flflO TAD VA HUAN LUYBII THE THAQ - S O 5 / 2 0 1 7
TIEU CHUAN DANH GIA TRINH flU THE LlfC CHO NAM VAN DONG UIEN NHAY XA GIAI DDAN CHUYEN MON HdA SAU TJNH T H A I NGUYEN
Vu Thj Hoa*
Tom t i l : ^ ^ ^ ™ ™ ^ i Thong qua viec s u dung cac phuong phap nghien c u u khoa hoc thudng quy, d ^ tai Iga chgn
d u g c 5 test du pham ch^t trong danh gia trinh do the igc cho VDV nhay xa nam giai doan chuydn mdn hda sau (Ida tu6l 15-16) tinh Thai Nguyen. Trdn c o s d dd tien hanh xay dung tidu chuan danh gia trinh d5 the luc cho VDV theo tung nhdm tuoi.
TiF khoa: Tieu chuan, trinh do the luc, nam v | n dgng vien, nhay xa, giai doan chuyen mon hda sau, tinh Thai Nguyen...
Criteria of assessing physical strength level for male long jump athletes at the period of deep specialization in Thai Nguyen province
Summary:
By using the common research methods, the study has selected 5 qualified tests to assess the level of physical strength for male long jump athletes at the period of deep specialization (at the age of 15-16) in Thai Nguyen province. On such basis, the study has built Criteria of assessing physical strength level for athletes of each group of age.
Keywords: Criteria, physical strength level, male athletes, long jump, period of deep
specialization, Thai Nguyen province . — ^ . ..
flATVANDE
Huan luyen the thao la mgt qua trinh su pham phiic tap dien ra trong quang thdi gian dai Hen tue, gdm nliieu giai doan, mang tinh ke thira lan nhau, trong dd giai doan huan luyen chuyen mdn hda sau giu vai trd cgc ky quan trpng. Ndi dung eua cdng tae huan luyen ciing da dang, bao
Nguyen thi ehua ed tac gia nao nghi8n cdu. Van de nay dugc dat ra nhu mgt yeu cau cap thiet tu thue tien cong tac huan luyen.
PHiriTNG PHAP NGHIEN CUfU
Qua trinh nghien cuu su dung cac phuong phap sau: Phuong phap phan tich va tdng hgp tai lieu; Phuong phap phdng vSn; Phuong phap gdm nhieu mat: The luc, ky thuat, ehien thuat kiSm tra su pham va Phuong phap toan hgc va tam ly thi dau. De dam bao hieu qua ciia qua thdng ke.
trinh huan luyen thi van de kiem tra, danh gia trinh dp the luc cua van ddng vien (VDV) ludn la mdt nhiem vu quan trgng, dugc tien hanh mdt each cd he thdng, thudng xuyen va chgt che, nhSm xac dinh hieu qua huan luyen vdi su phat triln nang luc the thao eua VDV, qua dd kip thdi du bao va diSu chinh qua trinh hudn luy^n theo muc dich da dat ra, la yeu td hang dau cua qua trinh hu§n luyen va hieu qua huan luyen. Tuy nhien, tren thue te, viee xay dung tieu chuSn
De tai tien hanh nghien cuu tren 16 VDV nhay xa nam trong giai doan chuyen mdn hda sau tinh Thai Nguyen, trong dd cd 9 "S^V lua tudi 15 va 7 VDV lua tudi 16. VDV da tham gia tap luyen tir 4 - 6 nam.
KET QUA NGHIEN CtfUVA BAN LUAN 1 . Lira chgn tieu chi danh gia trinh d d the lire c u a V D V nam nhay xa giai doan c h u y i n mdn hda sau
Thdng qua quan sat cac buoi tap, cac budi danh gia the luc chuyen mdn cua VDV Nhay xa kidm tra va tham khao tai lieu ehuyen mdn nam giai doan chuyen mon hoa sau tinh Thai ehung tdi da lua chpn dugc 20 test danh gia trinh
*ThS, Trudng Dai hoc Ky thu#t Cong nghiep Th^i Nguyen; Email: [email protected]
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BAI BAO KHOA HOC
dp the luc eua nam VDV nhay xa Ida tuoi 15 - (ern), Chay 30m xu4t ph6t cao (s), Ganh ta 30kg 16 va ti6n hanh phdng van 26 chuyen gia, huan ngdi xudng dung len 20s (I'an) va Tai chd bat l u y ^ vien, giao vien dang lam cdng tac giang cao vdi bang (cm)
day tai cac trudng, trung tam TDTT cua cac tinh: Bac Giang, B^c Ninh, Dai hgc TDTT Bac Ninh, Quan dpi. Ha Npi, Thai Nguyen de lua chgn test danh gia dam bao tinh khach quan vd dp tin c^y. Trong dd cd 20 HLV va ehuyen gia chi6m 77%; 06 giao vien mdn Nhay xa chiem 23%. K6t qua lua chgn dugc 5 test danh gia the luc cho VDV.
