c6 5 chf tieu danh gi^ t h i lyc, 2 chi tieu d^nh gia hinh th^i. Qua d6 x§y dtpng dypo bang diem tuyin chon nO VDV nang khieu chgy 400m ICca tuoi 14-15, giai dogn chuy§n mon hoa ban d4u.
Tij kh6a: Ch1 tiSu, tuyin chpn, nO" vgn dpng vien, chay 400m, lua tuoi 13-15, giai dogn chuyen mon hda ban dau...
Building standards to select female athletes with talents in 400-meter running, aged 14-15 and at the initial stage of specialization
Summary:
By means of routine scientific research, we have selected 7 morphological and physical criteria in the selection of female athletes with talents in 400-meter running, aged 14-15 and at the initial stage of specialization, including 5 indicators of physical fitness, 2 indicators of morphological assessment.
Therefore, a score sheet to select 14 to 15-year-old female athletes with talents in 4Q0-meter running was oiganized, at the initial stage of spedalization.
Keywords: Target, selection, female athlete, 400-meter running, aged 13-15, the initial stage of
specialization... j
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flAT VAN BE Qua huan luyen va dao tao VDV, giam chi phi, H6 thSng myan chon la mpt khau quan trpng tilt kiem kinh phi, thai gian, cong siic trong qua trong qui trinh dao tao VDV nhiku nam. He trinh tun ki§m tai nang ma con la thuoc do chinh th6ng tuyin chpn va dinh huong th8 thao t h i xac phan anh hieu qua qua trinh tuyen chpn ya hi?n a viec xac dinh dung cac chi tieu va muc hu5n luyen. Vi vay, viec xay d^ng tieu chuan dp cm thilt t6i thilu cua cac chi tieu d6i voi qua tuyen chpn la nhiem vu hang dau cua cac nha trinh dat dugc thanh tich thi thao cao. quan 'y the thao cung nhu cac huan luyen vien.
Trong thuc tiln t h i thao Viet Nam, viec PHtffliNG PHAP NGHIEN C(fU
nghien cuu tieu chuin tuyin chpn nii VDV chay Qua trinh nghien cuu, chiing toi da su dung 400m lua tu6i 14-15 con chira dugc cac nha cac phuang phap nghien ciiu sau: Phuang phap nghien ciiu quan tam diy dii, cac chi tieu su dung phan tich va tong hop tai lieu; Phuong phap thilu he thdng, chua dupe Idem chiing khoa hoc phong van; Phuong phap kiem tra y hpc;
va xay dung bang diem de tuyen ehpn VDV liia Phuang phap kiem tra su pham (tien hanh tren tuoi nay. Viee xay dung tieu chuan tuyen chon he thong may Kostex Metamax 3B) va Phuong phai phu hap vcri timg doi tupng o timg thoi phap toan hpc thong ke
dilm, hing giai doan huin luyen va phai dupe KET qUA NGHIEN CUfU VA BAN LUAN tiln hanh mot each khoa hpc, tuan thu theo cae i . Lya chpn chi tieu tuyen chon nu- van buac: Lua chgn cae chi tieu, cac test; kiem tra dong vien chgy 400m giai doan chuyen mon va xay dung tieu chuan danh gia. Tieu chuin hoa ban dau lipa tuoi 14-15
tuyin chgn khong chi gop phan nang cao hieu Su dung phuang phap phan tich va tdng hgp 'TS, Truong Dai hpc TDTT Bac Ninh; Gmail: [email protected]
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tai lieu, phuang phap phong v4n, lua chon, xac dinh do tin cay ciing nhu tinh thong bao cua cac chi tieu, chiing toi da lira chon duoc 07 chi tieu hinh thai va thg luc dimg trong tuyfa chpn nii:
VSV nang khiSu chay 400m liia tu6i 14-15 giai doan chuyen mon hoa ban diu (5 chi tieu danh gia the luc, 2 chi tieu danh gia hinh thai) g6m:
- Chi tieu danh gia chi tieu hinh thai: Do dai chan H/chieu cao (%); Chi s6 Quetelet (g/cm)
- Chi tieu danh gia the luc gdm: Bat xa 5 budc tai cha (m); Chay 30m t6c do cao (s);
Chay 200m xufa phat cao (s); Chay 400m xuat phat thip (s); Chay SOOm xuit phat cao (s)
2. Xay dirng bang diem tuyen chpn nir van dong vien chay 400m giai do^n chuyen mdn hoa ban dau li^a tuoi 14-15
Bang diem tuyen chon nir VDV chay 400m giai doan chuyen mon hoa ban diu liia tu6i 14- 15 dugc xay dung tren ca sa kiem tra tinh phiin phoi chuan, ket qua kiem tra cua mlu nghien cuu chiing toi da quy doi sang don vi do luang trang gian theo than do C. KSt qua xay dung bang diem dugfc trinh bay a bang 1, 2 cho phep danh gia diem ciia timg chi tieu.
