
#1                   ƽƫľFܷŘf

    1¿ھˮƽΣεLȡ┵ֵKƫĵBӹܘpxpy0rpƫĵľBӹܣpxpyһ0rƫľBӹܣpxpy0rtľBӹܡ
    2ʾDL1¾ؿڃ߅LȣL2Ͼؿڃ߅Lȣw1¾ؿڃ߅ȣw2Ͼؿڃ߅ȣhӹܸ߶, pxpy¾ؿxyƫľxbĺȡҪL1L2w1w2hb>0pxpyȡ⌍
    3pxpyĔֵҪ¾Ğoc¾ؿڃɴֱľɵֱϵ_ؓϾocҷrpxֵ󷽕rpxֵؓϾocϷrpyֵoc·rpyֵؓcocغτt0pxpy؄eעֵؓݔe`ܕ²_չ_D
    4չ_DηŘϣÿKֳɃɂMӋŘӡݔ΃߅ӋϣֱӸڰϣӕrⲿǺwɅչ_ʾD·Řӣ
    (1)һֱΣLȵL1
    (2)DքeL1΃ɶcAģLs1Lx1돽һcȻԽcL1˷քeAģLs4L2քe돽AཻһcDBӽcccccL1΃ɶcɵõչ_D
    (3)DϮDքe҂ȰԼǰչ_DKչ_D԰DBϣҲÿKΪϡ
    (4)չ_D݆֌_ƴӳBӹܡƴӕrעⷽҪcDͬɷM


#2                   ƽбƫľFܷŘf

    1Ͽˮƽ¿ڃAб¿ھΣεLȡ┵ֵKƫĵBӹܘpxpy0rpƫĵƽбBӹܣpxpyһ0rƫƽбBӹܣpxpy0rtƽбBӹܡ
    2ʾDL1¾ؿڃ߅LȣL2Ͼؿڃ߅Lȣw1¾ؿڃ߅ȣw2Ͼؿڃ߅ȣhӹܸ߶, pxpy¾ؿxyƫľx, a¿ڃAбǶȣbĺȡҪL1L2w1w2hb>0-90<a<90pxpyȡ⌍
    3pxpyĔֵҪ¾Ğoc¾ؿڃɴֱľɵֱϵ_ؓϾocҷrpxֵ󷽕rpxֵؓϾocϷrpyֵoc·rpyֵؓcocغτt0²ؿڃAaDʾȡֵؓ෴tȡֵpxpya؄eעֵؓݔe`ܕ²_չ_D
    4չ_DηŘϣÿKֳɃɂMӋŘӡݔ΃߅ӋϣֱӸڰϣӕrⲿǺwɅչ_ʾD·Řӣ
    (1)һֱΣLȵL1
    (2)DքeL1΃ɶcAģLs4(Ls1)Lx1돽һcȻԽcL1()˷քeAģLs1(Ls4)L2քe돽AཻһcDBӽcccccL1΃ɶcɵõչ_D
    (3)DϮDքe҂ȰԼǰչ_DKչ_D԰DBϣҲÿKΪϡ
    (4)չ_D݆֌_ƴӳBӹܣƴӕrעⷽҪcDͬɷMǰ¿ڲһͬһƽȣЕrҪόǾYۏ׼_ƴӣwɹڬFҕr


#3                   бƽƫľFܷŘf

    1ϿڃAб¿ˮƽ¿ھΣεLȡ┵ֵKƫĵBӹܘFչ_ӋǰDʾAбӋģH҃AбģҲһӿmãH{pyֵؓɡ
    2ʾDL1¾ؿڃ߅LȣL2Ͼؿڃ߅Lȣw1¾ؿڃ߅ȣw2Ͼؿڃ߅ȣhӹܸ߶, pxpy¾ؿxyƫľx, aϿڃAбǶȣbĺȡҪL1L2w1w2hab>0px>=0pyȡ⌍
    3pyĔֵҪ¾Ğoc¾ؿڃɴֱľɵֱϵ_ؓϾocϷrpyֵoc·rpyֵؓcocغτt0py؄eעֵؓݔe`ܕ²_չ_D
    4չ_DηŘϣÿKֳɃɂMӋŘӡݔ΃߅ӋϣֱӸڰϣӕrⲿǺwɅչ_ʾD·Řӣ
    (1)һֱΣLȵL1
    (2)DքeL1΃ɶcAģLs1Lx1돽һcȻԽcL1˷քeAģLs4L2քe돽AཻһcDBӽcccccL1΃ɶcɵõչ_D
    (3)DϮDքe҂ȰԼǰչ_DKչ_D԰DBϣҲÿKΪϡ
    (4)չ_D݆֌_ƴӳBӹܣƴӕrעⷽҪcDͬɷMǰ¿ڲһͬһƽȣЕrҪόǾYۏ׼_ƴӣwɹڬFҕr


