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#1                   бԲܷ˵

    1бعԲӽ𹹼򵥵һ֣ԲһбƽཻϡͼdΪԲھaΪбڽǶȣhΪԲĸ߶ȣbΪԲܰɲȷ롣Ҫdb>00o<a<=90oh>0.6*(d+b)*Tan(a)
    2ԲбڼַʽһԲĵΪ뾶бڸߵϳȣоʽһڰ뾶߶бڸ߳ȣ뾶Ͷбڸ߳ȣ뾶ʽĽϱ߰԰Ϊ׼¿ڣðоʽϣĽϺҲ¿ڵĹ뾶ʽϣƴʱϿҽǶȻƫ
    3ԲԲܳnȷ߳ȣn4ɲ߸ֱСҪȷ룬nֵԽչͼľԽߣչͼĹӦӡ˹һȡn=16~36ѿɱȽ׼ȷϣиϻǿ̻1:1壬nֵȡһЩ
    4չͼݸϷʽͬͬѡϣ԰ĵΪֱչȺͽ߳ȣ߿ɸչͼֱڰϻϣѡƷϣԲ⾶ϺΪֱ㣬ϣȻڳƷ⻭ϡɲչʾͼ·
    (1)һ߶ΣȵS߶ηֳnȷݣÿݳȵm
    (2)ȷֵ㻭߶εĴֱߣڸֱȡLa(1)~La(n/2+1)
    (3)ù⻬ȡĸ㣬ΪԲܵչͼ


$1


#2                   ȾԲǶͷ˵

    1ΪԲֱǶȺͰͷչͼ㡣
    2ͼdΪԲھaΪͷתǣL1Ϊ1߳ȣL2Ϊ2߳ȣbΪĺȣɼ߸ͼֽ֪ȷ롣Ҫdb>00<a<=90,L1L2>0.6*d*Tan(a/2)Ϊ˼ٹܵһҪa<45
    3Բܽ߼ַʽһԲĵΪ뾶бڸߵϳȣоʽһڰ뾶߶бڸ߳ȣ뾶Ͷбڸ߳ȣ뾶ʽĽϱ߰԰Ϊ׼¿ڣðоʽϣĽϺҲ¿ڵĹ뾶ʽϣƴʱϿҽǶȻƫ
    4չͼΪչԲܳnȷÿһߵʵnֵɼȷ4nֵԽչͼľԽߣչͼĹӦӡ˹һȡn=16~36ѿɱȽ׼ȷϣиϻǿ̻1:1壬nֵȡһЩ
    5չͼƽ߷ϣԲֳܷƽ߽мݸϷʽͬͬѡϣ԰ĵΪֱչȺͽ߳ȣ߿ɸչͼֱڰϻϣѡƷϣԲ⾶ϺΪֱ㣬ϣȻڳƷ⻭ϡɲչʾͼ·
    (1)һΣȵSȵL1+L2Sֳnȷݣÿݳȵm
    (2)ȷֵ㻭SĴֱߣȻΪ׼ͼֱڸֱȡLa(1)~La(n/2+1)Lb(1)~Lb(n/2+1)
    (3)ͼù⻬ȡĸ㣬ֱΪԲܵչͼ


$2


#3                   ȾԲǶȶͷ˵

    1ΪͷǶȺͷĶڵȾԲͷչͼ㡣
    2ʾͼdΪԲھaΪͷǶȣRΪͷתǰ뾶bΪĺȡҪ180>a>0db>0R>=dܵطխd<R>0.6*dܵӡɲȷ롣
    3ͷֳtϣͷ˰ڼ㣬м䰴һڼ㡣tΪҪt >=3tֵԽͷԽ˳ӣһȡ15<=a/(t-1)<=25
    4Բܸ߼ַʽһԲĵΪ뾶бڸߵϳȣоʽһڰ뾶߶бڸ߳ȣ뾶Ͷбڸ߳ȣ뾶ʽĽϱ߰԰Ϊ׼¿ڣðоʽϣĽϺҲ¿ڵĹ뾶ʽϣƴʱϿҽǶȻƫ
    5չͼΪչԲܳ nȷÿһ߶εʵnֵɲ߸ֱСҪȷȡ4nֵԽչͼľԽߣչͼĹӦӡ˹һȡn=16~36ѿɱȽ׼ȷϣиϻǿ̻1:1壬nֵȡһЩ
    6չͼƽ߷ϣԲֳܷƽ߽мݸϷʽͬͬѡϣ԰ĵΪֱչȺͽ߳ȣ߿ɸչͼֱڰϻϣѡƷϣԲ⾶ϺΪֱ㣬ϣȻڳƷ⻭ϡɲչʾͼ·˰չΪ
   (1)һ߶ΣȵS߶ηֳnȷݣÿݳȵm
   (2)ȷֵ㻭߶εĴֱߣͼڸֱȡha(1)ha(n/2+1)ȡ
   (3)ù⻬ȡĸ㣬ΪԲܵչͼ
   (4)мڹn-2ڣڳߴͬΪ˰ںϲĳߴ磬ɲջչͼ
   (5)ͷʱɲͷʾͼϷԽԼϡ


$3


#4                   ȾԲǶͨ˵

    1ΪȾԲֱǶཻͨչͼ㡣
    2ʾͼУdΪԲھLΪܳȣL1Ϊܱߵ߽, hΪ֧ܳȣaΪ߼нǣbΪĺȣҪ0<a<=90hL1>(d+2*b)/(2*Tan(a/2))L>L1+d/2+bɲȷ롣
    3֧ܳnȷʵnֵɲ߸ֱҪȷ4nֵԽչͼľԽߣչͼĹӦӡ˹һȡn=16~36ѿɱȽ׼ȷϣиϻǿ̻1:1壬nֵȡһЩ
    4չͼƽ߷ϣԲֳܷƽ߽мݸϷʽͬͬѡϣ԰ĵΪֱչȺͽ߳ȣ߿ɸչͼֱڰϻϣѡƷϣԲ⾶ϺΪֱ㣬ϣȻڳƷ⻭ϡɲչʾͼ·
    (һ)֧Ϸ
    (1)һ߶ΣȵS߶ηֳnȷݣÿݳȵm;
    (2)ȷֵ㻭߶εĴֱߣڸֱȡha(1)~ha(n/2+1);
    (3)ͼù⻬ȡĸ㣬Ϊ֧ܵչͼ
    ()Ϸ
    (1)һΣȵLȵSΪԲܵչͼ
    (2)ͼչͼе㻭һƽڳȱߵ߶ΪߣȻԿȱΪ׼ȡLa(1)~La(n/2+1)ȣֱ𻭴ֱߣ
    (3)Ϊ׼ڸֱ϶ԳƶӦȡms(1)~ms(n/2+1)ȡ
    (4)÷յĹ⻬Ӹ㣬Ϊ֧ܵĸڡ


