問題詳情
25 有一雙向版系統之部分平面圖如下，長向柱心跨距為 6 m，短向柱心跨距為 5 m，各柱均為40 cm×40 cm 斷面，此雙向版上必須承受 800 kgf/m2 的設計載重。若採用直接設計法，請問圖中 AB 跨對應設計帶之總靜定設計彎矩最接近下列何值？
26 承上題，樓版厚度 15 cm，橫跨各柱支承的橫梁寬 40 cm，梁深 50 cm（包括版厚），梁、柱與版均採用 280 kgf/cm2 的常重混凝土，則 AB 跨間對應設計帶的梁版撓曲勁度比最接近下列何值？
(A) 1.84
(B) 2.84
(C) 3.84
(D) 4.84
參考答案
無參考答案
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