项目å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 项次å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 内容å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 检查数量å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 检验方法å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` |
主控项目å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 1å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 1å³\ê-'Ðbbs.3c3t.comYÚеijC4` 水泥进场时应对其品种、级别、包装或散装仓号、出厂日期等进行检查,并应对其强度、安定性及其他必要的性能指标进行复验,其质量必须符合现行国家标准《硅酸盐水泥、普通硅酸盐水泥》GB175等的规定。å³\ê-'Ðbbs.3c3t.comYÚеijC4` 2å³\ê-'Ðbbs.3c3t.comYÚеijC4` 当在使用中对水泥质量有怀疑或水泥出厂超过三个月(快硬硅酸盐水泥超过一个月)时,应进行复验,并按复验结果使用。å³\ê-'Ðbbs.3c3t.comYÚеijC4` 3å³\ê-'Ðbbs.3c3t.comYÚеijC4` 钢筋混凝土结构、预应力混凝土结构中,严禁使用含氯化物的水泥。å³\ê-'Ðbbs.3c3t.comYÚеijC4`
| 按同一生产厂家、同一等级、同一批号且边疆进场的水泥,袋装不超过200t为一批,散装不超过500t为一批,每批抽样不少于一次。å³\ê-'Ðbbs.3c3t.comYÚеijC4`
| 检查产品合格证、出厂检验报告和进场复验报告。å³\ê-'Ðbbs.3c3t.comYÚеijC4`
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2å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 1å³\ê-'Ðbbs.3c3t.comYÚеijC4` 混凝土中掺用外加剂的质量及应用技术应符合现行国家标准《混凝土外加剂》GB8076、《混凝土外加剂应用技术规范》GB50119等和有关环境保护的规定。å³\ê-'Ðbbs.3c3t.comYÚеijC4` 2å³\ê-'Ðbbs.3c3t.comYÚеijC4` 预应力混凝土结构中,严禁使用含氯化物的外加剂。钢筋混凝土结构中,当使用含氯化物的外加剂时,混凝土中氯化物的总含量应符合现行国家标准《混凝土质量控制标准》GB50164的规定。å³\ê-'Ðbbs.3c3t.comYÚеijC4`
| 按进场的批次和产品的抽样检验方案确定。å³\ê-'Ðbbs.3c3t.comYÚеijC4`
| 检查产品合格证、出厂检验报告和进场复验报告。å³\ê-'Ðbbs.3c3t.comYÚеijC4`
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3å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 混凝土中氯化物和碱的总含量应符合现行国家标准《混凝土结构设计规范》GB50010和设计的要求。å³\ê-'Ðbbs.3c3t.comYÚеijC4`
| ——å³\ê-'Ðbbs.3c3t.comYÚеijC4`
| 检查原材料试验报告和氯化物、碱的总含量计算书。å³\ê-'Ðbbs.3c3t.comYÚеijC4`
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一般项目å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 1å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 混凝土中掺用矿物掺合料的质量应符合现行国家标准《用于水泥和混凝土中的粉煤灰》GB1596等的规定。矿物掺合料的掺量应通过试验确定。å³\ê-'Ðbbs.3c3t.comYÚеijC4`
| 按进场的批次和产品的抽样检验方案确定。。å³\ê-'Ðbbs.3c3t.comYÚеijC4`
| 检查出厂合格证和进场复验报告。å³\ê-'Ðbbs.3c3t.comYÚеijC4`
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2å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 普通混凝土所用的粗、细骨料的质量应符合国家现行标准《普通混凝土用碎石或卵石质量标准及检验方法》JGJ153、《普通混凝土用砂质量标准及检验方法》JGJ52的规定。å³\ê-'Ðbbs.3c3t.comYÚеijC4` 注:1 混凝土用的粗骨料,其最大颗粒粒径不得超过构件截面最小尺寸的1/4,且不得超过钢筋最小净间距的3/4。å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` 2 对混凝土实心板,骨料的最大粒径不宜超过板厚的1/3,且不得超过40mm。å³\ê-'Ðbbs.3c3t.comYÚеijC4`
| 按进场的批次和产品的抽样检验方案确定。å³\ê-'Ðbbs.3c3t.comYÚеijC4`
| 检查进场复验报告。å³\ê-'Ðbbs.3c3t.comYÚеijC4`
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3å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 拌制混凝土宜采用饮用水;当采用其他水源时,水质应符合国家现行标准《混凝土拌合用水标准》JGJ63的规定。å³\ê-'Ðbbs.3c3t.comYÚеijC4`
| 同一水源检查不应少于一次。å³\ê-'Ðbbs.3c3t.comYÚеijC4`
| 检查水质试验报告。å³\ê-'Ðbbs.3c3t.comYÚеijC4`
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项目å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 项次å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 内容å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 检查数量å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 检验方法å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` |
主控项目å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 1å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 结构混凝土的强度等级必须符合设计要求。用于检查结构构件混凝土强度的试件,应在混凝土的浇筑地点随机抽取。取样与试件留置应符合下列规定:å³\ê-'Ðbbs.3c3t.comYÚеijC4` 1 每拌制100盘且不超过100m3的同配合比的混凝土,取样不得少于一次;å³\ê-'Ðbbs.3c3t.comYÚеijC4` 2 每工作班拌制的同一配合比的混凝土不足100盘时,取样不得少于一次;å³\ê-'Ðbbs.3c3t.comYÚеijC4` 3 当一次连续浇筑超过1000m3时,同一配合比的混凝土每200m3取样不得少于一次;å³\ê-'Ðbbs.3c3t.comYÚеijC4` 4 每一楼层、同一配合比的混凝土,取样不得少于一次;å³\ê-'Ðbbs.3c3t.comYÚеijC4` 5 每次取样应至少留置一组标准养护试件,同条件养护试件的留置组数应根据实际需要确定。å³\ê-'Ðbbs.3c3t.comYÚеijC4`
| ——å³\ê-'Ðbbs.3c3t.comYÚеijC4`
| 检查施工记录及试件强度试验报告。å³\ê-'Ðbbs.3c3t.comYÚеijC4`
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2å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 对有抗渗要求的混凝土结构,其混凝土试件应在浇筑地点随机取样。同一工程、同一配合比的混凝土,取样不应少于一次,留置组数可根据实际需要确定。å³\ê-'Ðbbs.3c3t.comYÚеijC4`
| å³\ê-'Ðbbs.3c3t.comYÚеijC4`
| 检查试件抗渗试验报告å³\ê-'Ðbbs.3c3t.comYÚеijC4`
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3å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 混凝土原材料每盘称量的偏差应符合下表7.4.3的规定。å³\ê-'Ðbbs.3c3t.comYÚеijC4` 原材料每盘称量的允许偏差å³\ê-'Ðbbs.3c3t.comYÚеijC4`
| 每工作班抽查不应少于一次。å³\ê-'Ðbbs.3c3t.comYÚеijC4`
| 复称å³\ê-'Ðbbs.3c3t.comYÚеijC4`