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#5                   쾶ԲǶͨ˵

    1ΪСԲԲཻཻǶȿһΧ仯ཻʽвʽʽѡ
    2ʾͼУd1Ϊھd2Ϊ֧ھLΪܳȣL1Ϊܱߵ߽룬hΪ֧ܳȣaΪ߼нǣb1b2Ϊ֧ܰĺȣɲ롣Ҫd1>d20<a<=90,hL1>d1/(2*Tan(a/2))L>L1+d2/2+b2
    3֧ܳnȷʵnֵ4ɲ߸ֱҪȷnֵԽչͼľԽߣչͼĹӦӡ˹һȡn=16~36ѿɱȽ׼ȷϣиϻǿ̻1:1壬nֵȡһЩ
    4ཻܵʽвʽʽ֣ʽ֧ܲ뵽ܵڱڼ㣬ʽ֧ܽӴڼ㣬ʱʽܿڴһЩ֧ܵĳҲһЩ
    5չͼƽ߷ϣԲֳܷƽ߽мݸϷʽͬͬѡϣ԰ĵΪֱչȺͽ߳ȣ߿ɸչͼֱڰϻϣѡƷϣԲ⾶ϺΪֱ㣬ϣȻڳƷ⻭ϡɲչʾͼ·
    (һ)֧Ϸ
    (1)һ߶ΣȵS2߶ηֳnȷݣÿݳȵm;
    (2)ȷֵ㻭߶εĴֱߣڸֱϰͼȡha(1)~ha(n/2+1);
    (3)ͼù⻬ȡĸ㣬Ϊ֧ܵչͼ
    ()Ϸ
    (1)һΣȵLȵS1ΪԲܵչͼ
    (2)ͼչͼе㻭һƽڳȱߵ߶ΪߣȻԿȱΪ׼ȡLa(1)~La(n/2+1)ȣֱ𻭴ֱߣ
    (3)Ϊ׼ڸֱ϶ԳƶӦȡms(1)~ms(n/2+1)ȡ
    (4)÷յĹ⻬Ӹ㣬Ϊ֧ܵĸڡ


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#6                   쾶ԲƫǶͨ˵

    1ΪСԲԲƫӣཻǶȺƫһΧ仯вʽʽཻʽѡ
    2ʾͼd1Ϊھd2Ϊ֧ھLΪܳȣL1Ϊܱߵ߽룬hΪ֧߳ȣaΪ߼нǣpΪƫb1b2Ϊ֧ܰɲ롣Ҫ(d2/2+p)<=(d1/2)0<a<180hL1>d1/(2*Tan(a/2)), L>(L1+ d2/2+2*b2)
    3֧ܳnȷʵn4ɲ߸ݿھҪȷ롣nֵԽչͼľԽߣչͼĹӦӡ˹һȡn=16~36ѿɱȽ׼ȷϣиϻǿ̻1:1壬nֵȡһЩ
    4ཻܵʽвʽʽ֣ʽ֧ܲ뵽ܵڱڼ㣬ʽ֧ܽӴڼ㣬ʱʽܿڴһЩ֧ܵĳҲһЩ
    5չͼƽ߷ϣԲֳܷƽ߽мݸϷʽͬͬѡϣ԰ĵΪֱչȺͽ߳ȣ߿ɸչͼֱڰϻϣѡƷϣԲ⾶ϺΪֱ㣬ϣȻڳƷ⻭ϡɲչʾͼ·
    (һ)֧Ϸ
    (1)һ߶ΣȵS2߶ηֳnȷݣÿݳȵm2
    (2)ȷֵ㻭߶εĴֱߣڸֱϰͼȡha(1)~ha(n+1)ȣ
    (3)ͼù⻬ȡĸ㣬Ϊ֧ܵչͼ
    ()Ϸ
    (1)һΣȵLȵSΪԲܵչͼ
    (2)ͼչͼһƽڳȱߵ߶ΪߣȻԿȱΪ׼ȡLa(1)~La(n+1)ȣLa(1)~La(n/2)ֱ𻭴ֱҲ࣬La(n/2+1)~La(n+1)ֱ𻭴ֱࣻ
    (3)Ϊ׼ڸֱ϶ԳƶӦȡms(1)~ms(n+1)ȡ
    (4)÷յĹ⻬Ӹ㣬Ϊ֧ܵĸڡ


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#7                   ȾͬƽǶYͨ˵

    1ʺڵȾԲƫĽ볤ȵYͨչͼ㡣
    2ʾͼУdΪԲھhΪܸ߶ȣL1Ϊ֧1ȣL2Ϊ֧2ȣa1Ϊ֧1ƫǣa2Ϊ֧2ƫǣbΪԲܰҪh>(d+2*b)/2 L1L2>(d+2*b)/(2*Tan((a1+a2)/2))0o<a1a2<90oɲȷ롣
    3ܳnȷʵnֵɲ߸ֱСҪȷ4nֵԽչͼľԽߣչͼĹӦӡ˹һȡn=16~36ѿɱȽ׼ȷϣиϻǿ̻1:1壬nֵȡһЩ
    4չͼƽ߷ϣԲֳܷƽ߽мݸϷʽͬͬѡϣ԰ĵΪֱչȺͽ߳ȣ߿ɸչͼֱڰϻϣѡƷϣԲ⾶ϺΪֱ㣬ϣȻڳƷ⻭ϡɲչʾͼ·
    (һ)Ϸ
    (1)һ߶ΣȵS߶ηֳnȷݣÿݳȵm
    (2)ȷֵ㻭߶εĴֱߣڸֱϰͼȡha(1)~ha(n/2+1)ȣ
    (3)ͼù⻬ȡĸ㣬Ϊܵչͼ
    ()֧1Ϸ
    (1)һ߶ΣȵS߶ηֳnȷݣÿݳȵm
    (2)ȷֵ㻭߶εĴֱߣڸֱϰͼȡLa(1)~La(n/2+1)ȣ
    (3)ͼù⻬ȡĸ㣬Ϊ֧1չͼ
    ()֧2Ϸ
    (1)һ߶ΣȵS߶ηֳnȷݣÿݳȵm
    (2)ȷֵ㻭߶εĴֱߣڸֱϰͼȡLb(1)~Lb(n/2+1)ȣ
    (3)ͼù⻬ȡĸ㣬Ϊ֧2չͼ


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#8                   ȾͬƽǶYͨ˵

    1Ϊ֧ܲͬһƽĵȾ y ͨչͼ 
    2ͼdΪԲھbΪĺȣhΪܸ߶ȣLΪ֧ͼϵĳȣa1Ϊ֧ͼϵļнǣa2Ϊ֧ƽļнǡҪ10<a1<900<a2<45L>0.7*d/Tan(a1)h>0.7*d
    3ܳnȷʵnֵ4ɲ߸ֱСҪȷnֵԽչͼľԽߣչͼĹӦӡ˹һȡn=16~36ѿɱȽ׼ȷϣиϻǿ̻1:1壬nֵȡһЩ
    4չͼƽ߷ϣԲֳܷƽ߽мݸϷʽͬͬѡϣ԰ĵΪֱչȺͽ߳ȣ߿ɸչͼֱڰϻϣѡƷϣԲ⾶ϺΪֱ㣬ϣȻڳƷ⻭ϡɲչʾͼ·
    (һ)Ϸ
    (1)һ߶ΣȵS߶˵ȡspȣspΪ㣬߶Snȷֳmsp߽ȡȷֵ㣬ֱ˵е㲻ٷΪֹ
    (2)ȷֵ㡢еԼ˵㻭߶εĴֱߣͼڸȷֵ㴹ֱȡha(1)~ha(n/4+1)ȣе㡢˵㴹ֱȡhehpȣ
    (3)ͼù⻬ȡĸ㣬Ϊܵչͼ
    ()֧Ϸ
    (1)һ߶ΣȵS߶˵ֱȡSpSeȣSpSeΪ㣬߶SnȷֳmֱSpSe߽ȡȷֵ㣬ֱ˵е㲻ٷΪֹ
    (2)ȷֵ㡢еԼ˵㻭߶εĴֱߣͼڸȷֵ㴹ֱȡLa(1)~La(n/4+1)Lb(1)~Lb(n/4+1)ȣе㡢˵㴹ֱȡLseLspȣ
    (3)ͼù⻬ȡĸ㣬Ϊ֧ܵչͼ


