A.受拉鋼筋綁扎接頭搭接長(zhǎng)度與混凝土的強(qiáng)度無(wú)關(guān) B.受拉鋼筋綁扎接頭搭接長(zhǎng)度隨混凝土的強(qiáng)度提高而縮短 C.受拉鋼筋綁扎接頭搭接長(zhǎng)度隨混凝土的強(qiáng)度提高而應(yīng)增長(zhǎng) D.受壓鋼筋的綁扎接頭搭接長(zhǎng)度應(yīng)大于受拉鋼筋綁扎接頭搭接長(zhǎng)度0.8倍
A.50mm B.80mm C.100mm D.120mm
A.60% B.70% C.80% D.90%