[{"data":1,"prerenderedAt":61},["ShallowReactive",2],{"q-114180-arch_construction-30":3},{"question":4,"neighbors":26,"sameNumber":45,"prev":34,"next":37},{"id":5,"classKey":6,"session":7,"year":8,"subject":9,"number":10,"groupStem":11,"ownStem":12,"stem":12,"options":13,"answer":18,"answerKind":20,"answerS":11,"answerNote":11,"images":21,"explanation":22,"withheld":11,"deepChars":23,"freq":24,"indexable":25},"arch-114180-801-0103-030","architect","114180",114,"建築構造與施工",30,null,"金屬帷幕外牆採用下列何種表面處理方式會有較佳之耐候性？",{"A":14,"B":15,"C":16,"D":17},"陽極處理","鍍鋅塗裝","氟碳烤漆","電鍍",[19],"C","single",[],"本題考點：金屬帷幕外牆的表面處理方式與耐候性比較，核心是塗膜樹脂抵抗紫外線、酸雨與溫濕變化的能力。\n【正解理由】帷幕外牆長期直接承受日照紫外線、雨水與溫差，表面處理的耐候性取決於膜層本身的化學穩定性。氟碳烤漆以含氟樹脂為主體，碳與氟之間的鍵結非常穩定，紫外線難以將其打斷，因此塗膜不易粉化、褪色，抗酸雨與抗污染能力也較佳，是金屬帷幕外牆面板常用的高耐候塗裝。其他選項的膜層或為無機氧化膜、或為一般塗膜、或為裝飾性金屬薄層，長期戶外曝曬下的保色與防蝕表現都不如氟碳烤漆。故選 C。\n【逐項排除】\n(A) 陽極處理是在鋁材表面以電解方式生成氧化皮膜，皮膜硬度高、與基材結合良好，但膜層薄，遇酸雨、鹼性的水泥砂漿或清潔劑容易受侵蝕，著色皮膜在長期日曬下也會褪色，耐候性不及氟碳烤漆，不是本題所問的「較佳」者。\n(B) 鍍鋅塗裝是鋼材以鍍鋅層作犧牲防蝕、外層再上一般塗料，主要目的在防止鋼材鏽蝕；外層一般塗膜受紫外線作用會逐漸粉化、褪色，保色與耐候性不如氟碳烤漆，因此不符題目所問。\n(C) 氟碳烤漆的含氟樹脂鍵結穩定，抗紫外線、抗粉化、抗酸雨及保色性均佳，符合「較佳耐候性」，為本題正解。\n(D) 電鍍是在金屬表面析出一層很薄的金屬鍍層，多作裝飾或一般防鏽之用；鍍層薄且可能有微小孔隙，長期戶外曝曬與雨水作用下容易從孔隙處腐蝕、失去光澤，不適合作為帷幕外牆追求高耐候的表面處理，不符題目所問。\n【記憶點】帷幕外牆要耐候、保色，首選含氟樹脂的氟碳烤漆；陽極處理怕酸鹼、一般塗膜怕紫外線、電鍍層太薄。",395,1,true,[27,30,33,36,39,42],{"number":28,"session":7,"stem":29},27,"關於建築工程擋土支撐拆除的規定，必須在下列何種條件下才能進行壓力構件的拆除？",{"number":31,"session":7,"stem":32},28,"下列關於鋼骨鋼筋混凝土（SRC）構造的敘述，何者錯誤？",{"number":34,"session":7,"stem":35},29,"帷幕牆一般由各種單元或元件組成，因此組構上皆有某種型態之空隙存在，接縫處必須搭配完美…",{"number":37,"session":7,"stem":38},31,"下列何者不符合建築技術規則關於分戶牆空氣音隔音構造規定？",{"number":40,"session":7,"stem":41},32,"有關室內裝修工程的敘述，下列何者錯誤？",{"number":43,"session":7,"stem":44},33,"一個大型鋼筋混凝土建築工程中，需要設置工地上的拉索支持物、工作架或起重支持架，依據規…",[46,49,52,55,58],{"number":10,"session":47,"stem":48},"113190","有關屋頂合成輕質混凝土板隔熱材之施工方式，下列敘述何者錯誤？",{"number":10,"session":50,"stem":51},"112190","關於屋頂採用混凝土防水施工，下列敘述何者錯誤？",{"number":10,"session":53,"stem":54},"111180","依據 CNS14280，帷幕牆之物理性能試驗不包含下列何項性能之試驗？",{"number":10,"session":56,"stem":57},"110180","下列有關外牆貼面磚鋪貼施工，何者錯誤？",{"number":10,"session":59,"stem":60},"109180","有關金屬屋頂板設計與施工之敘述，下列何者錯誤？",1791863196176]