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#9                   ȾԲܿռλͷ˵

    1ʺڿռλúͽǶཻԲܵչͼ㣬ҲڿռֱཻǶȵļ㡣a󣬻Խ뵽ͷչ㡣
    2ͼdΪԲھbΪh1p1w1ֱΪ1ĸ߶ȡҾ롢ǰ룬h2p2w2ֱΪ2ĸ߶ȡҾ롢ǰ롣Ҫdb>0h1h2p1p2w1w2ΪʵͬʱΪ0Ҫ(h1^2+p1^2+w1^2)^0.5(h2^2+p2^2+w2^2)^0.5>0.6*d
    3h1h2p1p2w1w2ҪԲ߽oΪԭ㽨ֱϵȷֵp1p2w1w2oұΪ+ţΪ-ţh1h2oϷΪ+ţ·Ϊ-šɲ߸ͼֽ֪ȷ룬ʱرעֵ󣬿ܻᵼ²ȷչͼ
    4Բܽ߼ַʽһԲĵΪ뾶бڸߵϳȣоʽһڰ뾶߶бڸ߳ȣ뾶Ͷбڸ߳ȣ뾶ʽĽϱ߰԰Ϊ׼¿ڣðоʽϣĽϺҲ¿ڵĹ뾶ʽϣƴʱϿҽǶȻƫ
    5Բܳnȷʵnֵɲ߸ֱСҪȷ4nֵԽչͼľԽߣչͼĹӦӡ˹һȡn=16~36ѿɱȽ׼ȷϣиϻǿ̻1:1壬nֵȡһЩ
    6չͼƽ߷ϣԲֳܷƽ߽мݸϷʽͬͬѡϣ԰ĵΪֱչȺͽ߳ȣ߿ɸչͼֱڰϻϣѡƷϣԲ⾶ϺΪֱ㣬ϣȻڳƷ⻭ϡɲչʾͼ·
    (1)һΣȵSȵLa(n/4+1)+Lb(n/4+1)Sֳnȷݣÿݳȵm
    (2)ȷֵ㻭SĴֱߣȻΪ׼ͼֱڸֱȡLa(1)~La(n/2+1)Lb(1)~Lb(n/2+1)
    (3)ͼù⻬ȡĸ㣬ֱΪԲܵչͼ


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#10                   Ⱦƽ˫ƫйܷ˵

    1ΪԲܲͬһƽ棬ƽеԲܹչͼ㡣
    2ͼdΪԲھh1Ϊ1߶ȣh2Ϊ2߶ȣh3Ϊ3߶ȣpΪ2˿ڵҾ룬wΪǰ룬bΪĺȣɲ߸ͼֽ֪ȷ롣Ҫdb>0wΪʵpΪ0⣬Ϊʵh1h2h3>0.6*d
    3pwҪԲ¿߽oΪԭ㽨ֱϵȷֵpoұΪ+ţΪ-ţwoϷΪ+ţ·Ϊ-šɲ߸ͼֽ֪ȷ룬ʱرעֵ󣬿ܻᵼ²ȷչͼ
    4Բܽ߼ַʽһԲĵΪ뾶бڸߵϳȣоʽһڰ뾶߶бڸ߳ȣ뾶Ͷбڸ߳ȣ뾶ʽĽϱ߰԰Ϊ׼¿ڣðоʽϣĽϺҲ¿ڵĹ뾶ʽϣƴʱϿҽǶȻƫ
    5йܳnȷʵnֵ4ɲ߸ֱҪȷnֵԽչͼľԽߣչͼĹӦӡ˹һȡn=16~36ѿɱȽ׼ȷϣиϻǿ̻1:1壬nֵȡһЩ
    6չͼƽ߷ϣԲֳܷƽ߽мݸϷʽͬͬѡϣ԰ĵΪֱչȺͽ߳ȣ߿ɸչͼֱڰϻϣѡƷϣԲ⾶ϺΪֱ㣬ϣȻڳƷ⻭ϡɲչʾͼ·
    (1)һΣȵSȵLsSֳnȷݣÿݳȵm
    (2)ȷֵ㻭SĴֱߣLsе㻭һߣȻͼ߼Ϊ׼ֱڸֱȡha(1)~ha(n/2+1)La(1)~La(n/2+1)hc(1)~hc(n/2+1)ȡ
    (3)ͼù⻬ȡĸ㣬ֱΪԲܵչͼ


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#11                   Ⱦڴֱ˫ƫйܷ˵

    1ΪڵȾԲܲͬһƽ棬߿ռ䴹ֱιչͼ㡣
    2ͼdΪԲھh1Ϊ1߸߶ȣh2pwֱΪ2ĸ߶ȡҾ롢ǰ룬L3Ϊ3߳ȣbΪɲ߸ͼֽ֪ȷ롣Ҫdb>0h1L3>0.7*dh2w>=0pΪʵ(h2^2+p^2+w^2)^0.5>1.2d
    3Բܽ߼ַʽһԲĵΪ뾶бڸߵϳȣоʽһڰ뾶߶бڸ߳ȣ뾶Ͷбڸ߳ȣ뾶ʽĽϱ߰԰Ϊ׼¿ڣðоʽϣĽϺҲ¿ڵĹ뾶ʽϣƴʱϿҽǶȻƫ
    4Բܳnȷʵnֵɲ߸ֱҪȷ룬n4nֵԽչͼľԽߣչͼĹӦӡ˹һȡn=16~36ѿɱȽ׼ȷϣиϻǿ̻1:1壬nֵȡһЩ
    5չͼƽ߷ϣԲֳܷƽ߽мݸϷʽͬͬѡϣ԰ĵΪֱչȺͽ߳ȣ߿ɸչͼֱڰϻϣѡƷϣԲ⾶ϺΪֱ㣬ϣȻڳƷ⻭ϡɲչʾͼ·
    (1)һΣȵSȵLsSֳnȷݣÿݳȵm
    (2)ȷֵ㻭SĴֱߣLsе㻭һߣȻͼ߼Ϊ׼ֱڸֱȡha(1)~ha(n/2+1)La(1)~La(n/2+1)hc(1)~hc(n/2+1)ȡ
    (3)ͼù⻬ȡĸ㣬ֱΪԲܵչͼ


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#12                   Բ޷˵

    1Բ޹ԲչܳԼԲĻ
    2ʾͼLΪԲ޵ĳȣwΪԲĳᣬhΪԲĸ߶ȣbΪĺȡҪw>hLb>0
    3Բ޵ܳýƷ㣬ԲĻýǶȲ㣬ԲֳnȷֽǶ㣬nֵ4ɲ߸ֱҪ롣nֵԽ󣬻ԲȾԽߣչͼĹӦӡ˹һȡn=16~36ѿɱȽ׼ȷϣиϻǿ̻1:1壬nֵȡһЩ
    4չͼɸֱڰϣɲչʾͼ·(дԲԲչͼΪһΣ˵):
    (1)⻭ֱߣΪo㣻
    (2)o㴹ֱΪ׼xa(1)xa(n/4+1)Ϊˮƽ룬ɴֱ߽ˮƽϡ
    (3)ˮƽΪ׼ڸֱ߶ζԳȡha(1)~ha(n/4+1)ȣ
    (4)ù⻬Ӹ㣬ΪԲͼ


