單項(xiàng)選擇題當(dāng)箍筋直徑為10~12mm時(shí),對(duì)用于抗震結(jié)構(gòu)的箍筋長(zhǎng)度調(diào)整值,量外包尺寸時(shí)為()

A.118mm
B.198~218mm
C.238mm
D.318~338mm