[{"data":1,"prerenderedAt":61},["ShallowReactive",2],{"q-107180-arch_construction-68":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-107180-801-0103-068","architect","107180",107,"建築構造與施工",68,null,"從工地隨機取出紅磚樣本，尺寸為 21×10×6 cm，依 CNS 規範測試出荷重值為 12600 kgf，則抗壓強度為：",{"A":14,"B":15,"C":16,"D":17},"60 kgf\u002Fcm2","80 kgf\u002Fcm2","100 kgf\u002Fcm2","120 kgf\u002Fcm2",[19],"D","single",[],"本題考點：紅磚抗壓強度的計算——抗壓強度＝最大荷重 ÷ 受壓面積，關鍵在於試驗時哪一個面受壓、面積怎麼取。\n【正解理由】紅磚抗壓試驗不是把整塊磚直接放上試驗機，而是把磚沿長向切成兩半，以半塊磚作為受壓試體；荷重垂直於磚的大面（長 × 寬那一面）施加，6 cm 的厚度是加壓方向的試體高度，不進入面積計算。因此受壓面積取「半塊長度 × 寬度」：A = (21 \u002F 2) cm × 10 cm = 105 cm²；抗壓強度 σ = P \u002F A = 12600 kgf ÷ 105 cm² = 120 kgf\u002Fcm²，與選項 (D) 相符。故選 D。\n【逐項排除】\n(A) 不符合。60 kgf\u002Fcm² 是把整塊磚的大面當成受壓面所得：12600 kgf ÷ (21 cm × 10 cm) = 60 kgf\u002Fcm²。錯在受壓面積的長度要件——試體是半塊磚，受壓長度應取 21 cm 的一半，面積只有整面的一半，算出的強度因此只剩正確值的一半；改以半磚受壓面積 105 cm² 代入，才得到 120 kgf\u002Fcm²。\n(B) 不符合。80 kgf\u002Fcm² 低於正確值 120 kgf\u002Fcm²；以題幹荷重 12600 kgf 配合半磚受壓面積計算，不會得到這個值。只要受壓面取半塊長度 × 寬度、荷重照題幹代入，結果就是 120 kgf\u002Fcm²。\n(C) 不符合。100 kgf\u002Fcm² 是把磚的側面（長 × 厚）當成受壓面所得：12600 kgf ÷ (21 cm × 6 cm) = 100 kgf\u002Fcm²。不符之處有兩個：一是受壓面方向錯，6 cm 厚度是加壓方向的高度，不是受壓面的邊長，受壓面的另一邊應取寬度 10 cm；二是長度用了整塊的 21 cm，而試體是半塊磚，應取其一半。兩處都改正後才是 105 cm² 的受壓面積。\n(D) 符合。以半磚受壓面積計算：12600 kgf ÷ [(21 \u002F 2) cm × 10 cm] = 12600 kgf ÷ 105 cm² = 120 kgf\u002Fcm²，正是本題所求。\n【記憶點】紅磚抗壓看「半磚大面」：面積＝長的一半 × 寬，厚度是加壓高度，不算進面積。",694,1,true,[27,30,33,36,39,42],{"number":28,"session":7,"stem":29},65,"有關水泥砂漿粉刷相關施工要求，下列何者不符合規範？",{"number":31,"session":7,"stem":32},66,"CNS 對於陶瓷面磚分為 Ia、Ib、II 及 III 四類，主要分類之依據為該材料…",{"number":34,"session":7,"stem":35},67,"俗稱 4 尺 8 尺夾板尺寸規格為下列何者？",{"number":37,"session":7,"stem":38},69,"有關車道透水磚之設計，下列敘述何者錯誤？",{"number":40,"session":7,"stem":41},70,"臺灣 EEWH 綠建築中認為優良的草皮種類，不包含下列那一項特質？",{"number":43,"session":7,"stem":44},71,"有關土壤液化之要件，下列何者錯誤？",[46,49,52,55,58],{"number":10,"session":47,"stem":48},"114180","關於「選擇室內裝修材料時的永續性考量」，下列敘述何者錯誤？",{"number":10,"session":50,"stem":51},"113190","在「不會對環境及人體健康造成負擔」的考量下，選擇室內裝修材料所需考量的事項，下列何者…",{"number":10,"session":53,"stem":54},"112190","某鋼構之商場興建工程的現場監工，欲運用非破壞方法檢查鋼構件的接合部品質，下列何者最適…",{"number":10,"session":56,"stem":57},"111180","下列那幾種管線適合配置在同一管道間中？①強電 ②給水 ③排水 ④消防 ⑤弱電",{"number":10,"session":59,"stem":60},"110180","有關環氧樹脂砂漿地坪 Expoxy 之施工方式，下列何者錯誤？",1791863210893]