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材料名称å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 允许偏差å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` |
水泥、掺合料å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | ±2%å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` |
粗、细骨料å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | ±3%å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` |
水、外加剂å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | ±2%å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` |
注:1 各种衡器应定期核验,每次使用前应进行零点校核,保持计量准确;å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` 2 当遇雨天或含水率有显著变化时,应增加含水率检测次数,并及时调整水和骨料的用量。å³\ê-'Ðbbs.3c3t.comYÚеijC4`
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4å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 混凝土运输、浇筑及间歇的全部时间不应超过混凝土的初凝之前将上一层混凝土浇筑完毕。å³\ê-'Ðbbs.3c3t.comYÚеijC4` 当底层混凝土初凝后浇筑上一层混凝土时,应按施工技术方案中对施工缝的要求进行处理。å³\ê-'Ðbbs.3c3t.comYÚеijC4`
| 全数检查å³\ê-'Ðbbs.3c3t.comYÚеijC4`
| 观察,检查施工记录å³\ê-'Ðbbs.3c3t.comYÚеijC4`
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一般项目å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 1å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 施工缝的位置应在混凝土浇筑前按设计要求和施工技术方案确定。施工缝的处理应按施工技术方案执行。å³\ê-'Ðbbs.3c3t.comYÚеijC4`
| 全数检查å³\ê-'Ðbbs.3c3t.comYÚеijC4`
| 观察,检查施工记录å³\ê-'Ðbbs.3c3t.comYÚеijC4`
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2å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 后浇带的留置位置应按设计要求和施工技术方案确定。后浇带混凝土浇筑应按施工技术方案进行。å³\ê-'Ðbbs.3c3t.comYÚеijC4`
| 全数检查。å³\ê-'Ðbbs.3c3t.comYÚеijC4`
| 观察,检查施工记录å³\ê-'Ðbbs.3c3t.comYÚеijC4`
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3å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 混凝土浇筑完毕后,应按施工技术方案及时采取有效的养护措施,并应符合下列规定:å³\ê-'Ðbbs.3c3t.comYÚеijC4` 1 应在浇筑完毕后的12h以内对混凝土加以覆盖并保湿养护;å³\ê-'Ðbbs.3c3t.comYÚеijC4` 2 混凝土浇水养护的时间:对采用硅酸盐水泥、普通硅酸盐水泥或矿渣硅酸盐水泥拌制的混凝土,不得少于7d;对掺用缓凝型外加剂或有抗渗要求的混凝土,不得少于14d;å³\ê-'Ðbbs.3c3t.comYÚеijC4` 3 浇水次数应能保持混凝土处于湿润状态;混凝土养护用水应与拌制用水相同;å³\ê-'Ðbbs.3c3t.comYÚеijC4` 4 采用塑料布覆盖养护的混凝土,其敞露的全部表面应覆盖严密,并应保持塑料布内有凝结水;å³\ê-'Ðbbs.3c3t.comYÚеijC4` 5 混凝土强度达到1.2N/mm2前,不得在其上踩踏或安装模板及支架。å³\ê-'Ðbbs.3c3t.comYÚеijC4` 注:1 当日平均气温低于5℃时,不得浇水å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` 2 当采用其他品种水泥时,混凝土的养护时间应根据所采用水泥的技术性能确定;å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` 3 混凝土表面不便浇水或使用塑料布时,宜涂刷护剂;å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` 4 对大体积混凝土的养护,应根据气候条件按施工技术方案采取控温措施。å³\ê-'Ðbbs.3c3t.comYÚеijC4`
| 全数检查å³\ê-'Ðbbs.3c3t.comYÚеijC4`
| 观察,检查施工记录å³\ê-'Ðbbs.3c3t.comYÚеijC4`
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项目å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 项次å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 内 容å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 检查数量å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 检验方法å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` |
主控项目å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 1å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 现浇结构不应有影响结构性能和使用功能的尺寸偏差。混凝土设备基础不应有影响结构性能和设备安装的尺寸偏差。å³\ê-'Ðbbs.3c3t.comYÚеijC4` 对超过尺寸允许偏差且影响结构性能和安装、使用功能的部位,应由施工单位提出技术处理方案,并经监理(建设)单位认可后进行处理,对经处理的部位,应重新检查验收。å³\ê-'Ðbbs.3c3t.comYÚеijC4`
| 全数检查å³\ê-'Ðbbs.3c3t.comYÚеijC4`
| 量测,检查技术处理方案。å³\ê-'Ðbbs.3c3t.comYÚеijC4`
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一般项目å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 1å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 现浇结构和混凝土设备基础拆模后的尺寸偏差应符合下表8.3.2-1、表8.3.2-2的规定。å³\ê-'Ðbbs.3c3t.comYÚеijC4`
| 按楼层\结构缝或施工段划分检验批.在同一检验批内,对梁\柱和独立基础,应抽查构件数量的10%,且不少于3件;对墙和板,应按有代表性的自然间抽查10%,且不少于3间;对大空间结构,墙可按相邻轴线间高度5m左右划分检查面,板可按纵、横轴线划分检查面,抽查10%,且均不少于3面;对电梯井,应全数检查。对设备基础,应全数检查。å³\ê-'Ðbbs.3c3t.comYÚеijC4`
| å³\ê-'Ðbbs.3c3t.comYÚеijC4`
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GB50204-2002规范表8.3.2-1如下å³\ê-'Ðbbs.3c3t.comYÚеijC4`
| å³\ê-'Ðbbs.3c3t.comYÚеijC4`
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项目å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 允许偏差(mm)å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | å³\ê-'Ðbbs.3c3t.comYÚеijC4`
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轴线å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`位置å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 基础å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 15å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 钢尺检查å³\ê-'Ðbbs.3c3t.comYÚеijC4`
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独立基础å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 10å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` |