#4                   ¿ڃAбƫľFܷŘf

    1¿ھ҃AбεLȡ┵ֵKƫĵBӹܘFչ_ӋǰDʾAбӋģH҃AбģҲһӿmãH{pyֵؓɡ
    2ʾDL1¾ؿڃ߅LȣL2Ͼؿڃ߅Lȣw1¾ؿڃ߅ȣw2Ͼؿڃ߅ȣhӹcֱ߶, pxpy¾ؿxyƫľx, a1¿ڃAбǶȣ a2ϿڃAбǶȣbĺȡҪL1L2w1w2b>0hĔֵҪCBӹܿϣ0=<a1a2<=90px>=0pyȡ⌍ݔe`Ոʾ{
    3pyĔֵҪ¾Ğoc¾ؿڃɴֱľɵֱϵ_ؓϾocϷrpyֵoc·rpyֵؓcocغτt0py؄eעֵؓݔe`ܕ²_չ_D
    4չ_DηŘϣÿKֳɃɂMӋŘӡݔ΃߅ӋϣֱӸڰϣӕrⲿǺwɅչ_ʾD·Řӣ
    (1)һֱΣLȵL1
    (2)DքeL1΃ɶcAģLs4Lx1돽һcȻԽcL1Ҷ˷քeAģLs1L2քe돽AཻһcDBӽcccccL1΃ɶcɵõչ_D
    (3)DϮDքe҂ȰԼǰչ_DKչ_D԰DBϣҲÿKΪϡ
    (4)չ_D݆֌_ƴӳBӹܣƴӕrעⷽҪcDͬɷMǰ¿ڲһͬһƽȣЕrҪόǾYۏ׼_ƴӣwɹڬFҕr


#5                   ƽ´ֱƫľFܷŘf

    1Ͽˮƽ¿ڴֱ¿ھΣεLȡ┵ֵKƫĵBӹܘpxpy0rpƫĵƽ´ֱBӹܣpxpyһ0rƫƽ´ֱBӹܣpxpy0rtƽ´ֱBӹܡ
    2ʾDL1Ͼؿڃ߅Lȣh2¾ؿڃ߅߶ȣw1Ͼؿڃ߅ȣw2¾ؿڃ߅ȣhӹcֱ߶, pxpy¾ؿxyƫľx, bĺȡҪL1h2w1w2hb>0pxpyȡ⌍
    3pxpyĔֵҪϾĞocϾؿڃɴֱľɵֱϵ_ؓ¿ھocҷrpxֵ󷽕rpxֵؓ¿ھocϷrpyֵoc·rpyֵؓcocغτt0pxpy؄eעֵؓݔe`ܕ²_չ_D
    4չ_DηŘϣÿKֳɃɂMӋŘӡݔ΃߅ӋϣֱӸڰϣӕrⲿǺwɅչ_ʾD·Řӣ
    (1)һֱΣLȵL1
    (2)DքeL1΃ɶcAģLs1(Ls4)Lx1돽һcȻԽcL1()˷քeAģLs4(Ls1)h2քe돽AཻһcDBӽcccccL1΃ɶcɵõչ_D
    (3)DϮDքe҂ȰԼǰչ_DKչ_D԰DBϣҲÿKΪϡ
    (4)չ_D݆֌_ƴӳBӹܣƴӕrעⷽҪcDͬɷMǰ¿ڲһͬһƽȣЕrҪόǾYۏ׼_ƴӣwɹڬFҕr


