[{"data":1,"prerenderedAt":61},["ShallowReactive",2],{"q-114180-arch_construction-38":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-114180-801-0103-038","architect","114180",114,"建築構造與施工",38,null,"下列有關以螺旋鋼製管模製作之中空樓板（Hollow Slab）之敘述，何者最不適當？",{"A":14,"B":15,"C":16,"D":17},"鋼管需平行排列，再配置鋼筋、澆置混凝土","沿管向配置溫度鋼筋，再於橫向配置補強主筋使其連結一體","中空部分可增加隔音之效果","中空部分可增加保溫隔熱之效果",[19],"B","single",[],"本題考點：螺旋鋼製管模中空樓板的配筋方向與中空部的物理效果，重點是主筋與收縮溫度鋼筋的方向關係。\n【正解理由】螺旋鋼管平行排列後，相鄰鋼管之間的混凝土形成沿管向延伸的肋，樓板沿管向傳力，性質接近單向板，主要撓曲鋼筋應沿管向配置於肋中。《建築物混凝土結構設計規範》第 24.4.1 節規定單向板於撓曲鋼筋之垂直方向須設置收縮與溫度鋼筋，且收縮與溫度鋼筋須與主筋垂直配置、使結構結合成一體。因此正確配置是「沿管向配置主筋，橫向配置溫度鋼筋」；選項 (B) 把兩者方向對調，最不適當。故選 B。\n【逐項排除】\n(A) 適當。中空樓板以鋼管作為永久埋設的管模，鋼管平行排列、固定位置後再配置鋼筋並澆置混凝土，管與管之間的混凝土形成肋，這是中空樓板的基本施工順序。\n(B) 不適當。錯在方向對調。沿管向的肋是主要受力方向，主筋應沿管向配置；溫度鋼筋應依《建築物混凝土結構設計規範》第 24.4.1 節配置於與主筋垂直的方向，也就是橫向。正確敘述應為「沿管向配置主筋，橫向配置收縮與溫度鋼筋使其連結一體」。\n(C) 適當。中空部分在上下混凝土層之間形成封閉的空氣層，使樓板斷面不再是單一實心體，聲音振動在固體與空氣界面間傳遞時會有損失，具有改善隔音的效果。\n(D) 適當。靜止空氣的導熱性遠低於混凝土，封閉的中空部分相當於在樓板內加入空氣層，提高樓板的熱阻，具有保溫隔熱效果。\n【記憶點】中空樓板：管怎麼排、肋就怎麼走、主筋就沿管向放；溫度鋼筋永遠與主筋垂直。",502,1,true,[27,30,33,36,39,42],{"number":28,"session":7,"stem":29},35,"冷軋型鋼構造常應用於低樓層建築物的主要構造及屋頂外牆。下列關於冷軋型鋼構造之工法的敘…",{"number":31,"session":7,"stem":32},36,"關於鋼骨鋼筋混凝土（SRC）造的灌漿、構件細部和搗實等等的品質控制，下列敘述何者錯誤…",{"number":34,"session":7,"stem":35},37,"有關混凝土養護施工，下列敘述何者最不適當？",{"number":37,"session":7,"stem":38},39,"有關仿石質複層塗料之施工方式，下列何者錯誤？",{"number":40,"session":7,"stem":41},40,"以輕型鋼結構或另稱冷軋型鋼之造屋方式，若使用斷面 C 型或 U 型冷軋型鋼 50 m…",{"number":43,"session":7,"stem":44},41,"有關玻璃外牆（glass facade）之圖示之相關敘述，何者錯誤？結構膠支承構件層…",[46,49,52,55,58],{"number":10,"session":47,"stem":48},"113190","關於鋼骨鋼筋混凝土（SRC）的柱、樑構件及其主筋，下列敘述何者正確？",{"number":10,"session":50,"stem":51},"112190","關於混凝土的成分、材料特性、以及較為特殊的混凝土製品的敘述，下列何者正確？",{"number":10,"session":53,"stem":54},"111180","有關移動式起重機作業前之準備，下列敘述何者錯誤？",{"number":10,"session":56,"stem":57},"110180","下列何者為地下室開挖擋土牆設施一般常用最經濟方式？",{"number":10,"session":59,"stem":60},"109180","外牆塗料經常無法平整，下列那一項方法無法改善視覺上的不平整感受？",1791863196228]