[{"data":1,"prerenderedAt":60},["ShallowReactive",2],{"q-109180-arch_construction-49":3},{"question":4,"neighbors":25,"sameNumber":44,"prev":33,"next":36},{"id":5,"classKey":6,"session":7,"year":8,"subject":9,"number":10,"groupStem":11,"ownStem":12,"stem":12,"options":13,"answer":16,"answerKind":18,"answerS":11,"answerNote":11,"images":19,"explanation":21,"withheld":11,"deepChars":22,"freq":23,"indexable":24},"arch-109180-801-0103-049","architect","109180",109,"建築構造與施工",49,null,"下列窗臺細部詳圖，何者較容易造成室內漏水？",{"A":14,"B":14,"C":14,"D":15},"","金屬滴水板防水層防水層防水層防水層室外室內室外室內室外室內室外室內",[17],"A","single",[20],"\u002Fimages\u002Farch-109180-801-0103-049.png","本題考點：窗臺防水細部的四個要素——窗臺頂面向室外的洩水坡度、室內側高於室外側的擋水落差、防水層由外牆面連續包覆至窗框下方、外緣的滴水構造；缺得越多越容易漏水。\n【正解理由】雨水打在玻璃與窗框上會往下流到窗臺，窗框與窗臺之間的縫隙、窗臺面層與混凝土之間的界面，是雨水進入室內的主要路徑。能把水擋在室外的細部，需要窗臺頂面向外傾斜讓水迅速排離、窗臺混凝土頂面內高外低形成落差使水無法越過、防水層向上延伸到窗框下方使界面滲入的水也被攔住，再以外緣滴水使水離開牆面。依題圖所示，(A) 的窗臺頂面幾近水平，未見向室外的洩水坡度；混凝土窗臺頂面為平頂，室內外沒有高低落差；防水層只施作在外側立面，沒有向上延伸到窗臺頂面與窗框下方。雨水在窗臺上容易積留，再經窗框下緣與窗臺之間的縫隙、面層裂縫與毛細作用往室內滲，四個選項中最容易造成室內漏水，故選 A。\n【逐項排除】\n(A) 符合題意。平頂無坡、無內高外低落差、防水層未包覆到窗框下方，三個要素都欠缺，積水可直接沿窗框下緣界面往室內滲。若要不易漏水，窗臺頂面須有向外的洩水坡度，混凝土頂面須做成內高外低，防水層須由外牆面連續延伸到窗框下方。\n(B) 不符題意。依題圖所示，(B) 在窗框下方設金屬滴水板，滴水板向室外傾斜並在外緣下折，雨水被導離牆面；混凝土窗臺頂面內高外低；防水層由外牆面向上延伸至窗框下方。三道防線齊備，不易漏水。\n(C) 不符題意。依題圖所示，(C) 的窗臺面層向室外傾斜，混凝土窗臺做成內側較高的一階落差；防水層沿外側立面、落差頂面連續延伸到窗框下方，即使有水滲入面層，也會被防水層與落差攔在室外側。\n(D) 不符題意。依題圖所示，(D) 的窗臺面層同樣向室外傾斜，混凝土窗臺做成由外往內逐階升高的階梯狀落差，防水層沿階梯連續延伸到窗框下方，擋水與防水連續性都具備，不易漏水。\n【記憶點】窗臺防漏四件事：面層外斜、混凝土內高外低、防水層連續包到窗框下、外緣滴水；平頂窗臺加上只做立面的防水層最容易漏。",669,1,true,[26,29,32,35,38,41],{"number":27,"session":7,"stem":28},46,"水電配管穿越結構伸縮縫時，下圖那些正確？不鏽鋼配管伸縮縫蓋板吊掛螺桿伸縮接頭部甲吊掛…",{"number":30,"session":7,"stem":31},47,"有一全開挖（open cut）工地，開挖深度為 8 公尺（含地下二層及筏基）尚未回填…",{"number":33,"session":7,"stem":34},48,"下列屋頂扶手欄杆施工細部，何者較能防止金屬欄杆銹蝕後導致外牆髒污？",{"number":36,"session":7,"stem":37},50,"下圖之半預鑄樓板屬於下列何種系統？",{"number":39,"session":7,"stem":40},51,"根據設計圖說（包括構想圖、設計圖及施工規範等）而製作完成之圖樣為何？",{"number":42,"session":7,"stem":43},52,"RC 構造柱梁配筋接合詳圖中，彎鉤錨定長度為多少 db？梁主筋梁箍筋彎鉤錨定長度_？…",[45,48,51,54,57],{"number":10,"session":46,"stem":47},"114180","下列各種屋頂的設備基礎防水收頭細部中，何者可能具有最佳的防水效果？",{"number":10,"session":49,"stem":50},"113190","下列何項對於鋼構造接合設計之描述正確？",{"number":10,"session":52,"stem":53},"112190","關於建築物隔震工法的施作說明，下列何者錯誤？",{"number":10,"session":55,"stem":56},"111180","進行室內裝修時，下列何種工法其目的與隔音性能無關？",{"number":10,"session":58,"stem":59},"110180","下列鋼構造柱梁接合圖中，何者屬於剛接之接合方式？",1791863206919]