#6                   ϴֱƽƫľFܷŘf

    1¿ˮƽϿڴֱ¿ھΣεLȡ┵ֵKƫĵBӹܘpy0rpƫĵϴֱƽBӹܣpy0rƫϴֱƽBӹܡ
    2ʾDL1¾ؿڃ߅Lȣh2Ͼؿڃ߅߶ȣw1¾ؿڃ߅ȣw2Ͼؿڃ߅ȣhӹcֱ߶, pxpy¾ؿxyƫľx, bĺȡҪL1h2w1w2hb>0pxĽ^ֵ횴L1/2pyȡ⌍
    3pxpyĔֵҪ¾Ğoc¿ڃɴֱľɵֱϵ_ؓϿھocҷrpxֵ󷽕rpxֵؓϿھocϷrpyֵoc·rpyֵؓcocغτt0pxpy؄eעֵؓݔe`ܕ²_չ_D
    4չ_DηŘϣÿKֳɃɂMӋŘӡݔ΃߅ӋϣֱӸڰϣӕrⲿǺwɅչ_ʾD·Řӣ
    (1)һֱΣLȵL1
    (2)DքeL1΃ɶcAģLs4(Ls1)Lx1돽һcȻԽcL1()cքeAģLs1(Ls4)h2քe돽AཻһcDBӽcccccL1΃ɶcɵõչ_D
    (3)DϮDքe҂ȰԼǰչ_DKչ_D԰DBϣҲÿKΪϡ
    (4)չ_D݆֌_ƴӳBӹܣƴӕrעⷽҪcDͬɷMǰ¿ڲһͬһƽȣЕrҪόǾYۏ׼_ƴӣwɹڬFҕr


#7                   ɶ˿ŤDǶȷFܷŘf

    1¿ھˮƽΣεLȡ┵ֵKƫģ¾ؿŤDһǶȵBӹܘpxpy0rpƫĵăɶ˿ŤDǶȾBӹܣpxpyһ0rƫăɶ˿ŤDǶȾBӹܣpxpy0rtăɶ˿ŤDǶȾBӹܡ
    2ʾDL1Ͼؿڃ߅LȣL2¾ؿڃ߅Lȣw1Ͼؿڃ߅ȣw2Ͼؿڃ߅ȣhӹcֱ߶, pxpy¾ؿxyƫľxaɾؿƫDǶȣbĺȡҪL1L2w1w2hb>0-45<a<45aܵ0pxpyȡ⌍
    3pxpyĔֵҪϾĞocϾؿڃɴֱľɵֱϵ_ؓ¿ھocҷrpxֵ󷽕rpxֵؓ¿ھocϷrpyֵoc·rpyֵؓcocغτt0aĔֱֵ˵T_ؓrᘷֵ형rᘷֵؓpxpya؄eעֵؓݔe`ܕ²_չ_D
    4չ_DηŘϣÿKֳɃɂMӋŘӡݔ΃߅ӋϣֱӸڰϣӕrⲿǺwɅչ_ʾD·Řӣ
    (1)һֱΣLȵL1
    (2)DքeL1΃ɶcAģLs1(Ls4)Lx1돽һcȻԽcL1()cքeAģLs4(Ls1)L2քe돽AཻһcDBӽcccccL1΃ɶcɵõչ_D
    (3)DϮDքe҂ȰԼǰչ_DKչ_D԰DBϣҲÿKΪϡ
    (4)չ_D݆֌_ƴӳBӹܣƴӕrעⷽҪcDͬɷMǰᡢĉK¿ھͬһƽȣҪόǾYۏ׼_ƴӣwɹڬFҕr


