中华航空航天医学杂志
中華航空航天醫學雜誌
중화항공항천의학잡지
CHINESE JOURNAL OF AEROSPACE MEDICINE
2013年
4期
262-267
,共6页
邓略%卫晓阳%王全%谢弘%金朝%李宝辉%韩学平%吴建兵%罗永昌
鄧略%衛曉暘%王全%謝弘%金朝%李寶輝%韓學平%吳建兵%囉永昌
산략%위효양%왕전%사홍%금조%리보휘%한학평%오건병%라영창
高海拔%体育和训练%加速度%身体耐力
高海拔%體育和訓練%加速度%身體耐力
고해발%체육화훈련%가속도%신체내력
Altitude%Physical education and training%Acceleration%Physical endurance
目的 通过观察高原抗荷体能训练对+Gz耐力的影响,探讨高原抗荷体能训练对保持+Gz耐力的作用. 方法 12名男性健康志愿者,分为对照组与训练组,每组各6名.在海拔3780 m的高原,对照组不进行抗荷体能训练,训练组按照制定的高原抗荷体能训练方案在氧浓度为25%~27%o的富氧室内进行训练.进入高原第2周、第4周、第6周,在飞行员抗荷抗缺氧能力检测仪上对受试者进行HP动作+Gz耐力值检测.进入高原前和回到平原后分别在载人离心机上进行基础+Gz耐力值和HP动作+Gz耐力值测试. 结果 ①在高原驻训期间,对照组HP动作提升+Gz耐力值呈持续下降趋势,第6周明显低于第2周,差异有统计学意义(P=0.009);训练组第2周、第4周和第6周HP动作提升+Gz耐力值差异无统计学意义.2组受试者第6周与第2周HP动作提升+Gz耐力值变化量比较差异有统计学意义(t=3.059,P=0.012).②2组受试者高原驻训后离心机测试的基础+Gz耐力值比驻训前均有降低;对照组高原驻训后离心机测试的HP动作+Gz耐力值比驻训前明显降低(t=5.196,P=0.014),训练组高原驻训后比驻训前明显提高(t=2.712,P=0.042).2组受试者高原驻训前后HP动作提升+Gz耐力值变化量差异有统计学意义(t=3.480,P=0.008). 结论 高原驻训期间,在富氧体训室系统开展抗荷体能训练能够有效保持+Gz耐力.
目的 通過觀察高原抗荷體能訓練對+Gz耐力的影響,探討高原抗荷體能訓練對保持+Gz耐力的作用. 方法 12名男性健康誌願者,分為對照組與訓練組,每組各6名.在海拔3780 m的高原,對照組不進行抗荷體能訓練,訓練組按照製定的高原抗荷體能訓練方案在氧濃度為25%~27%o的富氧室內進行訓練.進入高原第2週、第4週、第6週,在飛行員抗荷抗缺氧能力檢測儀上對受試者進行HP動作+Gz耐力值檢測.進入高原前和迴到平原後分彆在載人離心機上進行基礎+Gz耐力值和HP動作+Gz耐力值測試. 結果 ①在高原駐訓期間,對照組HP動作提升+Gz耐力值呈持續下降趨勢,第6週明顯低于第2週,差異有統計學意義(P=0.009);訓練組第2週、第4週和第6週HP動作提升+Gz耐力值差異無統計學意義.2組受試者第6週與第2週HP動作提升+Gz耐力值變化量比較差異有統計學意義(t=3.059,P=0.012).②2組受試者高原駐訓後離心機測試的基礎+Gz耐力值比駐訓前均有降低;對照組高原駐訓後離心機測試的HP動作+Gz耐力值比駐訓前明顯降低(t=5.196,P=0.014),訓練組高原駐訓後比駐訓前明顯提高(t=2.712,P=0.042).2組受試者高原駐訓前後HP動作提升+Gz耐力值變化量差異有統計學意義(t=3.480,P=0.008). 結論 高原駐訓期間,在富氧體訓室繫統開展抗荷體能訓練能夠有效保持+Gz耐力.
목적 통과관찰고원항하체능훈련대+Gz내력적영향,탐토고원항하체능훈련대보지+Gz내력적작용. 방법 12명남성건강지원자,분위대조조여훈련조,매조각6명.재해발3780 m적고원,대조조불진행항하체능훈련,훈련조안조제정적고원항하체능훈련방안재양농도위25%~27%o적부양실내진행훈련.진입고원제2주、제4주、제6주,재비행원항하항결양능력검측의상대수시자진행HP동작+Gz내력치검측.진입고원전화회도평원후분별재재인리심궤상진행기출+Gz내력치화HP동작+Gz내력치측시. 결과 ①재고원주훈기간,대조조HP동작제승+Gz내력치정지속하강추세,제6주명현저우제2주,차이유통계학의의(P=0.009);훈련조제2주、제4주화제6주HP동작제승+Gz내력치차이무통계학의의.2조수시자제6주여제2주HP동작제승+Gz내력치변화량비교차이유통계학의의(t=3.059,P=0.012).②2조수시자고원주훈후리심궤측시적기출+Gz내력치비주훈전균유강저;대조조고원주훈후리심궤측시적HP동작+Gz내력치비주훈전명현강저(t=5.196,P=0.014),훈련조고원주훈후비주훈전명현제고(t=2.712,P=0.042).2조수시자고원주훈전후HP동작제승+Gz내력치변화량차이유통계학의의(t=3.480,P=0.008). 결론 고원주훈기간,재부양체훈실계통개전항하체능훈련능구유효보지+Gz내력.
Objective To investigate the significance of anti-G physical training on keeping + Gz tolerance of the subjects in plateau.Methods Twelve male healthy volunteers were divided into control group (n=6) and training group (n=6).At 3780 m altitude,the training group subjects were trained according to the designed training program in oxygen enriched room (oxygen concentration:25 %-27 %) and the control group subjects were not trained.The subjects' HP maneuver +Gz tolerance was measured with the equipment to test their anti-G and anti-hypoxia capabilities at the 2nd,4th and 6th week after entering plateau.Before entering plateau and after withdrawing,the relaxed and HP maneuver + Gz tolerances of the subjects were determined with human centrifuge.Results ① During 6 week training in plateau,the advancement of HP maneuver +Gz tolerance of control group showed continuously decreased tendency,and +Gz tolerance at 6th week was significantly lower than that at 2nd week (P=0.009).There was no statistical difference of.HP maneuver +Gz tolerance advancement among that at 2nd,4th and 6th week in the training group.The advancement variation of HP maneuver + Gz tolerance was significantly different between control group and training group (t=3.059,P=0.012).②Compared with that before entering plateau,the relaxed centrifuge-test +Gz tolerance of subjects in 2 groups was slightly decreased as they were in plateau.Compared with that before entering plateau,centrifuge-test HP maneuver enhanced +Gztolerance of control group was significantly decreased after entering plateau (t =5.196,P =0.014),while that of training group after entering plateau was significantly increased (t=2.712,P 0.042).Variation on HP maneuver enhanced + Gz tolerances before and after entering plateau had significant difference between 2groups (t=3.480,P=0.008).Conclusions Such anti G physical training measures as choosing proper training items and intensity,exercising in oxygen-enriched environment,while trainings were mainly on strength and were supplemented by endurance,would effectively keep pilot's +Gz tolerance in plateau.