[{"data":1,"prerenderedAt":59},["ShallowReactive",2],{"q-110180-arch_construction-49":3},{"question":4,"neighbors":24,"sameNumber":43,"prev":32,"next":35},{"id":5,"classKey":6,"session":7,"year":8,"subject":9,"number":10,"groupStem":11,"ownStem":12,"stem":12,"options":13,"answer":15,"answerKind":17,"answerS":11,"answerNote":11,"images":18,"explanation":20,"withheld":11,"deepChars":21,"freq":22,"indexable":23},"arch-110180-801-0103-049","architect","110180",110,"建築構造與施工",49,null,"下列鋼構造柱梁接合圖中，何者屬於剛接之接合方式？",{"A":14,"B":14,"C":14,"D":14},"",[16],"D","single",[19],"\u002Fimages\u002Farch-110180-801-0103-049.png","本題考點：鋼構造柱梁接合依「能否傳遞彎矩」區分為剛接、半剛接與簡支（鉸接）；判斷關鍵在於梁的上翼板、下翼板與腹板是否都與柱確實連結。\n【正解理由】梁端彎矩在斷面上表現為上、下翼板一拉一壓的力偶，剪力則主要由腹板承擔。要讓接合處在受力後仍維持柱與梁之間的夾角不變（剛接的定義），上、下翼板都必須與柱連結，力偶才能傳進柱；腹板也要連結，剪力才有明確的傳遞路徑。依題圖所示，(D) 在梁上翼板處以角鋼與柱連結，腹板以角鋼配合螺栓與柱連結，下翼板則坐落於有肋板補強的托座上，上翼板、腹板、下翼板三條傳力路徑齊備，彎矩與剪力都能傳入柱，是四個選項中唯一屬於剛接構成的接合方式，故選 D。\n【逐項排除】\n(A) 錯誤。依題圖所示，上翼板以角鋼與柱連結，下翼板坐在肋板銲接補強的托座上，但梁腹板與柱之間沒有任何連結。兩翼板雖都有接觸，力偶傳遞仍仰賴角鋼本身的撓曲，接合處會產生可觀的轉角，且剪力只能經由下方托座傳遞，屬於半剛接性質的托座接合，不是剛接；要成為剛接，腹板也要與柱連結，並使翼板的連結足以抵抗轉動。\n(B) 錯誤。依題圖所示，上翼板與下翼板各以一支角鋼與柱連結，即「頂角鋼與座角鋼」接合，腹板沒有連結。角鋼的肢在受力時會彎曲變形，梁端可轉動，只能傳遞部分彎矩，屬於半剛接；與 (A) 相比，下方也沒有肋板補強，抵抗轉動的能力更弱。\n(C) 錯誤。依題圖所示，梁以腹板角鋼配合螺栓與柱連結，下翼板坐在座角鋼上，但上翼板與柱之間沒有連結。缺了上翼板這一端，翼板力偶無法成立，接合處主要只傳遞剪力，梁端可自由轉動，屬於簡支（剪力）接合。要成為剛接，上翼板也必須與柱連結。\n(D) 正確。上翼板角鋼、腹板角鋼與下方肋板托座同時存在，翼板力偶可傳遞彎矩、腹板可傳遞剪力，柱梁夾角在受力後得以維持，屬於剛接之接合方式。\n【記憶點】看鋼構柱梁接合圖先數連結位置：只連腹板是簡支，只連翼板是半剛接，上翼板、腹板、下翼板都連才是剛接。",791,1,true,[25,28,31,34,37,40],{"number":26,"session":7,"stem":27},46,"下列何者不是「高性能節能玻璃綠建材」規範範圍？",{"number":29,"session":7,"stem":30},47,"下列何者係屬於變質岩之天然裝修石材？",{"number":32,"session":7,"stem":33},48,"營造工地偶遇拆除結構物遇到既有的油氣管，考量安全防護與災害擴大，其施工的順序以下列何…",{"number":35,"session":7,"stem":36},50,"鋼構件有防火需求時，常用的防火工法或材料不包含下列那種？",{"number":38,"session":7,"stem":39},51,"關於金屬鋁包板及玻璃欄杆施作順序，下列何者正確？",{"number":41,"session":7,"stem":42},52,"下圖為某國小校園之透水鋪面詳圖，地坪材料為連鎖磚，其透水性能主要由磚與磚的乾砌間隙達…",[44,47,50,53,56],{"number":10,"session":45,"stem":46},"114180","下列各種屋頂的設備基礎防水收頭細部中，何者可能具有最佳的防水效果？",{"number":10,"session":48,"stem":49},"113190","下列何項對於鋼構造接合設計之描述正確？",{"number":10,"session":51,"stem":52},"112190","關於建築物隔震工法的施作說明，下列何者錯誤？",{"number":10,"session":54,"stem":55},"111180","進行室內裝修時，下列何種工法其目的與隔音性能無關？",{"number":10,"session":57,"stem":58},"109180","下列窗臺細部詳圖，何者較容易造成室內漏水？",1791863204469]