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#13                   ԲǶཻԲܷ˵

    1ΪԲǶཻԲƽ˵Ĺ,ཻǶȿһΧ仯ཻʽвʽʽѡ
    2ʾͼwhΪԲĿ͸ߣL1ΪԲܵĳȣL2ΪԲܱߵ߽룬L3ΪԲܳȣdΪԲֱaΪԲԲ߼нǣb1b2ΪԲܼԲܰĺȡҪw>h>=d>0L2L3>h/(2*Tan(a/2))L1>L2+d/2+b20o<a<=90ob1b2>0
    3Բܳnȷߵʵnֵ4ɲ߸ֱҪȷnֵԽչͼľԽߣչͼĹӦӡ˹һȡn=16~36ѿɱȽ׼ȷϣиϻǿ̻1:1壬nֵȡһЩ
    4ཻܵʽвʽʽ֣ʽ֧ܲ뵽ܵڱڼ㣬ʽ֧ܽӴڼ㣬ʱʽܿڴһЩ֧ܵĳҲһЩ
    5չͼԲݸϷʽͬͬѡϣ԰ĵΪֱչȺͽ߳ȣ߿ɸչͼֱڰϻϣѡƷϣԲ⾶ϺΪֱ㣬ϣȻڳƷ⻭ϡɲչʾͼ·
    (һ)ԲϷ
    (1)һ߶ΣȵS2߶ηֳnȷݣÿݳȵm2
    (2)ȷֵ㻭߶εĴֱߣڸֱȡLb(1)~Lb(n/2+1)
    (3)ù⻬ȡĸ㣬ΪԲܵչͼ
    ()ԲչϷ
    (1)һΣȵL1ȵS1ΪԲܵչͼ
    (2)ڿȵм仭һƽڳȵıߣԱΪ׼La(1)~La(n/2+1)ȷֱƽߣ
    (3)Ϊ׼ƽ϶ԳƶӦȡms(1)~ms(n/2+1)ȡ
    (4)÷յĹ⻬Ӹ㣬ΪԲܵĸڡ


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#14                   ԲֱཻܴԲܷ˵

    1ΪԲֱཻܴԲཻܹʽвʽʽѡ
    2ʾͼdL1ΪԲֱܵͳȣwLtΪԲܵĳͶᣬhΪԲܸ߶ȣL2ΪԲܱߵ߳ȣb1b2ֱΪԲܺԲܵİĺȡҪd>w>0 L2>Lt/2>0 L1>2*L2  hb1b2>0.
    3Բֳܳnȷߵʵnֵ4ɲ߸ֱҪȷnֵԽչͼľԽߣչͼĹӦӡ˹һȡn=16~36ѿɱȽ׼ȷϣиϻǿ̻1:1壬nֵȡһЩ
    4ཻܵʽвʽʽ֣ʽ֧ܲ뵽ܵڱڼ㣬ʽ֧ܽӴڼ㣬ʱʽܿڴһЩ֧ܵĳҲһЩ
    5չͼֱӸڰϣɲչʾͼ·
    (һ)ԲϷ
    (1)һ߶ΣȵS2߶ηֳnȷݣÿݳȵm2
    (2)ȷֵ㻭߶εĴֱߣڸֱȡha(1)~ha(n/4+1)
    (3)ù⻬ȡĸ㣬ΪԲܵչͼ
    ()ԲչϷ
    (1)һΣȵL1ȵS1ΪԲܵչͼ
    (2)չͼL1ȡL2ȻһƽΪߣٴм仭һֱߡL2ƽΪ׼La(1)~La(n/4+1)ȷֱƽߣ
    (3)һֱΪ׼ƽ϶ԳƶӦȡms(1)~ms(n/4+1)ȡ
    (4)÷յĹ⻬Ӹ㣬ΪԲܵĸڡ


$14


#15                   ԲֱཻܴԲܷ˵

    1ΪԲֱཻܴԲܵƽˣཻʽвʽʽѡ
    2ʾͼw1htΪԲĿȺ͸߶ȣL1Ϊȣw2LtΪСԲĳͶᣬhΪ߶ȣL2Ϊܱߵ߽㳤ȣb1b2ֱΪСԲܵİĺȡҪw1>ht>0w2<=w1L2>Lt/2>0L1>L2+Lt/2hb1b2>0
    3СԲֳܳnȷߵʵnֵ4ɲ߸ֱҪȷnֵԽչͼľԽߣչͼĹӦӡ˹һȡn=16~36ѿɱȽ׼ȷϣиϻǿ̻1:1壬nֵȡһЩ
    4ཻܵʽвʽʽ֣ʽ֧ܲ뵽ܵڱڼ㣬ʽ֧ܽӴڼ㣬ʱʽܿڴһЩ֧ܵĳҲһЩ
    5չͼֱӸڰϣɲչʾͼ·
    (һ)СԲϷ
    (1)һ߶ΣȵS2߶ηֳnȷݣÿݳȵm2
    (2)ȷֵ㻭߶εĴֱߣڸֱȡha(1)~ha(n/4+1)
    (3)ù⻬ȡĸ㣬ΪԲܵչͼ
    ()ԲչϷ
    (1)һΣȵL1ȵS1ΪԲܵչͼ
    (2)չͼL1ȡL2ȻһƽΪߣٴм仭һֱߡL2ƽΪ׼La(1)~La(n/4+1)ȷֱƽߣ
    (3)һֱΪ׼ƽ϶ԳƶӦȡms(1)~ms(n/4+1)ȡ
    (4)÷յĹ⻬Ӹ㣬ΪСԲܵĸڡ


