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[nEn Ź] ߺ Ϻϵ, ϺϺο Ư ȿ , (17) (18) ħ Ϻο . -15 , ߺ Ϻϵ, ϺϺο -10 Ϸ ڰ, ٶ ϰ Ҿ üµ ſ ڽϴ.
(17) ְ -3~7 ǰڽϴ.
(18) ħ -16~-3, ְ -2~6 ǰڽϴ.
(19) ħ -13~-3, ְ -2~7 ǰڽϴ.
ħ ü , 泲ǰ , ֵ ڽϴ.
(17) 泲ǰ , ֵ ü 帮ڰ, ٰ ĺ ڽϴ. (18) ü , ֵ ڽϴ. (19) ٰ ĺ ڽϴ.
а (17) (15~18) ǰ , (15) (21) ûǰ ϺϺγ, Ͽ Ѷ ( Ǵ ) ְڰ, γ ų ְڽϴ.
̹ а ϰ ̵ӵ , ӽð 1~2ð ܷ ªڽϴ.
, (18) (18) (03) ֵ Ǵ ְڽϴ.
û / (17) - (18 12ñ) ︪.: 1~5cm/ 5mm ̸ - , , (18 03ñ) ֵ: 1cm / 1mm - , 泲, , ϺϺγ, 5, (18 03ñ) ֵ( ): 1cm ̸/ 1mm ̸ - γ: 0.1cm ̸ / 0.1mm ̸ ڽϴ.
(19) dz (21~24) ְڽϴ.
(18) ؾ, Ϻ ٶ 25~45km/h(7~12m/s), dz 55km/h(15m/s) ̻( 70km/h(20m/s) ̻) ϰ δ ְڽϴ.
Ư, (17) ĺ (18) 泲ؾȿ ٶ 35~60km/h(10~16m/s), dz 70km/h(20m/s) ̻ ſ ϰ Ҹ鼭 dzƯ ǥ ɼ ְڽϴ.
dzƯ ȿ ߺθչٴٿ سκʸչٴٴ (19)(ߺιٱչٴٴ 20ϱ) ٶ 30~65km/h(8~18m/s) ſ ϰ Ұ, 1.5~4.0m ſ ϰ, س ϴ ǰ ε˴ϴ.
, (17) ĺ (18) ߺػ سκʸչٴ, سγʸչٴٿ ٶ ſ ϰ Ұ, ſ ϸ鼭 dzƯ ǥ ɼ ڽϴ.
(17) ߱ չݵ αٿ ġ ٰ ʿ ϴ а ްڽϴ.
(18) ߱ չݵ αٿ ġ ްڽϴ.
(19) ߱ ϵ濡 Ȯϴ ڸ ڽϴ.
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