墙、柱、梁å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 8å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` |
剪力墙å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 5å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` |
垂直度å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 层高å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | ≤5må³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 8å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 经纬仪或吊线、钢尺检查å³\ê-'Ðbbs.3c3t.comYÚеijC4`
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>5må³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 10å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` |
全高(H)å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | H/1000且≤30å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 经纬仪、钢尺检查å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` |
标高å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 层高å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | ±10å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 水准仪或拉线、钢尺检查å³\ê-'Ðbbs.3c3t.comYÚеijC4`
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全高å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | ±30å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` |
截面尺寸å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | +8,-5å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 钢尺检查å³\ê-'Ðbbs.3c3t.comYÚеijC4`
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电梯井å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 井筒长、宽对定位中心线å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | ±25,0å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 钢尺检查å³\ê-'Ðbbs.3c3t.comYÚеijC4`
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井筒全高(H)垂直度å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | H/1000且≤30å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 经纬仪、钢尺检查å³\ê-'Ðbbs.3c3t.comYÚеijC4`
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表面平整度å³\ê-'Ðbbs.3c3t.comYÚеijC4`
| 8å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 2m靠尺和塞尺检查å³\ê-'Ðbbs.3c3t.comYÚеijC4`
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预埋设施中心线位置å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 预埋件å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 20å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 钢尺检查å³\ê-'Ðbbs.3c3t.comYÚеijC4`
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预埋螺栓å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 5å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` |
预埋管å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | ±3,0å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` |
预留洞中心线位置å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 15å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 钢尺检查å³\ê-'Ðbbs.3c3t.comYÚеijC4`
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注:检查轴线、中心线位置时,应沿纵、横两个方向量测,并取其中的较大值。å³\ê-'Ðbbs.3c3t.comYÚеijC4`
| å³\ê-'Ðbbs.3c3t.comYÚеijC4`
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GB50204-2002规范表8.3.2-2如下å³\ê-'Ðbbs.3c3t.comYÚеijC4`
| å³\ê-'Ðbbs.3c3t.comYÚеijC4`
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项目å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 允许偏差(mm)å³\ê-'Ðbbs.3c3t.comYÚеijC4`
| å³\ê-'Ðbbs.3c3t.comYÚеijC4`
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坐标位置å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 20å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 钢尺检查å³\ê-'Ðbbs.3c3t.comYÚеijC4`
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不同平面的标高å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 0,-20å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 水准仪或拉线、钢尺检查å³\ê-'Ðbbs.3c3t.comYÚеijC4`
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平面外形尺寸å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | ±20å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 钢尺检查å³\ê-'Ðbbs.3c3t.comYÚеijC4`
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凸台上平面外形尺寸å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 0,-20å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 钢尺检查å³\ê-'Ðbbs.3c3t.comYÚеijC4`
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凹穴尺寸å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | ±20,0å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 钢尺检查å³\ê-'Ðbbs.3c3t.comYÚеijC4`
