地上混凝土工程施工方案长城杯版(20211226071704).pdf

1/29 目 录1.编制依据.12.工程简况.12.1 设计简况.12.2 设计图纸.23.施工安排.53.1 施工部位及工期要求.53.2 商品混凝土.53.2.1.原材料的技术要求.53.2.1.1 水泥.53.2.1.2 石.53.2.1.3 砂.63.2.2.外加剂.63.2.3.掺合料.63.2.4.配合比的主要技术参数.73.2.4.1 坍落度.73.2.4.2 水灰比.73.2.4.3 砂率.73.3 劳动组织.73.3.1.管理层负责人.73.3.2.劳务层负责人.73.3.3.工人数量及分工.74.施工准备.84.1 技术准备.84.1.1.实验室的设置.84.1.2.技术交底的要求.84.2 机具准备.94.3 材料准备.95.主要施工方法及措施.95.1 流水段划分.95.2 混凝土搅拌.13 5.3 混凝土运输.13 5.3.1.运输时间的控制.13 5.3.2.预拌混凝土运输车台数的选定.13 5.3.3.现场混凝土输送方式的选择.14 5.3.4.配管设计.14 5.3.5.配管的固定.14 5.4 混凝土浇筑.16 5.4.1.一般要求.16 5.4.2.施工缝的处理.17 5.4.3.混凝土浇筑方法.17 5.4.3.1 墙体、柱.17 5.4.3.2 楼板、梁.20 2/29 5.4.3.3 框架梁、柱节点浇筑方法.21 5.4.3.4 后浇带施工.22 5.5 混凝土养护.22 5.5.1.梁、板的养护方法.22 5.5.2.墙体的养护方法.23 5.5.3.柱子的养护方法.23 6.雨季施工的要求.23 7.质量要求.24 7.1 施工缝抹压.24 7.2 允许偏差及检验方法.24 8.安全注意事项.25 8.1 一般要求.25 8.2 泵送的安全要求.26 文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 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ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F21/29 地上混凝土工程施工方案1.编制依据序号名称编号Q190G1-J0020-M201206 Q190G1-G0020-S201203 Q190G1-G0020-200121501 图纸结构建筑Q190G1-J0020-M1001-M1004 Q190G1-J0020-S1001 Q190G1-J0020-F1001-F1004 Q190G1-J0020-2101 Q190G1-J0020-2102 Q190G1-J0020-15412 施工组织设计3 有关规程规范混凝土结构工程施工质量验收规范GB50204-2002 建筑工程施工质量验收统一标准GB50300-2001 建筑安装分项工程施工工艺规程DBJ/T01-26-2003 粉煤灰混凝土应用技术规程GBJ146-90 混凝土外加剂应用技术规范GB50119-2003 建筑工程冬期施工规程JGJ104-97 北京市建筑结构长城杯工程质量评审标准DBJ/T01-69-2003 建筑施工安全检查评分标准JGJ 59-99 4 有关图集混凝土结构施工图平面整体表示方法制图规则和构造详图03G101-1 03G101-2 04G101-35 其它建筑工程资料管理规程DBJ01-51-2003 2.工程简况2.1 设计简况文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 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ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F22/29 1 建筑面积 m2总建筑面积117675 地下每层面积9441 占地面积12390 标准层面积公寓 1394 酒店 1768 2 层数地下4 层，局部 5 层地上公寓 23 层酒店 22 层3 层高（m）B1 6.8m B3 3.6m B2 3.6m B4 3.8m 非标准层首层 6m 二层 5m 三层 4.805m 标准层酒店 3.55m 公寓 3.40m 4 结构形式基础类型梁板式筏形基础结构类型框架剪力墙结构5 结构断面尺寸（mm）外墙厚度300 内墙厚度200、300、400、450、600 柱断面600-1700 梁断面450、600、850 等楼板120、160、200 等6 施工缝设置地上除按后浇带留设施工缝外，在L-N 之间设施工缝一道，距N 轴 2500mm。施工缝垂直于构件，框架柱施工缝留在主梁底向上 5mm，墙施工缝留在板底向上5mm。7 钢筋类型一级钢、三级钢 6、8、10、12、14、16、18、20、22、25、28、322.2 设计图纸酒店标准层墙柱详图和公寓式酒店标准层墙柱详图如下：文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 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水泥混凝土用水泥强度等级不小于P.O32.5。混凝土所使用的水泥必须有产品合格证，出厂检验报告和进场复验报告，必须符合混凝土结构工程施工质量验收规范的要求。3.2.1.2 石优先采用抗压强度高的粗骨料，以免粗骨料首先破坏而影响强度。在试配混凝土之前，必须确定各种粗骨料的抗压强度。粗骨料的表面特性对混凝土的强度影响很大，粗骨料采用立方体骨料，表面必须洁净无粉尘，否则将影响混凝土的粘结力，必要时可以对骨料进行冲洗，降低骨料的含泥量。石子含泥量小于 1%，粒径 5-25mm。时间部位文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F26/29 C50及其以上强度等级的混凝土，其针片状颗粒含量不大于5%，含泥量不大于 0.5%。3.2.1.3 砂砂用中砂，含泥量小于3%，细骨料的细度模数为 3.0左右。本工程所有混凝土采用商品混凝土，要具有良好和易性，砂率控制在 38-45%，确保混凝土水平输送距离150m，垂直输送距离大于 120m。3.2.2.外加剂加入缓凝型复合高效减水剂，延长水化热释放时间，确保在夏季高温季节混凝土浇筑时不会产生施工缝。掺加UEA膨胀剂，以补偿混凝土的收缩应力。混凝土含气量 3%。早强要求：3天强度达 50%设计强度以上。每立方M 混凝土中各类材料的总碱含量（Na2O 当量）不大于3kg。混凝土外加剂的性能和种类，必须符合北京市建委所规定批准使用的品种和生产厂家，外加剂、掺合料的使用由实验确定。外加剂使用高效优质减水剂，减水剂必须符合混凝土外加剂应用技术规范的规定。外加剂必须通过实验室试配确定，商品混凝土公司必须提供外加剂的技术参数。文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8X5J8B8F6 HG10N5H1U8A5 ZR8S1G9R8F2文档编码:CQ8