A.放樣時(shí),水平長(zhǎng)度偏差及拱軸線偏差,當(dāng)跨度大于20m時(shí),不得大于計(jì)算跨度的1/5000
B.拱圈(拱肋)放樣時(shí)應(yīng)按設(shè)計(jì)要求設(shè)預(yù)拱度,當(dāng)設(shè)計(jì)無要求時(shí),可根據(jù)跨度大小、恒載撓度、拱架剛度等因素計(jì)算預(yù)拱度,拱頂宜取計(jì)算跨度的1/l000~1/500
C.拱圈(拱肋)封拱合龍溫度應(yīng)符合設(shè)計(jì)要求,當(dāng)設(shè)計(jì)無要求時(shí),宜在當(dāng)?shù)啬昶骄鶞囟然?~10℃時(shí)進(jìn)行
D.放樣時(shí),水平長(zhǎng)度偏差及拱軸線偏差,當(dāng)跨度等于或小于20m時(shí),不得大于4mm
E.裝配式拱橋構(gòu)件在吊裝時(shí),混凝土的強(qiáng)度不得低于設(shè)計(jì)要求,設(shè)計(jì)無要求時(shí),不得低于設(shè)計(jì)強(qiáng)度值的65%