D§ cac test cd thi ung dung trong thue te cdng tae danh gia trinh dg the luc cua VDV, ehung tdi tien hanh xae dinh dp tin cay cua test bing phuong phap test lap lai va xac dinh tinh thSng bao eda test bSng he sd tuong quan thd bac giiia ket qua 15p test vdi thanh tieh nhay xa cua VDV. K6t qua, da lua chpn dugc 5 test du phim chdt d6 danh gid trinh dp the luc cua nam VDV nhay xa giai doan chuyen mdn hda sau.
2. Xay dyng tieu chuin phdn loai va bang diem danh gia trinh do the ILPC cua nam VOV nhay xa giai doan chuyen mon hoa sau Kra tuoi 1 5 - 16 tinh Thai Nguydn
2.1. So sdnh kit qud kiem tra trinh dg thi luc cua nam VDV Nhdy xa giai doan chuyen mon hda sau lira tudi 15-16 tinh Thdi Nguyen Trudc khi tien hanh xay dung bang diem dS tai xac dinh mdc dp ddng deu cua tap mau va xac dinh sir khdc biet ve k6t qua lap test giua eac do tudi. Neu VDV giua 2 nhdm tudi cd su khac biet thanh tieh kiem tra cac test, ehung tdi se tien hanh xay dung rieng tieu chu4n cho moi Ida tudi. Neu ket qua ki6m tra khdng co su khac biet cd y nghia thdng ke, ehung tdi se xay dung ehung 1 bd tieu chuan ddnh gid cho 2 lua tudi.
K8t qua duge trinh bay tai bang 1.
Cu the gdm: Bat bi^c 20s (lan), Bat xa tai chd
Bdng 1. So sanh ket qua kiem tra trinh d$ the ILPC cua nam VDV Nhay xa giai doan chuydn mdn hda sau lu'a tuoi 15-16 tinh Thai Nguyen
TT
1 2 3 4 5
N^i dung
Bat buc 20s (lin) Bat xa tai ch6 (cm) Chay 30m xuat phat cao (s) Ganh ta 3pkg ngoi xuong dung len 20s (ISn)
Tai ch6 bat cao v6i bang (cm)
Bo tu8i 15 (11=9)
i ± 8 32.60±1.29 237.5±8.85 4.8I±0.22 16.48±0.51 264.60±11.25
Cv (%) 3.96 3.72 4.57 3.09 4.25
Do tuoi 16 (n = 7) x ± 8 33.70±1.37 240.20±9.05
4.52±0.24 17.24±0.63 271.50±10.74
Cv (%) 4.07 3.77 5.31 3.65 3.96
So sdnh t 2.23 2.31 2.56 2.42 2.28
P
<0.05
<0.05
<0.05
<0.05
<0.05 Qua bang 1 eho thay: Kiem dinh tinh ddng
d8u cua tdp hpp mau: Ciea2ddtudi 15 va 16 deu ed Cv = 3.09% d6n 5.88% < 10%. Vdy tap mau dam bdo tinh ddng d6u va cho phep sd dung dh 1dm ndi dung kiem tra, danh gid trinh dp thi luc ciia VDV Nhdy xa nam giai doan chuyen mdn hoa sau (Ida tudi 1 5 - 1 6 ) tinh Thdi Nguyen.
Khi so sdnh ket qua ki6m tra trinh do th6 luc cua lua tudi 15 va 16 cho thay su khac biet giua ket qua kiem tra trinh dp thi luc cua VDV d hai lua tudi la ed y nghTa thdng ke (P < 0.05). Do dd, khi xay dung tieu chuan danh gia cdn xay dung rieng tieu chudn cho timg lua tudi.
2.2. Xdy dgng bdng diim ddnh gid trinh dg thi luc ciia nam VDV nhdy xa lua tuoi 15-16 tinh Thdi Nguyen
De xay dung tieu chuan ddnh gia trinh do the luc, ehung tdi tien hanh ki8m tra ket qud Idp test cua cac VDV (Tdng sd nam VDV dugc kiem tra Id 16 VDV). Tu kit qud Idp test ban ddu, d6 tai tiln hanh quy doi tdt cd eae kit qua thu dugc cua tdng chi tieu sang don vi do ludng trung gian cua thang dp C vdi cdng thue C = 5 + 2Z, rieng d i i vdi cac Test tmh thdnh tich bdng thdi gian thi su dung cdng thdc C = 5 - 2 Z. Kit qud tinh toan dugc hinh bdy d bang 2 vd 3.