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平面水平度å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 每米å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 5å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 水平尺、塞尺检查å³\ê-'Ðbbs.3c3t.comYÚеijC4`
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全长å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 10å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 水准仪或拉线、钢尺检查å³\ê-'Ðbbs.3c3t.comYÚеijC4`
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垂直度å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 每米å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 5å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 经纬仪或吊线、钢尺检查å³\ê-'Ðbbs.3c3t.comYÚеijC4`
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全高å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 10å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` |
预埋地脚螺栓å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 标高(顶部)å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | +20,0å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 水准仪或拉线、钢尺检查å³\ê-'Ðbbs.3c3t.comYÚеijC4`
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中心距å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | ±2å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 钢尺检查å³\ê-'Ðbbs.3c3t.comYÚеijC4`
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预埋地脚螺栓孔å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 中心线位置å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 10å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 钢尺检查å³\ê-'Ðbbs.3c3t.comYÚеijC4`
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深度å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | ±20,0å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 钢尺检查å³\ê-'Ðbbs.3c3t.comYÚеijC4`
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孔垂直度å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 10å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 吊线、钢尺检查å³\ê-'Ðbbs.3c3t.comYÚеijC4`
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预埋活动地脚螺栓锚板å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 标高å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | ±20,0å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 水准仪或拉线、钢尺检查å³\ê-'Ðbbs.3c3t.comYÚеijC4`
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中心线位置å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 5å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 钢尺检查å³\ê-'Ðbbs.3c3t.comYÚеijC4`
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带槽锚板平整度å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 5å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 钢尺、塞尺检查å³\ê-'Ðbbs.3c3t.comYÚеijC4`
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带螺纹孔锚板å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`平整度å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 2å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 钢尺、塞尺检查å³\ê-'Ðbbs.3c3t.comYÚеijC4`
|
注:检查坐标、中心线位置时,应沿纵、横两个方向量测,并取其中的较大值。å³\ê-'Ðbbs.3c3t.comYÚеijC4`
| å³\ê-'Ðbbs.3c3t.comYÚеijC4`
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品种å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 标号å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 抗压强度kgf/cm2(MAp)å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 抗折强度kgf/cm2(MPa)å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` |
3天å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 7天å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 28天å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 3天å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 7天å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 28天å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` |
