[{"data":1,"prerenderedAt":62},["ShallowReactive",2],{"q-111180-arch_construction-6":3},{"question":4,"neighbors":27,"sameNumber":46,"prev":35,"next":38},{"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":23,"withheld":11,"deepChars":24,"freq":25,"indexable":26},"arch-111180-801-0103-006","architect","111180",111,"建築構造與施工",6,null,"屋頂上往往設有眾多的建築設備和管線，下列四張照片中，何者較能維持屋頂防水層的完整性？甲乙丙丁",{"A":14,"B":15,"C":16,"D":17},"甲乙","甲丙","乙丙","丙丁",[19],"B","single",[22],"\u002Fimages\u002Farch-111180-801-0103-006.png","本題考點：屋頂設備與管線的配置方式對防水層完整性的影響。防水層最怕被「貫穿」與「在屋面上直接固定」，判斷重點是管線、支架與設備是否在屋面平面上打孔或壓在防水層上，還是改由牆面支撐、或在高出屋面的墩座上收頭。\n【正解理由】屋頂防水層是一整片連續的膜，任何一個貫穿點或固定點都要另做收邊與補強，而且越貼近屋面、越容易積水的位置，漏水風險越高。依題圖所示，甲的水平管沿牆面配置，管線以牆面上的支架固定，垂直管向下落在一個以磚砌成的小墩座上，屋面本身沒有被管線直接貫穿；丙的管線由牆面下來，進入一個高出屋面、外貼面磚的墩座，排氣管從墩座頂面伸出，貫穿點被墊高在墩座上，屋面防水層只需沿墩座立面上翻收頭，雨水不會直接積在貫穿點周圍。這兩種做法都把貫穿或落地點從屋面平面移開，較能維持防水層連續。乙與丁則是支架或管線直接落在屋面平面上，防水層被壓住或被貫穿。答案為甲丙，故選 B。\n【逐項排除】\n(A) 不符合。甲的做法可以維持防水層完整，但乙不行：依題圖所示，乙沿女兒牆的管線架在一排小支架上，支架座一個個直接落在屋面上。支架若以錨栓固定，每一支都要鑽穿防水層；即使只是擱置，也會在防水層上形成集中壓力與磨損點，而且管線底下的屋面難以檢查與重做防水。要符合題意，需把乙換成丙。\n(B) 符合，為本題答案。甲的管線由牆面支撐、垂直管落在磚砌墩座上，丙的貫穿點設在高出屋面的墩座頂面，兩者都避免在屋面平面上直接貫穿或固定，防水層可以保持連續。\n(C) 不符合。丙的墩座做法正確，但乙的支架直接落在屋面上，問題同 (A) 所述；要符合題意，需把乙換成甲。\n(D) 不符合。丙正確，但丁不行：依題圖所示，丁的閥門管線與另一支包覆保溫的管線都直接向下進入屋面，貫穿點就在屋面平面上，四周是最容易積水的位置，只能靠管周的收邊材料止水，一旦收邊老化或管線震動，就會沿管壁滲漏。要符合題意，需把丁換成甲。\n【記憶點】屋頂管線要「上牆、上墩」，不要「落地、穿屋面」：沿牆支撐或在墩座頂面貫穿，防水層才能保持連續。",551,1,true,[28,31,34,37,40,43],{"number":29,"session":7,"stem":30},3,"有關建築外牆採光規定，下列敘述何者錯誤？",{"number":32,"session":7,"stem":33},4,"建築構造中所謂的止水帶應用於：",{"number":35,"session":7,"stem":36},5,"有關防水之敘述，下列何者正確？",{"number":38,"session":7,"stem":39},7,"有關常時關閉式之防火門之規定，下列敘述何者錯誤？",{"number":41,"session":7,"stem":42},8,"一般建材有瓷製品、石製品及陶製品，若以吸水率及燒成溫度來區分，下列何者正確？",{"number":44,"session":7,"stem":45},9,"有關鋼構件上使用剪力釘之目的，下列敘述何者正確？",[47,50,53,56,59],{"number":10,"session":48,"stem":49},"114180","混凝土或砂漿因為水分乾燥而開始收縮出現乾縮現象，下列何者不是造成嚴重乾縮的原因？",{"number":10,"session":51,"stem":52},"113190","有一棟三層樓木造建築物欲以防火構造物進行設計，已知建築師預定選用歐洲赤松集成材進行木…",{"number":10,"session":54,"stem":55},"112190","有關鋼筋混凝土外牆設計及施工規範，下列敘述何者錯誤？",{"number":10,"session":57,"stem":58},"110180","針對路易士康（Louis Kahn）在印度管理大學的磚拱細部設計（如圖所示）。下列敘…",{"number":10,"session":60,"stem":61},"109180","下圖所示之柱上裂縫，較可能的成因為何？",1791863202248]