文档介绍：第一章拟采用的科学可行的新技术、新工艺和新材料等降低成本和提高效率的措施 · · · ·3第一节大直径钢筋直螺纹连接技术 ··············· ·············································································································3第二节视频监控技术 ····················· ·············:····························:····························:·························、解码器安装:···························6第三节喷雾降尘技术 ····················· ·············7第四节木方接长技术··································································:································································:·························································8第五节计算机推广、应用和信息化管理技术 ··········· ·············9第六节活动式板式围墙 ···················· ············10第七节混凝土地坪一次性成型技术 ··············· ············ ··· ··· ················ ·· ··· ············· ··12第八节智能数控弯箍机 ···················· ···错误!未定义书签。························错误!未定义书签。························错误!未定义书签。························错误!未定义书签。第九节移动式雨水收集箱 ··················· ············12第十节可周转移动住房 ···················· ············132第一章拟采用的科学可行的新技术、新工艺和新材料等降低成本和提高效率的措施先进的施工技术、施工工艺、新型材料和新机具的应用, 是优质高效地完成工程任务、创造过程精品、保证工程质量,加快工程进度、缩短施工周期,有效地降低工程造价,完全实现建筑物设计风格和使用功能的关键之所在。结合本工程的特点,我们将积极引进与推广新技术。同时,还将结合我公司同类工程中所应用的科技成果应用于本工程的施工中。第一节大直径钢筋直螺纹连接技术推广要点直螺纹连接技术是指在热轧带肋钢筋的端部制做出直螺纹,利用带内螺纹的连接套筒对接钢筋,达到传递钢筋拉力和压力的一种钢筋机械连接技术。适用于受力主筋直径粗排列层次多且密集的大跨度结构,相对于传统的搭接、焊接工艺,直螺纹连接技术有着接头质量高、快速施工、工艺简单、冷作业等明显优势。直螺纹钢筋连接技术使用部位按照设计要求,直径大于等于 18mm的钢筋采用直螺纹连接工艺,结合本工程特点,该工艺主要使用部位为底层梁、板、柱。施工要点3技术的主要内容是钢筋端部的螺纹制作技术、钢筋连接套筒生产控制技术、钢筋接头现场安装技术,接头的应用应符合《钢筋机械连接通用技术规程》 JGJ107的规定。. 接头的加工直螺纹钢筋接头的加工应保持丝头端面的基本平整,钢筋丝头的加工长度应为正公差,保证丝头在套筒内可相互顶紧,以减少残余变形。. 套筒的选择直螺纹接头所选用的套筒材质为 HRB400优质碳素结构钢或其他经形式检验确定符合要求的钢材,套筒的尺寸应符合《钢筋机械连接通用技术规程》 JGJ107的规定。. 接头的安装钢筋丝头应完好无损,无明显变形及锈蚀等情况,丝头在套筒中央位臵应相互顶紧,外漏螺纹不得超过两丝,接头安装时应用扭力扳手拧紧,拧紧扭矩值符合规范要求。直螺纹接头安装时的最小拧紧扭矩值钢筋直径mm≤1618~2022~2528~3236~