$15


#16                   Ⱦֱͷͨ˵

    1ΪȾԲֱͷཻγɵͨͷڼֱཻĹչͼ㡣
    2ͼdΪԲھh1Ϊֱܸ߶ȣh2Ϊͷ߶ȣLΪͷ˿ڵֱ߾룬aΪͷƫתǶȣtΪͷbΪĺȣɲ߸ͼֽ֪ȷ롣Ҫdb>00<a<=90L >= d * (1 + Cos(a))/22< t <=6h1h2ֵܻչͼΪ׼ֵС밴ʾݡ
    3ͷת뾶rpһȡԲھ1.5LֵϴͷһֱܣLֵСrpȡ뾶ȡֵrp<=d/2޷չͼ밴ʾݡ
    4ͷԲܽ߼ַʽһԲĵΪ뾶бڸߵϳȣоʽһڰ뾶߶бڸ߳ȣ뾶Ͷбڸ߳ȣ뾶ʽĽϱ߰԰Ϊ׼¿ڣðоʽϣĽϺҲ¿ڵĹ뾶ʽϣƴʱϿҽǶȻƫ
    5Բܳnȷʵnֵ4ɲ߸ֱҪȷnֵԽչͼľԽߣչͼĹӦӡ˹һȡn=16~36ѿɱȽ׼ȷϣиϻǿ̻1:1壬nֵȡһЩ
    6չͼƽ߷ϣԲֳܷƽ߽мݸϷʽͬͬѡϣ԰ĵΪֱչȺͽ߳ȣ߿ɸչͼֱڰϻϣѡƷϣԲ⾶ϺΪֱ㣬ϣȻڳƷ⻭ϡɲչʾͼ·
    (һ)ͷ1k-1Ϸ
    (1)һ߶ΣȵLb(i)߶δе˷ֵȷݣÿݳȵm߶La(i)Lb(i)ȡ
    (2)ȷֵ㼰La(i)Lb(i)㻭߶εĴֱߣ߶Ϊеڸȷֱִ˰ͼȡLc(1)~Lc(i)ȣLa(i)Ժ²ȡϲȷ߼˳ȡȷ߳,ֱȷֳȾLb(i)һȷΪֹȻLa(i)Lb(i)ֱϷֱ¡ȡVa(i)Vb(i)ȡ
    (3)ͼֱva(i)Vb(i)㣬ù⻬ȡ㣬Ϊڹܵչͼ
    ()KtڹϷ
    (1)kвֱཻչܳStֱûཻͨͷĶ˽һ˳ջ
    (2)һֱ߶ΣȵS߶ηֳnȷݣÿݳȵm߶La(k)ȣ
    (3)ȷֵ㼰La(k)㻭߶εĴֱߣֱ߶Ϊ׼ڸȷֱִϰͼȡhc(1)~hc(n/2+1)ȺLd(1)Ld(n/2+1)ȣȻLa(k)ֱȡVa(k)ȡ
    (4)ͼù⻬ȡĸ㣬Ϊktڹܵչͼ
    ()ֱϷ
    (1)һΣȵSȵh1Ϊֱܵչͼ
    (2)ͼչͼе㻭һƽڿȱߵ߶ΪߣȻΪ׼ԳȡS/2ȣȷn/2ݣÿݾΪmٷֱȡLc(1)Lc(k), 㻭ƽࣻ
    (3)ͼ±Ϊ׼ڸȷ߷ֱȡha(1)ha(n/4+1)hb(1)hb(n/4+1)ȣLc(1)Lc(k)߷ֱȡka(1)ka(k)ȣ
    (4)ù⻬ha(1)ha(n/4+1)㣬ka(1)ka(k)䣬ù⻬hb(1)hb(n/4+1)㣬Ϊͷĸڡ
    ()мϷ
    (1)t-k>1мt-k-1ڣ
    (2)һֱ߶ΣȵS߶ηֳnȷݣÿݳȵm
    (3)ȷֵ߶໭߶εĴֱߣ߶Ϊ׼߶˸ȷֱִϰͼȡLc(1)~Lc(n/2+1)ȡ
    (4)ͼù⻬ȡĸ㣬Ϊмڵչͼ


$16


#17                   Ⱦͷֱͨ˵

    1ΪȾԲͷֱཻγɵͨĹչͼ㡣
    2ͼdΪԲھh1Ϊͷ½ڸ߶ȣh2ΪͷϽڸ߶ȣL1Ϊֱ߳ȣL2Ϊֱ߽ͷͷƫľ룬a1ΪͷƫתǶȣa2ΪֱͷƫתǶȣbΪĺȣɲ߸ͼֽ֪ȷ롣Ҫh1>= Tan((a1+a2)/2)-L2h2>=Tan((180-a2)/2)+L2 L1 >= tan((180-a2)/2) -d/2<L2<d/20<a1<=90a2>0a1+a2<180db>0ֵҪ밴ʾݡ
    3Բܳnȷʵnֵ4ɲ߸ֱҪȷnֵԽչͼľԽߣչͼĹӦӡ˹һȡn=16~36ѿɱȽ׼ȷϣиϻǿ̻1:1壬nֵȡһЩ
    4չͼƽ߷ϣԲֳܷƽ߽мݸϷʽͬͬѡϣ԰ĵΪֱչȺͽ߳ȣ߿ɸչͼֱڰϻϣѡƷϣԲ⾶ϺΪֱ㣬ϣȻڳƷ⻭ϡɲչʾͼ·L2<0Ϊ˵L2>=0ͼչͼ
    (һ)ͷ½ڹϷ
    (1)һֱ߶ΣȵS߶ηֳnȷݣÿݳȵm߶еΪ׼ԳLsȣ
    (2)ȷֵ㼰Ls㻭߶εĴֱߣ߶еֱڸȷֱִϰͼȡha(1)~ha(i)߶ȣLsΪֹLsȡhp߶ȣn/4+1ȷ߿ʼֱڸȷֱִϰͼȡhc(n/4+1)~hc(n/2+1)߶ȡhd(n/4+1)hd(i)߶ȣhd(i)LsΪֹ
    (3)ͼLsߺn/4+1Ϊת۵ֱù⻬ȡĸ㣬Ϊͷ½ڹܵչͼ
    ()ͷϽڹϷ
    (1)һֱ߶ΣȵS߶ηֳnȷݣÿݳȵm߶еΪ׼ԳLsȣ
    (2)ͼȷֵ㼰Ls㻭߶εĴֱߣ߶еֱڸȷֱִϰͼȡhb(1)~hb(n/2+1)߶ȣLsȡhs߶ȣ
    (3)ͼLsΪת۵ֱù⻬ȡĸ㣬ΪͷϽڹܵչͼ
    ()ֱϷ
    (1)һֱ߶ΣȵS߶ηֳnȷݣÿݳȵm߶еΪ׼ԳLsȣ
    (2)ͼȷֵ㼰Ls㻭߶εĴֱߣ߶еֱڸȷֱִϰͼȡLa(1)~La(n/2+1)߶ȣLsȡLp߶ȣ
    (3)ͼLsߺn/4+1Ϊת۵ֱù⻬ȡĸ㣬Ϊֱܵչͼ


$17


#18                   Ⱦͨ˵

    1ΪȾԲγɵͨԲǰ岹ϣùͨ޲ϵҪСһЩ
    2ͼdΪԲھL1ΪܳȣL2Ϊܱߵ߽㳤ȣhΪߵ֧ܿڸ߶ȣLpΪˮƽ룬hpΪϴֱ߶ȣ bΪĺȣɲ߸ͼֽ֪ȷ롣Ҫdb>0L2>d/2+b+LpL1-L2> d/2+b+Lp h >= d/2+b+LpֵҪ밴ʾݡ
    3Բܳnȷʵnֵ4ɲ߸ֱҪȷnֵԽչͼľԽߣչͼĹӦӡ˹һȡn=16~36ѿɱȽ׼ȷϣиϻǿ̻1:1壬nֵȡһЩ
    4չͼƽ߷ϣԲֳܷƽ߽мݸϷʽͬͬѡϣ԰ĵΪֱչȺͽ߳ȣ߿ɸչͼֱڰϻϣѡƷϣԲ⾶ϺΪֱ㣬ϣȻڳƷ⻭ϡɲչʾͼ·
    (һ)֧Ϸ
    (1)һֱ߶ΣȵS߶ηֳnȷݣÿݳȵm
    (2)ȷֵ»߶εĴֱߣ߶˼еΪֱڸȷֱִϰͼȡha(1)~ha(n/4+1)߶ȡ
    (3)ͼn/4+1Ϊת۵ֱù⻬ȡĸ㣬Ϊ֧ܵչͼ
    ()ϵϷ
    (1)һֱ߶ΣȵS/2߶ηֳn/2ȷݣÿݳȵm
    (2)ͼȷֵ߶ε߻ֱߣ߶еֱ±߼ϱڸȷֱִϰͼȡka(1)~ka(n/4+1)ka(1)~ka(n/4+1)߶ȣ
    (3)ͼù⻬ȡĸ㣬ΪԲչͼ
    (4)ǰƽ壬ͼϼɡ
    ()Ϸ
    (1)һΣȵL1ȵSе㻭ƽڱߣ߶Գƻƽn/2+1ܿS/2,ÿ߼m
    (2)ͼ԰Ϊ׼ڸȷ߷ֱȡLa(1)~La(n/4+1)Lb(1)~Lb(n/4+1)ȣ
    (3)ͼ4ǵΪת۵ֱù⻬ȡĸ㣬ֱӽǵ㣬Ϊܵչͼ


