耦合振蕩子與生物同步理論對(duì)現(xiàn)代百米技戰(zhàn)術(shù)的影響
發(fā)布時(shí)間:2018-06-20 08:41
本文選題:Blot、Justin + Gatlin。 參考:《首都體育學(xué)院學(xué)報(bào)》2017年01期
【摘要】:采用文獻(xiàn)資料法、數(shù)理統(tǒng)計(jì)法等研究方法,以2013年世界田徑錦標(biāo)賽冠亞軍Blot、Justin Gatlin的百米全程分段數(shù)據(jù)及與在世錦賽跑進(jìn)前10s的5名選手進(jìn)行對(duì)比的數(shù)據(jù)為研究重點(diǎn),從中探索現(xiàn)代百米戰(zhàn)術(shù)突破點(diǎn)。結(jié)果表明:Blot、Justin Gatlin在100m決賽中,Justin Gatlin的起跑及加速跑的步頻"從快到慢,從慢到快"的探索性調(diào)整;在途中跑階段,其步頻與5名運(yùn)動(dòng)員的平均步頻相同;Blot的起跑在整場(chǎng)所有運(yùn)動(dòng)員中滯后,但他沒有極力地去追趕,而是做出調(diào)整,與整場(chǎng)步頻保持相同的速度,且與5名運(yùn)動(dòng)員的平均步頻保持在+0.15s的幅度。Blot、Justin Gatlin在幾秒的百米競(jìng)賽過程中,不斷變化著自身的步頻,即使處于不利地位也不奮力追趕,只為尋求與整場(chǎng)步頻同步的戰(zhàn)術(shù),節(jié)約體力,只為最后一搏。由此猜想Blot、Justin Gatlin在百米競(jìng)賽中運(yùn)用同步耦合的效應(yīng),從而大大提高運(yùn)動(dòng)員體能的輸出效率,利用最小的消耗,獲得勝利。
[Abstract]:By using the methods of literature and mathematical statistics, the data of Justin Gatlin's 100-meter segmentation and the data compared with 5 runners in the top 10 s of the World Athletics Championships in 2013 are taken as the focus of the research. The data is compared with the data of Justin Gatlin, who is in the top 10 s of the World Athletics Championships in 2013. From the exploration of modern 100-meter tactical breakthrough point. The results show that in the 100m final, Justin Gatlin made an exploratory adjustment of the pace of Justin Gatlin's start and acceleration, "from fast to slow, from slow to fast." His stride frequency was the same as the average stride frequency of the five athletes, and the start of the Blot lagged behind all the players, but instead of trying to catch up, he adjusted and kept the same speed as the whole field. And the average step frequency with the five athletes was kept at 0.15s. Justin Gatlin kept changing his pace in the 100-meter race for a few seconds, not struggling to catch up even at a disadvantage, just looking for tactics to synchronize with the whole field. Save one's strength for the last fight. It is conjectured that Blotberg Justin Gatlin uses the effect of synchronous coupling in the 100-meter race, thus greatly improving the output efficiency of athletes, making use of the minimum consumption to obtain the victory.
【作者單位】: 江西師范大學(xué)體育學(xué)院;
【分類號(hào)】:G822.1
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本文編號(hào):2043688
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