硅酸盐水泥å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 425å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`425Rå³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`525å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`525Rå³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`625å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`625Rå³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`725å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 180(17.7)å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`224(22.0)å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`230(22.6)å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`275(27.0)å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`290(28.4)å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`326(32.0)å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`377(37.0)å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 270(26.5)å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`_å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`340(33.3)å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`_å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`430(42.2)å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`_å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`_å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 425(41.7)å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`425(41.7)å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`525(51.5)å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`525(51.5)å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`625(61.3)å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`625(61.3)å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`725(71.1)å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 34(3.3)å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`42(4.1)å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`42(4.1)å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`50(4.9)å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`50(4.9)å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`56(5.5)å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`63(6.2)å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 46(4.5)å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`_å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`54(5.3)å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`_å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`62(6.1)å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`_å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`_å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 64(6.3)å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`64(6.3)å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`72(7.1)å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`72(7.1)å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`80(7.8)å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`80(7.8)å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`88(8.6)å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` |
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矿渣硅酸盐水泥,火山灰硅酸盐水泥、粉煤灰硅酸盐水泥å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 275å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`325å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`425å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`425Rå³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`525å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`525Rå³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`625å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | _å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`_å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`_å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`193(19.0)å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`_å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`234(23.0)å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`285(28.0)å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 130(12.8)å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`150(14.7)å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`210(20.6)å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`_å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`290(28.4)å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`_å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`_å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 275(27.0)å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`325(31.9)å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`425(41.7)å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`425(41.7)å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`525(51.5)å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`525(51.5)å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`625(61.3)å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | _å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`_å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`_å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`41(4.0)å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`_å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`47(4.6)å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`53(5.2)å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 