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(1?????????????????????????????410003??

2???????????????????????????????????530003)

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??????Χ????????(???1)?????????壬??н????????????С??????????????·??????????????????28m???????????68m??????????G209???40m???????????????

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2????????????????????????????

2??1?????????????????

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(1)?????????G209??????к????????????????G209?????????????40m????????????????????????????????????

(2)???????????Χ????????С???????????????????????????????????????????е???й???????????????????????????????绯?????????????????????????????????????????Ρ?

(3)??????????????????????????????????????????????????????????????????????????????????γ??????

2??2??????????????????

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3??????????????

3??1??????

?????????忪?????????豸???90mm?????????????????100mm??

3??2?????????

?????????????????(??)???????????????????????????^[1]????????=(8??12)d(d??60mm)????У???????????????cm??d????????????cm?????????????????????С????????????????????????????????????????100cm??

3??3?????????

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q_??=0.034[??_?]^0.063??^0.67

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3??4?????????(qd_??)???????????(q_c??)

???????????????????????????2m??Χ????????????????????q_d??=1000g??m??

?????????????????γ???????????С????Χ???????????????????lm?ε?????????С?????q_c??=200g??m??

3??5????????(m)

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4?????????????

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(2)???в???q_??=500g??m???lm???觶32mm?黯??0??5kg?????????????20cm???????????????

(3)??????????lm??Χ??q_c??=200g??m??Q_c=0??2kg???????32mm?黯??1??????????5??????????ε??????????30cm??????????

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(1)??????????????l??3??4??????????????????γ???????????????????????????????????????????????????5?????????????????????Χ??????????????80?????????????С?????С??20cm??

(2)????绯????????2?????????????????????????????±?????????????з??????????????????

(3)??????о???????????TC-4850??????????????????????1??25cm??s??С?????????????(GB6722??2003)???

?ο?????

[1]?????.????????????[M].???????????????磬2011,252~262.

[2]????.????????????·????????е????[J].?????2002,12(4):24~25.

[3]?????????????????[M]??????????????????磬2011??9??277~293??

[4]?????????????????????··??????е????[J]??????????2008??3(1)??3~38.

[5]?й????????Э??GB 6722--2003?????????[S]?????????й?????????磬2004??

?????й???????????