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BAO TAO HHUAMLIffHIHItlHAO -585/2017 Bang 2. Tieu chuan diem danh gia trinh do the lipc cua VDV Nhay xa
cua nam do tuoi 15 Tinh Thai Nguyen TT
1 2 3 4 5
Test Bat bLic 20s (ISn) Bat xa tai ch6 (cm) (Jtiay 30m xuat phat cao (s) Ganh ta 30kg ngoi xuong dijng len 20s (lln) Tai ch6 bat cao vo'i bang (cm)
Diem 1
30.00 219.78 5.25 15.44 242.08
2 30.65 224.21 5.14 15.70 247.71
3 31.30 228.64 5.03 15.96 253.34
4 31.95 233.07 4.92 16.22 258 97
5 32.60 237.50 4 81 16.48 264.6
6 33.25 241.93 4.70 16.74 270.23
7 33.90 246.36 4.59 17.00 275.86
8 34.55 250.79 4.48 17.26 281.49
9 35.20 255.22 4.37 17.52 287.12
10 35 85 259.65 4.26 17.78 292.75 Bang 3. Tieu chuan d i l m danh gia trinh do t h i ILPC cua VDV Nhdy xa
cua nam do tuoi 16 Tinh Thai Nguyen TT
1 2 3 4 5
Test Bat bye 20s (lan) B§t xa tai cho (cm) Chay 30m xuat phat cao (s)
Ganh ta 30kg ngoi xuong du'ng len 20s (lan) Tai cho bat cao voi bang (cm)
Di^m 1
30.94 222.08 5.00 15.96 250.02
2 31 63 226.61 4.88 16.28 255 39
3 32.32 231.14 4.76 16 60 260.76
4 33.01 235.67 4.64 16.92 266.13
5 33.70 240.20 4.52 17.24 271 50
6 34.39 244.73 4 40 17,56 276.87
7 35.03 249.26 4.28 17.88 282.24
8 33.77 253.79 4.16 18.20 287.61
9 36,46 258.32 4.04 18.52 292 98
10 37.15 262.85 3.92 18.84 298 35 Qua bdng 2 va 3 cho thay: Cdc bdng diem
danh gia trinh do th8 luc cua nam VDV Nhdy xa lua tuoi 1 5 - 1 6 tinh Thdi Nguyen rat thuan tien cho viec su dung de ddnh gia diem tdng chi tieu. Bang tieu chuan khdng chi cho phep danh gia trinh dp dat dugc ma cdn phdn dnh thue trang eua tdng nang luc thdnh phan, cho phep su dung lam ean eu dilu chinh qua trinh huan luyen, co giai phap khac phuc nhung mat con han che cua VDV trong qua trinh huan luyen.
3. Xay dipng bang diem tong hap danh gia trinh dd t h i lyc cua nam VDV Nhay xa giai doan chuydn mdn hda sau lira tuoi 15 - 16 tinh Thai Nguyen
Kit qud dugc xay dgng tai bang 2 va 3 ehung toi tiln hanh xay dgng bang dilm tdng hgp ddnh gia trinh d6 thS luc cua nam VDV Nhay xa giai doan chuyen mdn hda sau Ida tuoi 1 5 - 1 6 tinh Thai Nguyen theo 5 muc : Tot, kha, trung binh, ylu va k6m, kit qud trinh bay tai bdng 4.
Ket qua bang 4 cho phep danh gid ting hgp trmh dp thi luc cua nam VDV Nhay xa Ida tudi 1 5 - 1 6 tinh Thai Nguyen, dong thdi ddy ciing la can cd quan trpng trong qua trinh ddnh gid trinh do tap luyfn cua VDV dugc sdt thue hon.
Bang 4. Bapg diem tong hop danh gia trinh do the UFC cua nam VOV Nhay xa
giai ^oan chuyen mdn hda sau iLPatuoi 1 5 - 16 tinh Thai Nguyen Phdn locii tdng hop
Gioi Kha Trung binh
Yeu Kem
Lua tuoi 1 5 - 1 6
> 40 diem 35 - 39 diem 25 - 34 digm 1 5 - 2 4 diem
< 15 diem
KETLUAN
1. Qua trinh nghien cihi da lira chon dugfc 5 test du dika kien danh gia trinh do the luc ciia nam VDV nhay xa giai doan chuyen mon hoa sau, lira tu6i 15-16, tinh Thai Nguyen.
2. Xay dimg dugc 2 bang tiSu chuan diem danh gia TDTL va 1 bang digm tdng hgp danh gia trinh do thg luc ciia VDV theo timg do tuoi.
TAI UEU THAM KHAO
1. Aulic.I.V (1982), Bdnh gid trinh do tap luyen thi thao, Nxb TDTT, Ha Noi.
2. Duong Nghigp Chi (1991), Do luang the
*ao, Nxb TDTT, Ha Ngi
3. Daxiorxlsi V.M (1978), Cdc td chdt thi luc cho VBV, (Dich: Bui Tit Liem, Pham Xuan Lfcn), Nxb TDTT, Ha Ngi.
(Bai nop ngay 19/9/2017, Phan bi6n ngay 28/9/2017, duyet in ngay 25/10/2017)