$18


#19                   쾶ͷֱͨ˵

    1Ϊ쾶ԲֱͷཻγɵͨͷڼֱཻĹչͼ㡣
    2ͼd1ΪֱԲھd2ΪԲͷھh1Ϊֱܸ߶ȣh2ΪͷĵԲܵײ߶ȣLΪͷ˿ڵֱ߾룬RΪͷתǰ뾶aΪͷƫתǶȣtΪͷb1Ϊֱܰĺȣb2Ϊͷĺȣɲ߸ͼֽ֪ȷ롣Ҫd2b1b2>0d1> d2R>=d2*0.54+b2 L >= R+d1/2-d2/2-R * Cos(a)0<a<=902< t <=6h2>=0h1ֵܻչͼΪ׼ֵС밴ʾݡ
    3Բܳnȷʵnֵ4ɲ߸ֱҪȷnֵԽչͼľԽߣչͼĹӦӡ˹һȡn=16~36ѿɱȽ׼ȷϣиϻǿ̻1:1壬nֵȡһЩ
    4չͼƽ߷ϣԲֳܷƽ߽мݸϷʽͬͬѡϣ԰ĵΪֱչȺͽ߳ȣ߿ɸչͼֱڰϻϣѡƷϣԲ⾶ϺΪֱ㣬ϣȻڳƷ⻭ϡɲչʾͼ·
    (һ)ͷ1k-1Ϸ
    (1)һ߶ΣȵLb(i)پ߶ku(i)߶Ȼȳƽһ߶δе˷ֵȷݣÿݳȵm2ӵڶں߶еԳLb(i-1)ȡ
    (2)ȷֵ㡢˵㼰Lb(i-1)㻭ֱ߶Σ²߶Ϊ׼ڸȷֱִϴе߰ͼȡela(i,1)~ela(i,j)ȣLb(i-1)ȡLzȣϲ߶Ϊ׼ڸȷֱִϴе߰ͼȡehb(i,1)~ehb(i,j)ȣ˵ȡLzȣ  
    (3)ͼ˵㼰Lb(i-1)Ϊ˵㣬ù⻬߷ֱȡĸ㣬Ϊڹܵչͼ
    ()KtڹϷ
    (1)kвֱཻչܳS2tֱûཻͨͷĶ˽һ˳ջ
    (2)һֱ߶ΣȵS2߶ηֳnȷݣÿݳȵm2߶La(k)ȣ
    (3)ȷֵ㼰Lb(k-1)㻭߶εĴֱߣֱ߶Ϊ׼ڸȷֱִϰͼ˵Ϊ1ȡLd(1)~Ld(n/2+1)ȣٴϸеΪ1hc(1)~hc(n/2+1)ȣȻLb(k-1)ֱȡpa(k-1)ȡ
    (4)ͼù⻬ȡĸ㣬Ϊktڹܵչͼ
    ()ֱϷ
    (1)һΣȵS1ȵh1Ϊֱܵչͼ
    (2)ͼչͼе㻭һƽڿȱߵ߶ΪߣȻΪ׼Գȡms(1)ms(n/4+1)ȣٷֱȡLu(1)Lu(k-1), 㻭ƽࣻ
    (3)ͼ±Ϊ׼ڸȷ߷ֱȡha(1)ha(n/2+1)ȣLu(1)Lu(k-1)߷ֱȡhu(1)hu(k-1)ȣ
    (4)Lu(1)Lu(k-1)Ϊյ㣬Lu(1)Lu(k-1)䣬ù⻬ha(1)ha(n/2+1)㣬Ϊͷĸڡ
    ()мϷ
    (1)t-k>1мt-k-1ڣ
    (2)һֱ߶ΣȵS2߶ηֳnȷݣÿݳȵm2
    (3)ȷֵ߶໭߶εĴֱߣ߶Ϊ׼߶˸ȷֱִϰͼȡLc(1)~Lc(n/2+1)ȡ
    (4)ͼù⻬ȡĸ㣬Ϊмڵչͼ


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#20                   쾶ͨ˵

    1Ϊ쾶ԲֱཻܴγɵͨԲǰ岹ϣùͨ޲ϵҪСһЩ
    2ͼd1Ϊֱd2Ϊֱ֧L1ΪܳȣL2Ϊܱߵ߽㳤ȣhΪߵ֧ܿڸ߶ȣLpΪˮƽ룬hpΪϴֱ߶ȣ b1Ϊܰĺȣb2Ϊ֧ܰĺȣɲ߸ͼֽ֪ȷ롣Ҫd2b1b2>0Lphp>0L2>d2/2+b2+LpL1-L2> d2/2+b2+Lp h >= d1/2+b1+Lpd1>d2ֵҪ밴ʾݡ
    3Բܳnȷʵnֵ4ɲ߸ֱҪȷnֵԽչͼľԽߣչͼĹӦӡ˹һȡn=16~36ѿɱȽ׼ȷϣиϻǿ̻1:1壬nֵȡһЩ
    4ཻܵʽвʽʽ֣ʽ֧ܲ뵽ܵڱڼ㣬ʽ֧ܽӴڼ㣬ʱʽܿڴһЩ֧ܵĳҲһЩ
    5չͼƽ߷ϣԲֳܷƽ߽мݸϷʽͬͬѡϣ԰ĵΪֱչȺͽ߳ȣ߿ɸչͼֱڰϻϣѡƷϣԲ⾶ϺΪֱ㣬ϣȻڳƷ⻭ϡɲչʾͼ·
    (һ)֧Ϸ
    (1)һֱ߶ΣȵS2߶ηֳnȷݣÿݳȵm2
    (2)ȷֵ»߶εĴֱߣ߶˼еΪֱڸȷֱִϰͼȡha(1)~ha(n/4+1)߶ȡ
    (3)ͼn/4+1Ϊת۵ֱù⻬ȡĸ㣬Ϊ֧ܵչͼ
    ()ϵϷ
    (1)һֱ߶ΣȵS2/2߶ηֳn/2ȷݣÿݳȵm2
    (2)ͼȷֵ߶ε߻ֱߣ߶еֱ±߼ϱڸȷֱִϰͼȡka(1)~ka(n/4+1)kb(1)~kb(n/4+1)߶ȣ
    (3)ͼù⻬ȡĸ㣬ΪԲչͼ
    (4)ǰƽ壬ͼϼɡ
    ()Ϸ
    (1)һΣȵL1ȵS1Ϊεչͼ
    (2)ͼչͼе㻭һƽڿȱߵ߶ΪߣȻΪ׼Գȡms(1)ms(n/4+1)ȣ㻭ƽࣻ
    (3)ͼ԰Ϊ׼ڸȷ߷ֱȡLa(1)~La(n/4+1)Lb(1)~Lb(n/4+1)ȣ
    (4)ͼ4ǵΪת۵ֱù⻬ȡĸ㣬ֱӽǵ㣬Ϊܵչͼ


