中建EPC工程科技创效应用指南2020（276页）

EPC工程科技创效应用指南（ 2020版） 中国建筑第二工程局有限公司 ChinaConstructionSecondEngineeringBureauCo.Ltd 前 言 为积极响应中建集团“一创五强”战略目标，围绕局“五大突破，六大提升”的 要求，提升全局的科技创效能力，推动局高质量发展 ，局编制了《科技创效应用指南 （2020版）》系列图册。图册分为房建工程、公路工程、地铁工程、 EPC工程、机电 工程、钢结构工程、装饰装修工程、文化旅游类工程和核电工程等九个分册，每个分 册由设计优化、施工优化、科技成果转化和实用新技术四大部分组成，旨在为一线工 程技术人员提供有益的创效参考。请图册使用者根据工程特点灵活运用。能达到举一 反三、抛砖引玉之效果亦是编撰者之初心。 《科技创效应用指南（ 2020版）》系列图册主要由西南公司、土木公司、华北公 司、三公司、安装公司、华东公司、装饰公司、核电公司编制完成，局专家委员会做 了最后的审查，在此一并表示感谢。 随着科技创效工作的深入推进，相信会有更多、更好的创效做法不断涌现。希望 广大工程技术人员及时收集、整理并反馈给我们，以便《科技创效应用指南》及时更 新。 二〇二〇年九月 目录 6 第一部分 设计优化 ·········································································4 一、投标阶段优化 ·········································································4 二、建筑专业优 化·········································································8 三、基坑支护优化 ·······································································36 四、结构专业设计优 ···································································40 五、机电专业及室外管网设计 ···················································74 第二部分 施组方案优化 ·································································106 一、整体·······················································································106 二、地基与基础方案优 化···························································129 三、主体施工方案优化 ·······························································146 四、二次结构方案优化 ·······························································172 五、机电安装方案优化 ·····································