[{"data":1,"prerenderedAt":61},["ShallowReactive",2],{"q-107180-arch_construction-43":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-107180-801-0103-043","architect","107180",107,"建築構造與施工",43,null,"有關預鑄中空樓板與 KT（K truss）板的比較，下列敘述何者錯誤？",{"A":14,"B":15,"C":16,"D":17},"預鑄中空樓板的開口較靈活","預鑄中空樓板的隔音較佳","KT 板可事先在工廠預埋出線盒","相同規模下，KT 板的板片數量可較少，工期較節省",[19],"A","single",[],"本題考點：兩種常見預鑄樓板系統的構造特性比較。預鑄中空樓板是整片在工廠製作、板內有縱向中空孔的預力板；KT板則是底層預鑄薄板加上外露桁架鋼筋，運到工地後再澆置上層混凝土形成一體的半預鑄樓板。\n【正解理由】預鑄中空樓板的斷面由預力鋼絞線與中空孔之間的肋組成，承載能力仰賴這些預力鋼材與肋的完整，現場若任意切割開口，會切斷預力鋼材、破壞肋部，所以開口的位置與大小受到很大限制，通常要在設計與製造階段就預先規劃，並在開口處另行補強。混凝土結構設計規範關於預鑄構材載重分佈的解說也指出，構材中若有過大的開口，會明顯影響力量的分佈。KT板則因上層是現場澆置的混凝土，開口處可在澆置前以模板留設並配置補強筋，位置調整彈性大。因此「預鑄中空樓板的開口較靈活」把兩者的特性說反了，是本題唯一錯誤的敘述，故選 A。\n【逐項排除】\n(A) 錯誤。錯在比較的方向：預鑄中空樓板整片在工廠完成且含預力鋼材，開口要事先規劃、現場不易任意開設，開口靈活度反而較低。正確說法是：KT板因有現場澆置的上層混凝土，開口位置與大小較靈活。\n(B) 正確。預鑄中空樓板的斷面較厚，板內的中空孔形成封閉的空氣層，對空氣音與樓板衝擊音的傳遞都有阻隔效果，一般教材在兩者比較時將隔音列為預鑄中空樓板的優點。\n(C) 正確。KT板的底層預鑄板在工廠生產時，可依設計圖把出線盒、套管等埋設物先固定在模具中一起澆置，到工地後再接續配管，能減少現場作業並提高位置精度。\n(D) 正確。KT板的板片寬度可以做得較寬，同一樓層所需的板片數量較少，吊裝次數隨之減少；底板本身又兼作上層混凝土的模板，可省去大部分底模與支撐作業，因此在相同規模下工期較節省。\n【記憶點】中空板「整片工廠做好、隔音好、開口難」，KT板「半預鑄加現澆、開口活、可預埋、片數少」。",694,1,true,[27,30,33,36,39,42],{"number":28,"session":7,"stem":29},40,"建築物之防火，關於分戶牆及分間牆構造，下列何者錯誤？",{"number":31,"session":7,"stem":32},41,"有關混凝土澆置時之注意事項，下列敘述何者錯誤？",{"number":34,"session":7,"stem":35},42,"有關輕質隔間牆之使用維護，下列敘述何者錯誤？",{"number":37,"session":7,"stem":38},44,"CNS 13295 高壓混凝土地磚材料之規定，適用於中小型車道者為何？",{"number":40,"session":7,"stem":41},45,"若欲知地質軟硬之 N 值，應採用下列何種試驗方法？",{"number":43,"session":7,"stem":44},46,"有關帷幕牆之施工與性能，下列敘述何者正確？",[46,49,52,55,58],{"number":10,"session":47,"stem":48},"114180","構造物於大地定位時，所放樣的軸線交點樁，於土方整地、開挖基礎或地下室時，導致這些樁體…",{"number":10,"session":50,"stem":51},"113190","發現直立之女兒牆體有斜紋龜裂滲水，此一場地條件最不適宜選用下列防水材料作處理？",{"number":10,"session":53,"stem":54},"112190","有關廠製金屬三明治板外牆，下列敘述何者錯誤？",{"number":10,"session":56,"stem":57},"111180","有關 RC 構造耐震補強工法之敘述，下列何者錯誤？",{"number":10,"session":59,"stem":60},"110180","關於地基調查的相關內容，下列何者錯誤？",1791863210710]