#8                   бFѝͨŘf

    1¿ھˮƽεFѝͨεLȡ┵ֵKƫģ²ɾؿySƫһ¡
    2ʾDL1Ͼؿڃ߅LȣL2¾ؿڃ߅LȣL3¾ؿڃ߅Lȣw1Ͼؿڃ߅ȣw2¾ؿڃ߅ȣw3¾ؿڃ߅ȣhֱͨ߶, px1px2ҡɾؿxƫľxpy²ɾؿyƫľxbĺȡҪL1L2L3w1w2w3hpx1px2b>0px1px2>(L2+L3)/2pyȡ⌍
    3pyĔֵҪϾĞocϾؿڃɴֱľɵֱϵ_ؓ¿ھocϷrpyֵoc·rpyֵؓcocغτt0py؄eעֵؓݔe`ܕ²_չ_D
    4չ_DηŘϣÿKֳɃɂMӋŘӡݔ΃߅ӋϣֱӸڰϣӕrⲿǺwɅչ_ʾD·Řӣ
    (һ)̖һչ_D
    (1)һֱΣLȵL1(w2<w3tLk1ͬ)
    (2)DքeL1(Lk1)΃ɶcAģLs4(Le4)Lx1(Lj1)돽һcȻԽcL1(Lk1)ҶcքeAģLs1(Le1)L2քe돽AཻһcDBӽcccccL1(Lk1)΃ɶcɵõչ_D
    (3)DϮDքe҂ȰԼǰչ_DKչ_D԰DBϣҲÿKΪϡ
    (4)չ_D݆֌_ƴӳBӹܣƴӕrעⷽҪcDͬɷMǰ¿ڲһͬһƽȣЕrҪόǾYۏ׼_ƴӣwɹڬFҕr
    (һ)̖չ_D
    (1)һֱΣLȵLk1(w2<w3tL1ͬ)
    (2)DքeLk1(L1)΃ɶcAģLe1(Ls1)Lj1(Lx1)돽һcȻԽcLk1(L1)cքeAģLe4(Ls4)L3քe돽AཻһcDBӽcccccLk1(L1)΃ɶcɵõչ_D
    (3)DϮDքe҂ȰԼǰչ_DKչ_D԰DBϣҲÿKΪϡ
    (4)չ_D݆֌_ƴӳBӹܣƴӕrעⷽҪcDͬɷMǰ¿ڲһͬһƽȣЕrҪόǾYۏ׼_ƴӣwɹڬFҕr


#9                   A^ɾΏ^Řf

    1¿ڞˮƽΣϿڞcˮƽЃAǵľΣɾεľͬһƽȣLȡ┵ֵɾؿ֮gÈA^ɵľΏ^
    2ʾDL1¾ؿڃ߅Lȣh2Ͼؿڃ߅߶ȣw1¾ؿڃ߅ȣw2Ͼؿڃ߅ȣR鏝^ľD돽a¾ؿƫDǶȣbĺȡҪL1h2w1w2b>045<=a<=90һráR>=(L1+h2)*0.6λêMխSR<=(L1+h2)*0.6^Ӵ
    3չ_DЏ^ĈAչ_ nȷցӋÿһlČLnĔֵɲ߸ҪԶnĔֵԽչ_DľԽߣչ_DĹӡһȡn=8~20ѿஔ׼_ϡ
    4չ_DηŘϣÿKֳւMӋŘӡݔ΃߅ӋϣֱӸڰϣӕrⲿǺwɅչ_ʾD·Řӣ
    (һ)Ȱչ_D
    (1)һֱΣLȵLa(1)
    (2)DքeLa(1)΃ɶcAģLb(1)m1돽һcȻԽcLa(1)cքeAģLa(2)m2քe돽AཻһcDքecBӸcɵõȰչ_D
    (3)춂Ȱ¿ڲһͬһƽȣЕrҪϾYۏ׼_ƴӣwɹڬFҕr
    ()չ_D
    (1)һֱΣLȵw1
    (2)^w1cľֱw1ľȡsl1(sl2)Lȣ^ȡcQw2ƽw1
    (3)DBw1w2ɶcɵõչ_Dƴbrϡ횰ȰAքeƴbwɹڬFҕr


#10                   عܿƫƫֱǏ^Řf

    1¿ڞˮƽΣϿڞcˮƽ洹ֱҿЃAǵľΣɾεľSһƫģLȡ┵ֵɾؿ֮gÈA^ɵľΏ^
    2ʾDL1¾ؿڃ߅Lȣh2Ͼؿڃ߅߶ȣw1¾ؿڃ߅ȣw2Ͼؿڃ߅ȣL¾ؿˮƽxh¾ؿڴֱ߶ȣpy¾ؿƫľxaϾؿƫDǶȣbĺȡҪL1h2w1w2b>0h>h2/2L>w2*sin(a)pyɞ⌍^ֵòҪ^w1w2^ֵһһ룬-90<=a<=90
    3չ_DЏ^ĈAչ_ nȷցӋÿһlČLnĔֵɲ߸ҪԶnĔֵԽչ_DľԽߣչ_DĹӡһȡn=8~20ѿஔ׼_ϡ
    4չ_DЃɂȰηŘϣÿKֳւMӋŘӡݔ΃߅ӋϣֱӸڰϣӕrⲿǺwɅչ_ʾD·Řӣ
    (һ)Ȱչ_DǰȰȰϷͬ
    (1)һֱΣLȵLa(1)
    (2)DքeLa(1)΃ɶcAģLb(1)mp1돽һcȻԽcLa(1)cքeAģLa(2)mp2քe돽AཻһcDքecBӸcᣬֱLa(n+1)һLLxߞh2ľΣɵõȰչ_D
    (3)춂Ȱ¿ڲһͬһƽȣЕrҪϾYۏ׼_ƴӣwɹڬFҕr
    ()չ_D
    (1)ɗlƽеֱΣxsl1(sl2)Lȷքew1w2ɾƫw;
    (2)cA(a<0rcAģw2돽ǶȞaĻ
    (3)DBӸcɵõչ_Dƴbrϡ횰ȰAքeƴbwɹڬFҕr




