Page 96 - 捷運技術 第20期
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ء จԫධ  "Ꮸൖוਠʮ̡ɽʃΙ௝ʿڌ  ᎘הϞ༟ࣘ  "ϔಛၾၮಛʘਜй "ᏨൖੂБϔeၮಛږᕘ  "રৰʔ̙يሜධͦ "ࣨ࿁၍Փ̔ʿᏨ᜕̔೮༱ʘ  ݄Ъҁϓ˜΅ "ࣨ࿁ଢ଼ࠇᅰඎϞೌ൴̈Υߒ  ᅰඎ€஗ɛʈࡌ͍ "ଢ଼ࠇࠇ뭬ඎ̋ɪᅲ͊ࠇᄆ ᅰඎᏐഃ׵༈˜္ʈ˜జڌ  "{όࠇᄆධͦܲ˜ࠇᄆࣛϞ  ೌ๐П "Ꮠ࿁Ꮠᄲ᜕ఊʿᏨ᜕̔e၍ Փ̔eᏨൖ݊щҁ௪ࠇᄆࠅ  ΁ "ᏨൖࠇᄆᅺٙʿɢḪU˚ಂၾ  ࠇᄆධͦ݊щ޴ୌ ̙ਂ爲(1    ʿ(1    ʘк别ᅺ๟dB ʔࠅίӔᅺܝd˸˜ఊᎵʱؓڌ™Ꮸীࠇᄆ  ί਷ʫʈ೻Υߒʕdઠ༶ʈ೻Υߒ࿁׵ᜊһ ணࠇߒ֛ٙૢಛdၑ݊༰ҁ௪ٙd̴ረʚʈ೻̡ ϞҁΌٙᜊһணࠇӔ֛ᛆd፲ኴٙ݊ߘִ݁મ ᒅج™ஷཀ˸ۃ਷ʫ޴ᗫᜊһணࠇج˿ϋɮ̰ ࡌd१ίԣ࿌ٙᝈᓃɪ࿁׵וਠٙਗዚʿ֜ࡰ዁ ςӚϞڦːϾʚ˸ᄴᄴҼጣdਗ਼஢εБ݁ɪʘ೻ ҏʿப΂৛ীᓖίۃࠦdᒱ್˜ԫܝᄲࠇ™ʊ຾ ΍ᗆεϋd˜મᒅج™ɰʑίڐಂ֐຾ͭج৫ɧ ᛘஷཀdϾ˚̈ૢಛࠈ  ϋ  ˜ৎ͍ό݄Бd ˸ߧίཀ̘ʈ೻ආБʕఄ̰ə஢ε௰Գ፯኿ٙᛆ лԨԴ݄ʈࣖଟΪϾ͂ұϔd˜ᄆ値ʈ೻™ଣׂ ೌجᐏ੻ҁΌ᎑࢝dఱ݊௰ՊۨٙԷɿdϾͦۃ













                  ઠ༶Ҧஔ̒ϋ̊ ୋ  ಂ   ϋ ˜  ࠇᄆࣣݖ࿴ʘධϣ  € ʈ೻П᜕ࠇᄆఊ ̷ʈ೻ධͦࠇᄆ༉୚ڌʿՉڝ  ڌ  €ɚ̋ϔಛ淸ఊ  €ɧၮಛ淸ఊ  €̬يሜࠇၑڌ  ǿيᎵʱᗳܸᅰ  €"຅˜ҁϓධͦʱᗳڌ  €"ʈ೻ධͦࠇᄆ༉୚ڌ 旧ʊ݄ʈᅲ€尙͊ࠇɓᚎڌ  €ɘ္ʈ˜జڌ  €ɤ݄ʈ๫˪ᜑͪࠇᄆධ݄ͦЪ  ઋҖ  ධͦ݊щဍΐf  ਞeᜊһணࠉ  � h eΥߒᜊһଣׂj




