$20


#21                   쾶ֱཻͷ˵

    1Ϊ쾶ԲֱֱཻܴͷγɵֱཻͨͷΪ3ڵ12ڵĹֱܿһΧƫͷ¿ߡཻʽвʽʽѡ
    2ͼd1ΪԲͷھd2ΪֱԲھaΪͷƫתǶȣRΪͷתǰ뾶tΪͷhΪֱϿھͷ¿ڸ߶ȣ pΪֱߵͷ¶˿߾룬 b1Ϊͷĺȣb2Ϊֱܰĺȣɲ߸ͼֽ֪ȷ롣Ҫd2b1b2>0d1> d2R>=d1*0.54+b1 p< r - (r + d1 / 2) * Cos(a) - d2 / 2 0<a<=1803< t <=12hֵܻչͼΪ׼ֵС밴ʾݡ
    3Բܳnȷʵnֵ4ɲ߸ֱҪȷnֵԽչͼľԽߣչͼĹӦӡ˹һȡn=16~36ѿɱȽ׼ȷϣиϻǿ̻1:1壬nֵȡһЩ
    4ཻܵʽвʽʽ֣ʽ֧ܲ뵽ܵڱڼ㣬ʽ֧ܽӴڼ㣬ʱʽܿڴһЩ֧ܵĳҲһЩ
    5չͼƽ߷ϣԲֳܷƽ߽мֱֻܵչͼ㣬ͷĸڼӹͷֳơݸϷʽͬͬѡϣ԰ĵΪֱչȺͽ߳ȣ߿ɸչͼֱڰϻϣѡƷϣԲ⾶ϺΪֱ㣬ϣȻڳƷ⻭ϡɲչʾͼ·
    (1)һ߶ΣȵS2߶ηֳnȷݣÿݳȵm2е߶ԳȡLu(1)~Lu(j)ȡ
    (2)ȷֵ㻭߶εĴֱߣмĴֱΪ׼ڸֱȡLa(1)~La(n/2+1)߶ȣڸȡya(1)~ya(j)߶ȡ
    (3)ya(1)~ya(j)Ϊյ㣬ù⻬Ӹȷֵ㣬ΪԲܵչͼ


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#22                   ԲǶȶͷ˵

    1ΪǵȾԲؽխһͷǶȺͷĶڵȾԲͷ
    2ʾͼLΪԲܵڳȣwΪԲܵڿȣaΪͷǶȣRΪͷתǰ뾶bΪĺȡҪ180>a>0wb>0L>wR>=wܵطխd<R>0.6*dܵӡɲȷ롣
    3ͷֳtϣͷ˰ڼ㣬м䰴һڼ㡣tΪҪt >=3tֵԽͷԽ˳ӣһȡ15<=a/(t-1)<=25
    4ڳԲܽ߼ַʽһԲĵΪ뾶бڸߵϳȣоʽһڰ뾶߶бڸ߳ȣ뾶Ͷбڸ߳ȣ뾶ʽĽϱ߰԰Ϊ׼¿ڣðоʽϣĽϺҲ¿ڵĹ뾶ʽϣƴʱϿҽǶȻƫ
    5չͼΪչԲܵԲܳnȷÿһ߶εʵnֵɲ߸ֱСҪȷȡ4nֵԽչͼľԽߣչͼĹӦӡ˹һȡn=16~36ѿɱȽ׼ȷϣиϻǿ̻1:1壬nֵȡһЩ
    6չͼƽ߷ϣԲܵԲֳַƽ߽м߿ֱӸڰϣҪڳƷϣԹ⾶Ϊھ룬Ϻȣɲչʾͼ·˰չΪ
    (1)һ߶ΣȵS+Lp2ͼ߶ηֳĸ֣ȷֱΪLpS/2LpS/2S/2߶ηֳnȷݣÿݳȵm
    (2)ȷֵ㻭߶εĴֱߣͼڸֱȡha(1)ha(n/2+1)ȡ
    (3)ֱLp˵㣬ù⻬S/2߶ȡĸ㣬ΪԲͷ˽ڵչͼ
    (4)мڹn-1ڣڳߴͬΪ˰ںϲĳߴ磬ɲջչͼ


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#23                   Բܳͷ˵

    1ΪǵȾԲؽϳһͷǶȺͷĶڵȾԲͷ
    2ʾͼLΪԲܵڳȣwΪԲܵڿȣaΪͷǶȣRΪͷתǰ뾶bΪĺȡҪ180>a>0wb>0L>wR>=wܵطխd<R>0.6*dܵӡɲȷ롣
    3ͷֳtϣͷ˰ڼ㣬м䰴һڼ㡣tΪҪ12 >= t >=3tֵԽͷԽ˳ӣһȡ15<=a/(t-1)<=25
    4չͼΪչԲܵԲܳnȷÿһ߶εʵnֵɲ߸ֱСҪȷȡ4nֵԽչͼľԽߣչͼĹӦӡ˹һȡn=16~36ѿɱȽ׼ȷϣиϻǿ̻1:1壬nֵȡһЩ
    5չͼƽ߷ϣԲܵԲֳַƽ߽м߿ֱӸڰϣҪڳƷϣԹ⾶Ϊھ룬Ϻȣɲչʾͼ·˰չΪ
    (1)һ߶ΣȵS1ͼ߶ηֳĸ֣ȷֱΪS/2LpS/2LpS/2߶ηֳnȷݣÿݳȵm
    (2)ȷֵ㻭߶εĴֱߣͼS/2߶ڸֱϷֱȡha(1)ha(n/4+1)hb(1)hb(n/4+1)ȡ
    (3)ֱLp˵㣬ù⻬S/2߶ȡĸ㣬ΪԲͷ˽ڵչͼ
    (4)мڹn-1ڣڳߴͬΪ˰ںϲĳߴ磬ɲջչͼ