#11                   AǾؿBӹܷŘf

    1¿ھAǾҿɃAбεLAǰ돽һȿȡ┵ֵKƫĵBӹܡFǰDʾAбӋģH҃Aбģ{pyֵؓɡ
    2ʾDL1¾ؿڃ߅LȣL2Ͼؿڃ߅Lȣw1¾ؿڃ߅ȣw2Ͼؿڃ߅ȣhӹcֱ߶ȣR1¾ؿڈAǰ돽R2ϾؿڈAǰ돽 pxpy¾ؿxyƫľx, a1¿ڃAбǶȣ a2ϿڃAбǶȣbĺȣnAǵĈAܵȷ֔ҪL1L2w1w2b>0hĔֵҪCBӹܿϣ0=<a1a2<=900=<R1<=L1w1^Сֵ1/20=<R2<=L2w2^Сֵ1/2px>=0pyȡ⌍ݔe`Ոʾ{
    3pyĔֵҪ¾Ğoc¾ؿڃɴֱľɵֱϵ_ؓҕDϾƫĕrpyֵƫĕrpyֵؓoƫĕrݔ0ɡpy؄eעֵؓݔe`ܕ²_չ_D
    4չ_DηŘϣÿKƽֳɃɂMӋŘӣAǲֳַւνչ_Ӌ㡣ݔ΃߅ӋϣֱӸڰϣӕrⲿǺwɅչ_ʾD·Řӣ¿ھAǾΞ
    (1)һֱΣLȵLd(1)
    (2)DքeLd(1)΃ɶcAģwp1Lx1돽һcȻԽcLd(1)϶cքeAģLa(1)wp2քe돽Aཻһc^mԃɂcAģka(1)ka(n/4)La(2)La(n/4+1)m1m2돽ócDֱ򻡾BӸcɵõ҂Ȱ弰ψAǵչ_D
    (3)DϮDքeǰԼȰչ_DKչ_D԰DBϣҲÿKΪϡ
    (4)չ_D݆֌_ôƴӳAǾBӹܣƴӕrעⷽҪcDͬɷMǰ¿ڲһͬһƽȣЕrҪόǾYۏ׼_ƴӣwɹڬFҕr


#12                   _ؿڶ߅FܷŘf

    1¿ڞͬĵˮƽ߅Σɂ߅εČ߅Lȿȡ┵ֵKڃɉK߅ĂȰ_оοڡ
    2ʾDL1¶߅εă߅LȣL2϶߅εă߅Lȣh1߅FܵĴֱ߶ȣh2_οڵо߶ȣLؿڵČȣhؿڵĴֱ߶, bĺȣt߅ε߅ҪL2b>0Lh>=0L1>=L2h2>h/2h1>h2+h/24<=t<=24t2LĔֵС춂ȰλõČȣֵ^Ոʾݔ녢
    3߅εÿһKȰߴֻͬЃɉK_ףNě]_סչ_DÌQDηŘϣľQŘӡݔ߅΃߅ӋϣֱӸڰϣӕrⲿǺwɅչ_ʾD·Řӣ
    (1)һֱֱΣLȴhp1˞鮋Dľ
    (2)Dhp1߶ȣKK^cQֱľɂȣLȷքeLp1Lp2ȻBӃɗlεĶcɵõȰչ_D
    (3)ľؿڵĸ߶h2KDcģLhzL͸߮QΣɵõؿڵĂȰչ_D