                        ծڌɚ jʈήࣨ࿁ࠇᄆࣣءจԫධ  ͜  ̌  ࠇᄆධͦᅰඎΐͪ  ᜑͪϔಛʿၮಛᕘܓ  ي࿕ܸᅰሜ዆ࠇၑ  ࠇᄆධͦᅰඎࣨ࿁  ࣨ࿁݄ЪઋҖ˚ಂeࠇᄆධͦ  ݄ʈ๫˪    =੽Υ约ࠦ၍ଣС᜕ࠇᄆ j € Աኽ(1    ʿ    ஝֛dఊᄆࠇᄆධͦՉ ࠇᎵʈЪᅰඎᏐ爲ʈ೻̡܀֛෥တҁϓʘʈ ЪdԨܲࠇඎ஝֛הࠇၑʘᅰඎdϾɓόࠇ ᄆධͦʘࠇඎʔ੻˸ϵʱˢ爲๟dᏐܲʊࣨ ֛Υଣʘʱධd׵ʈЪҁϓܝࠇᄆf €ɚܲ(1    ஝֛П᜕ࠇᎵධͦᏐܲΥߒૢ΁ ҁϓ˲຾Ꮸ᜕ΥࣸdϾ˲νΪΥߒᜊһϾϞ อᄣʈЪධͦࣛdίఊᄆᙄ֛ۃ੻຾ʈ೻̡ ΝจܝᅲʚП᜕ࠇᄆdவ௅΅ִ̹ج஝ʿ͉ ධૢ˖ேʊᄳ׼dϞ̂ʱ፬ଣԱኽdʊ̙Փ ֛׼ᆽٙ፬ଣ୚ۆdܔᙄ˴ਗጐ฽ළڮוਠ ҁϓவ௅΅ʘ΋БП᜕ࠇᄆf€༉ڝڌɧ €ɧೌሞίΥߒᅺ๟஝ᇍאत֛ૢಛdӊࡈ௝ື Sୋ̬௅΅™ேึૢΐה࿁Ꮠʘ༉୚ڌࠇᄆ ධͦʘࠇᄆʿࠇඎ஝֛dՉʫ࢙ึࠑʿ͉ධ ͦ଄ႊࠇᄆʈЪٙᇍఖʿʔ̙ΐɝࠇඎٙ௅ ΅dה˸፬ଣࠇᄆࣛdᏐΐ爲ࠠࠅԱኽd͵



















                             E  ᗳ й      UE  $ J                             .








                                                            €νيᄆڢ຅˜调዆dᏐڝ൚዆˜ʘ ˜ڢ຅˜ҁϓධͦʱᗳڌ™  €ўڝڌ-Tධͦʱؓ  €ࡡd €ࡡ֠͊ࠇᄆධͦɓᚎڌ  €ɞڢ຅˜ҁϓධͦ €ɞڢ຅˜ҁϓධͦ  €ɘ္ʈ�జڌ €ɘ္ʈ�జڌ  €ɤ݄ʈ๫˪ €ɤ݄ʈ๫˪  ɚ೻ᅰඎࠇၑڌ












                ದᜑ֚jʈਕ၍ଣ඲ءจԫධઞ܆                      €ɧ�ಛ૶ఊ  €̬يᄆܸᅰፗ዆  ʈ೻༟ᐼڌ  €ʞᐄிʈ೻يᄆ  ਿ͉ʱᗳܸᅰ  €ʬʈ೻ධͦࠇᄆ  *  ༉୚ڌ  €ɖʊ݄ʈᅲ͊ࠇᄆ €ɖʊ݄ʈᅲ͊ࠇᄆ  ධͦɓ觉ڌ ධͦɓ觉ڌ  ʱᗳڌ  ʱᗳڌ  ʖͦ  ʖͦ  ʝ  ʝ  ࿁  ࿁  ๫  ๫  *  ޴ʝ࿁๫  *  ᄲ᜕ఊ  Ꮸ᜕̔


















                      ڝڌɓࠇᄆࣣݖ࿴ʿՉᄲ査ࠅჯj  ͦ ፽  €ɓݗ᜕ࠇᄆఊ  ᅳ €ɚ̋ϔಛ૶ࠏ  ޴ʝ࿁๫                                         ࠇᄆࣣ          � G ¾¾  ή  ᄲ  ޴ʝ࿁๫  ᜕  ˖  U  ΁  ၍Փ̔ʿՉڝ΁






















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