[{"data":1,"prerenderedAt":61},["ShallowReactive",2],{"q-110180-arch_construction-19":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-110180-801-0103-019","architect","110180",110,"建築構造與施工",19,null,"有關鋼構造的各種柱斷面形狀與構造特性關係之敘述，下列何者錯誤？",{"A":14,"B":15,"C":16,"D":17},"當柱斷面為 H 或 I 型鋼，斷面性能受到方向的控制","當柱子採用圓鋼管時，柱與梁的接合須採用全銲接施工","箱型（口字型）柱斷面若以鋼板組成，銲接長度較短，較具經濟性","十字型的柱斷面接合部的施工容易，但斷面加工較複雜",[19],"C","single",[],"本題考點：鋼構造柱的四種斷面型式（H 型、圓鋼管、箱型、十字型）在斷面性能方向性、柱梁接合方式與加工成本上的差異。\n【正解理由】箱型柱若以四塊鋼板組合而成，四個角隅都要沿柱全長施作縱向銲道；柱內對應梁翼板的位置還要設置橫隔板並銲接封閉，總銲接長度在各種柱斷面中屬於偏長的一類，銲接、檢驗與變形矯正的工時都多，製作成本較高。箱型柱真正的優點在於兩個方向斷面性能相近，適合兩向都要抵抗彎矩的構架，而不是「銲接長度較短、較具經濟性」。選項把它的缺點說成優點，敘述錯誤。故選 C。\n【逐項排除】\n(A) 正確。H 型或 I 型鋼的材料集中在兩片翼板，繞強軸的慣性矩與斷面模數遠大於繞弱軸，兩向抗彎與抗挫屈能力差距明顯，所以斷面性能受方向控制，配置時要決定強軸朝向哪一個受力方向。\n(B) 正確。圓鋼管外表是曲面，梁端無法像接平面翼板那樣以接合板與螺栓直接貼合，柱梁接合須以橫隔板或外環板與梁翼板銲接來傳遞彎矩，接合部因此以全銲接施工。\n(C) 錯誤。組合箱型柱需要四條全長縱向銲道，再加上內部橫隔板的銲接，銲接長度是長而不是短；銲接量大，經濟性也較差。正確敘述應為：「箱型柱兩向斷面性能均勻，但以鋼板組成時銲接長度長、製作成本較高。」\n(D) 正確。十字型柱一般由一支 H 型鋼與兩支剖半的 T 型鋼銲成十字，四個方向都有翼板可直接與梁接合，接合部施工容易；但斷面需要剖切型鋼再組銲，斷面加工較複雜。\n【記憶點】H 型看方向、圓管靠全銲、箱型銲多成本高、十字好接難加工。",682,1,true,[27,30,33,36,39,42],{"number":28,"session":7,"stem":29},16,"關於國內再生綠建材敘述，下列何者正確？",{"number":31,"session":7,"stem":32},17,"MHL 工法的地下連續壁其施工順序為何？①澆置混凝土 ②以挖掘斗挖掘壁溝 ③設置導牆…",{"number":34,"session":7,"stem":35},18,"一棟有地下室並採用直接基礎的建築物，下列何者對於防止土壤液化問題較無助益？",{"number":37,"session":7,"stem":38},20,"下列關於鋼骨鋼筋混凝土（SRC）構造的敘述，何者錯誤？",{"number":40,"session":7,"stem":41},21,"依建築技術規則建築構造編，壁式預鑄鋼筋混疑土造之建築物，其簷高最高不得超過多少公尺？",{"number":43,"session":7,"stem":44},22,"使用結構用木材來進行木造建築施工時，在木材之選擇上，下列何者錯誤？",[46,49,52,55,58],{"number":10,"session":47,"stem":48},"114180","關於地下連續壁的敘述，下列何者正確？",{"number":10,"session":50,"stem":51},"113190","關於基礎開挖時之敘述，下列何者錯誤？",{"number":10,"session":53,"stem":54},"112190","一般情況下，木構造建築物之簷高與樓層數限制為何？",{"number":10,"session":56,"stem":57},"111180","地基調查方式包括資料蒐集、現地踏勘或地下探勘等方法，下列敘述何者錯誤？",{"number":10,"session":59,"stem":60},"109180","有關基地地質承載力之大小，下列排序何者正確？",1791863204084]