$23


#24                   쾶ıԲԲӹܷ˵

    1ΪͬȲͬ߶ȣıԲĽԲǹɵӹܣͬģϱƽ룬Բ뾶ȣԲ뾶һ㲻ȣıߵԲԲĶͼʾӳϣԲȣԲһ㲻ȣԲıԲжȻγɵ͹ܽ档
    2ʾͼLΪԲܵĳȣwΪԲܵڿȣh1ΪС˹ܿڵڱ߸߶ȣh2ΪС˹ܿ±ߵˮƽߵĸ߶ȣh3Ϊ˹ܿڵڱ߸߶ȣh4Ϊ˹ܿ±ߵˮƽߵĸ߶ȣR1Ϊ±Բڰ뾶R2ΪϱԲڰ뾶R3ΪԲڰ뾶R4ΪϱԲڰ뾶R5Ϊ±Բڰ뾶bΪĺȡҪLwh2h4b>0h1>h2h3>h4R1R2>h31.1R3>w1.1R4R5ֵ̫ıԲڽеľҪ0ֵ볬밴ʾ޸ݺ롣
    3Բܵܳnȷߵʵnֵ4ɲ߸ֱҪȷ룬nֵԽչͼľԽߣչͼĹӦӡ˹һȡn=16~36ѿɱȽ׼ȷϣиϻǿ̻1:1壬nֵȡһЩ
    4ڱĳߴȽϸӣչͼв÷ֱԲĻıߵԲȷnԲǵԲٱȶ±ߵĻȷȷչͼеĵȷҪnֵչͼηϣչͼֳɸνмֱӸڰϣɲչʾͼ·
    (1)һⴹֱֱ߶ΣȵL(1)
    (2)ͼֱ߶ε˵ΪԲģL(2)m(1)Ϊ뾶һ㡣ȻԽΪԲģL(3)Ϊ뾶ڽ㻭߶¶˵ΪԲģn (1)Ϊ뾶Բֱཻ˳λL(4)L(i)߶m(1)m(5)n(1)n(5)Ľ㡣չǶֵȷֵͳҲһڻʱע⿴ϣ귨ϽΪ㣬CADչͼʵη
    (3)ͼֱߺ͹⻬Ӹ㣬ɵõӹܵչͼ
    5չͼھӹ㣬ͼλģʱΪ˽ԼϣҲм߲ÿֳϣٴ⴦ÿֳɿϡ


$24


#25                   Բ֮ͷ˵

    1ΪǵȾԲܣؽխһ֮εͷͷĳԲܻƽУи߶ȲмڵĳȺ͸߶Ȳɵͷ
    2ʾͼLΪԲܵڳȣwΪԲܵڿȣL1L2L3ΪڳԲܵˮƽȣhΪ˹ӵĸ߶ȲbΪĺȡҪWL2hb>0L>wL1L3>w*h/L2/2L2>=hܵطխh>L2ܵӡɲȷ롣
    3ڹܽ߼ַʽһԲĵΪ뾶бڸߵϳȣоʽһڰ뾶߶бڸ߳ȣ뾶Ͷбڸ߳ȣ뾶ʽĽϱ߰԰Ϊ׼¿ڣðоʽϣĽϺҲ¿ڵĹ뾶ʽϣƴʱϿҽǶȻƫ
    4չͼΪչԲܵԲܳnȷÿһ߶εʵnֵɲ߸ֱСҪȷȡ4nֵԽչͼľԽߣչͼĹӦӡ˹һȡn=16~36ѿɱȽ׼ȷϣиϻǿ̻1:1壬nֵȡһЩ
    5չͼƽ߷ϣԲܵԲֳַƽ߽м߿ֱӸڰϣҪڳƷϣԹ⾶Ϊھ룬Ϻȣɲչʾͼ·ԵһչΪ
    (1)һ߶ΣȵS+Lp2ͼ߶ηֳĸ֣ȷֱΪLpS/2LpS/2S/2߶ηֳnȷݣÿݳȵm
    (2)ȷֵ㻭߶εĴֱߣͼڸֱȡha(1)ha(n/2+1)ȡ
    (3)ֱLp˵㣬ù⻬S/2߶ȡĸ㣬ΪԲͷ˽ڵչͼϷһһֻΪhc(1)hc(n/2+1)ɡ
    (4)мϷ˽ڵϷƣͼ߶ε߷ֱȡhb(i)߳ȣù⻬S/2߶ȡĸ㣬ɻչͼ


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#26                   Բ֮ܳͷ˵

    1ΪǵȾԲܣؽϳһ֮εͷͷĳԲܻƽУи߶ȲмڵĳȺ͸߶Ȳɵͷ
    2ʾͼLΪԲܵڳȣwΪԲܵڿȣL1L2L3ΪڳԲܵˮƽȣhΪ˹ӵĸ߶ȲbΪĺȡҪWL2hb>0L>wL1L3>w*h/L2/2L2>=hܵطխh>L2ܵӡɲȷ롣
    3ڹܽ߼ַʽһԲĵΪ뾶бڸߵϳȣоʽһڰ뾶߶бڸ߳ȣ뾶Ͷбڸ߳ȣ뾶ʽĽϱ߰԰Ϊ׼¿ڣðоʽϣĽϺҲ¿ڵĹ뾶ʽϣƴʱϿҽǶȻƫ
    4չͼΪչԲܵԲܳnȷÿһ߶εʵnֵɲ߸ֱСҪȷȡ4nֵԽչͼľԽߣչͼĹӦӡ˹һȡn=16~36ѿɱȽ׼ȷϣиϻǿ̻1:1壬nֵȡһЩ
    5չͼƽ߷ϣԲܵԲֳַƽ߽м߿ֱӸڰϣҪڳƷϣԹ⾶Ϊھ룬Ϻȣɲչʾͼ·ԵһչΪ
    (1)һ߶ΣȵS1ͼ߶ηֳĸ֣ȷֱΪS/2LpS/2LpS/2߶ηֳn/2ȷݣÿݳȵm
    (2)ȷֵ㻭߶εĴֱߣͼڸֱȡha(1)ha(n/4+1)hb(1)hb(n/4+1)ȡ
    (3)ֱLp˵㣬ù⻬S/2߶ȡĸ㣬ΪԲͷ˽ڵչͼϷһһֻΪhc(1)hc(n/4+1)hd(1)hd(n/4+1)ɡ
    (4)мϷ˽ڵϷƣͼмϸʵ߶ε߷ֱȡLa(1)La(n/4+1)Lb(1)Lb(n/4+1)߳ȣù⻬S/2߶ȡĸ㣬ɻչͼ


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#27                   쾶ֱཻѹͷ˵

    1Ϊ쾶ԲֱֱཻܴѹͷγɵֱཻͨͷΪѹԲ90ͷֱܿһΧƫͷϿߣཻʽʽ㡣
    2ͼd1ΪѹԲͷ⾶d2ΪֱԲھRΪͷתǰ뾶hΪֱ¿ھͷ¿ڸ߶ȣ pΪֱߵͷ϶˿ƫľ룬 bΪֱܰĺȣɲ߸ͼֽ֪ȷ롣Ҫd2b>0d1>= d2R>=d1*0.52 d2/2+b-d1/=<p<=r - d2 / 2 hֵܻչͼΪ׼ֵС밴ʾݡ
    3Բܳnȷʵnֵ4ɲ߸ֱҪȷnֵԽչͼľԽߣչͼĹӦӡ˹һȡn=16~36ѿɱȽ׼ȷϣиϻǿ̻1:1壬nֵȡһЩ
    5չͼƽ߷ϣԲֳܷƽ߽мֱֻܵչͼ㣬ͷĸڼӹͷֳơݸϷʽͬͬѡϣ԰ĵΪֱչȺͽ߳ȣ߿ɸչͼֱڰϻϣѡƷϣԲ⾶ϺΪֱ㣬ϣȻڳƷ⻭ϣɲչʾͼ·
    (1)һ߶ΣȵS2߶ηֳnȷݣÿݳȵm2
    (2)ȷֵ㻭߶εĴֱߣ˵ĴֱΪ׼ڸֱȡLa(1)~La(n/2+1)߶ȡ
    (3)ù⻬Ӹȷֵ㣬ΪԲܵչͼ
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