[{"data":1,"prerenderedAt":61},["ShallowReactive",2],{"q-109180-arch_construction-32":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-109180-801-0103-032","architect","109180",109,"建築構造與施工",32,null,"室內裝修木作櫥櫃經常使用木心板貼木皮，而非實木板，下列那一項不是主要原因？",{"A":14,"B":15,"C":16,"D":17},"大面積實木板取得不易","木心板比較經濟","木心板容易因溼度變化而變形","木心板加木皮可多樣選擇較多表面顏色",[19],"C","single",[],"本題考點：木心板（以窄實木條拼接為芯材、兩面再膠合單板或木皮的木質板材）與實木板在材料性質上的差異，以及室內裝修木作櫥櫃為何多用木心板貼木皮。題目問「不是主要原因」，要找出把材料性質講反的那一句。\n【正解理由】木材是吸溼性材料，含水率會隨環境溼度升降，而且順紋、弦向、徑向三個方向的伸縮量差異很大；一整片寬幅實木板受溼度變化時，各部位伸縮不一致，容易翹曲、扭曲或開裂。木心板的芯材是把實木鋸成窄條，相鄰木條的年輪方向交錯排列後膠合，再於上下兩面膠合纖維方向與芯材垂直的單板，各層的伸縮互相牽制，所以整塊板的尺寸安定性比同寬的實木板好。換句話說，「較不易因溼度變化而變形」正是木心板取代實木板的理由之一；選項 (C) 說木心板「容易」因溼度變化而變形，把兩種材料的性質對調了，不能作為選用木心板的原因。故選 C。\n【逐項排除】\n(A) 敘述成立，屬於主要原因。實木板的寬度受原木直徑限制，櫥櫃側板、背板、門片需要的大面積板料若用實木，必須挑大徑原木或多片拼板，料源少、品質也難一致；木心板以窄木條拼成大尺寸規格板，取得容易。\n(B) 敘述成立，屬於主要原因。木心板的芯材可用小徑木、較便宜的樹種或製材剩料拼接，表面只貼一層薄木皮就有實木外觀，珍貴樹種的用量大幅減少，成本明顯低於整塊實木板。\n(C) 敘述不成立，即本題答案。它錯在比較方向：應改為「木心板經交錯拼芯與表層膠合，尺寸安定性優於實木板，較不易因溼度變化而變形」。要注意這是相對比較——木心板仍是木質材料，長期受潮、板緣未封邊或膠合劣化時一樣會吸水膨脹，但跟大面積實木板相比變形小，這才是它被選用的理由。\n(D) 敘述成立，屬於主要原因。表面木皮可選不同樹種、紋理與染色處理，同一種芯板就能搭配多種表面顏色與木紋，還能做對花、拼紋；實木板的顏色與紋理則受限於該樹種本身。\n【記憶點】木心板＝窄實木條交錯拼芯＋表層單板或木皮：大面積好取得、經濟、尺寸較安定、表面選擇多；「容易因溼度變形」是實木大板的缺點，不是木心板的。",678,1,true,[27,30,33,36,39,42],{"number":28,"session":7,"stem":29},29,"有關屋頂防水工程施作與防水材料特性等，下列敘述何者最為適當？",{"number":31,"session":7,"stem":32},30,"有關金屬屋頂板設計與施工之敘述，下列何者錯誤？",{"number":34,"session":7,"stem":35},31,"有關金屬帷幕牆施工規範之敘述，下列何者錯誤？",{"number":37,"session":7,"stem":38},33,"有關裝修之敘述，下列何者正確？",{"number":40,"session":7,"stem":41},34,"有關建築工地施工中電梯開口處的防護措施，下列敘述何者錯誤？",{"number":43,"session":7,"stem":44},35,"下列各種連續壁工法中，何者的施工機械可同時進行鑽孔、注漿與拌合等工作？",[46,49,52,55,58],{"number":10,"session":47,"stem":48},"114180","有關室內裝修工程的敘述，下列何者錯誤？",{"number":10,"session":50,"stem":51},"113190","有關辦公室室內裝修的敘述，下列何者錯誤？",{"number":10,"session":53,"stem":54},"112190","下面何項不屬於 CNS 帷幕牆風雨試驗之項目？",{"number":10,"session":56,"stem":57},"111180","有關屋頂伸縮縫之設置原因，下列何者正確？",{"number":10,"session":59,"stem":60},"110180","某建築師接受業主委託，執行企業總部大樓地上第十八層的招待所之室內設計，而所選用的各種…",1791863206795]