3. Xay dirng bang diem tong hap tuyen chon niFv^n dong vien chay 400m giai doan chuyen mon hoa ban dau li>a tuoi 14-15
Tir ket qua nghien ciiu tai bang 1 va bang 2, chiing toi tien hanh xay dung bang diem tong hgp danh gia tuyen chgn nii VDV chay 400m giai doan chuyen mon hoa ban dau liia tuoi 14- 15 theo each thirc sau:
Diem toi da cho moi test, moi thong so ky thuat CO gia tri la 10 diem, nen tong diem dat dugc toi da cac test la 50 diem, do vay Xmax = 50, diem danh gia toi thieu la 5 diem, Xmm ^ 5.
Do do, khi muon danh gia tong diem cac test tuyen chgn nii van dgng chay 400m giai doan chuyen mon hoa ban dau liia tuoi 14-15 theo 5 miic: Tot, kha, trung binh, yeu, kem thi khoang each dilm danh gia giiia 05 loai dugc se tinh nhu sau:
PCn,„ - X„,„)/5 = (70 - 7)/5= 12.6 dilm KSt qua trinh bay tai bang 3
Qua bang 3 cho phep danh gia tong hgp tuySn chgn nii VDV chay 400m giai doan chuyen mon hoa ban dau lira tuoi 14-15, dong thoi day ciing la can cii quan trgng giup cac
eMTUVAHUANUlVBinETlUO SODAC BIET/2018 Bang 3. Bang diem tong hp'p tuyen chon nir van ddng chay 400m glal doan chuyen
mon hoa ban dau lira tuoi 14-15 Xep loai
Gioi Kha Trung binh
Yeu Kem
Diem dat
>57.4 44.8-57.3
32.2- 44.7 19.6-32.1
<19.5 Huan luyen vien, giao vien trong c6ng tac tuyen chgn nii VDV chay 400m giai doan chuyen mon hoa ban dku liia tuli 14-15 dugc sat thuc hon, tu do, CO nhiing dieu chinh ve ngi dung va lugng van dgng huan luyen cho phu hgp.
KET LUAN
- Xac dinh dugc 07 chi tieu danh hinh thai va the lire trong tuyen ehgn nii VDV nang khieu chay 400m liia tuoi 14-15 giai doan chuyen mon hoa ban dau (5 ehi tieu danh ga the lire, 2 chi tieu danh gia hinh thai) g6m:
+ Chi tieu danh gia ehi tieu hinh thai: Dp dai chan H/chieu cao {%); Chi s6 Quetelet (g/cm).
+ Chi tieu danh gia the luc g6m: BSt xa 5 buac tai cho (m); Chay 30m toe do cao (s);
Chay 200m xudt phat eao (s); Chay 400m xu4t phat thap (s); Chay SOOm xuit phat cao (s).
- Xay dung dugc he thong thang diem danh hinh thai va the luc trong tuy6n chgn nu VDV nang khieu chay 400m Ilia tu6i 14-15 giai doan chuyen mon hoa ban dau.
TAI UEU THAM KHAO
1. Aulic I. V (1982), Ddnh gid trinh dp tap luyen the thao, (Dich: Pham Nggc Tram), Nxb TDTT, Ha Npi.
2. D. Harre (1996), Hpc thuyet hudn luyen, (Dich: Truorng Anh Tuin, Biii Thi Hiin), Nxb TDTT, Ha Npi.
3. Nguyen Dai Ducmg va cgng sir (2006), Gido trinh Diin kinh, Nxb TDTT, Ha Npi
4. Nguyin Toan, Pham Danh Ton (2006), Ly luqn vd phuang phdp TDTT, SGK diing cho sinh viin cdc Truong Dqi hpc TDTT, Nxb TDTT, Ha Ngi.
5. NguySn Due Van (2008), Phuongphdp thong ki trong thi due the thao, Nxb TDTT, Ha Noi.