28(2.7)å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`33(3.2)å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`42(4.1)å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`_å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`50(4.9)å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`_å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`_å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 50(4.9)å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`55(5.4)å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`64(6.3)å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`64(6.3)å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`72(7.1)å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`72(7.1)å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4`80(7.8)å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` |
裂缝的原因å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` | 裂缝的特征å³\ê-'Ðbbs.3c3t.comYÚеijC4` å³\ê-'Ðbbs.3c3t.comYÚеijC4` |
混凝土材料方面å³\ê-'Ðbbs.3c3t.comYÚеijC4`
| 1、水泥凝结(时间)不正常å³\ê-'Ðbbs.3c3t.comYÚеijC4`
| 面积较大混凝土凝结初期出现不规则裂缝å³\ê-'Ðbbs.3c3t.comYÚеijC4`
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2、水泥不正常膨胀å³\ê-'Ðbbs.3c3t.comYÚеijC4`
| 放射型网状裂纹å³\ê-'Ðbbs.3c3t.comYÚеijC4`
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3、混凝土凝结时浮浆及下沉å³\ê-'Ðbbs.3c3t.comYÚеijC4`
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4、骨料中含泥å³\ê-'Ðbbs.3c3t.comYÚеijC4`
| 混凝土表面出不规则网状干裂å³\ê-'Ðbbs.3c3t.comYÚеijC4`
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5、水泥水化热å³\ê-'Ðbbs.3c3t.comYÚеijC4`
| 大体积混凝土浇注后1~2周出现等距离规则的直线裂缝,有表面的也有贯通的å³\ê-'Ðbbs.3c3t.comYÚеijC4`
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6、混凝土的硬化、干缩å³\ê-'Ðbbs.3c3t.comYÚеijC4`
| 浇注两三个月后逐渐出现及发展,在窗口及梁柱端角出现斜裂纹,在细长梁、楼板、墙等处则出现等距离垂直裂纹å³\ê-'Ðbbs.3c3t.comYÚеijC4`
|
7、接茬不好å³\ê-'Ðbbs.3c3t.comYÚеijC4`
| 从混凝土内部爆裂,潮湿地方比较多å³\ê-'Ðbbs.3c3t.comYÚеijC4`
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施工方面å³\ê-'Ðbbs.3c3t.comYÚеijC4`
| 1、搅拌时间过长å³\ê-'Ðbbs.3c3t.comYÚеijC4`
| 全面出现网状及长短不规则裂缝å³\ê-'Ðbbs.3c3t.comYÚеijC4`
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2、泵送时增加水及水泥量å³\ê-'Ðbbs.3c3t.comYÚеijC4`
| 易出出网状及长长短不规则裂缝å³\ê-'Ðbbs.3c3t.comYÚеijC4`
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配筋踩乱,钢筋保护层减薄å³\ê-'Ðbbs.3c3t.comYÚеijC4`
| 沿混凝土肋周围发生,及沿配筋和配管表面发生å³\ê-'Ðbbs.3c3t.comYÚеijC4`
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4、浇注速度过快å³\ê-'Ðbbs.3c3t.comYÚеijC4`
| 浇筑1~2小时后,在钢筋上面、在墙与板、梁 与柱交接处部分出现裂缝å³\ê-'Ðbbs.3c3t.comYÚеijC4`
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5、浇注不均匀,不密实å³\ê-'Ðbbs.3c3t.comYÚеijC4`
| 易成为各种裂纹的起点å³\ê-'Ðbbs.3c3t.comYÚеijC4`
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6、模板鼓起å³\ê-'Ðbbs.3c3t.comYÚеijC4`
| 平行于模板移动的方向,部分出现裂缝å³\ê-'Ðbbs.3c3t.comYÚеijC4`
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7、接茬处理不好å³\ê-'Ðbbs.3c3t.comYÚеijC4`
| 接茬处出现冷茬裂缝å³\ê-'Ðbbs.3c3t.comYÚеijC4`
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8、硬化前受振或加荷å³\ê-'Ðbbs.3c3t.comYÚеijC4`
| 硬化后出现受力状态的裂缝å³\ê-'Ðbbs.3c3t.comYÚеijC4`
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9、初期养护不好å³\ê-'Ðbbs.3c3t.comYÚеijC4`
| 过早干燥å³\ê-'Ðbbs.3c3t.comYÚеijC4`
| 浇信不久表面出现不规则短裂å³\ê-'Ðbbs.3c3t.comYÚеijC4`
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初期受冻å³\ê-'Ðbbs.3c3t.comYÚеijC4`
| 微细裂纹。脱模后混凝土表面出现返白,空鼓等å³\ê-'Ðbbs.3c3t.comYÚеijC4`
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10、模板支柱下沉å³\ê-'Ðbbs.3c3t.comYÚеijC4`
| 在梁 及楼板端部上面与中间部分下面出现裂纹å³\ê-'Ðbbs.3c3t.comYÚеijC4`
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使用及环境条件å³\ê-'Ðbbs.3c3t.comYÚеijC4`
| 1、温度、温度变化å³\ê-'Ðbbs.3c3t.comYÚеijC4`
| 类似干缩裂纹,已出现的裂纹随环境温度、温度的变化而变化å³\ê-'Ðbbs.3c3t.comYÚеijC4`
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2、混凝土构件两面的温湿度差å³\ê-'Ðbbs.3c3t.comYÚеijC4`
| 在低温或低湿的侧面,拐角处易发生å³\ê-'Ðbbs.3c3t.comYÚеijC4`
|
3、多次冻融å³\ê-'Ðbbs.3c3t.comYÚеijC4`
| 表面空鼓å³\ê-'Ðbbs.3c3t.comYÚеijC4`
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4、火灾表面受热å³\ê-'Ðbbs.3c3t.comYÚеijC4`
| 整个表面出现龟背头裂纹å³\ê-'Ðbbs.3c3t.comYÚеijC4`
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5、钢筋锈蚀膨胀沿钢筋出现大裂缝、甚至剥落、流出锈水等å³\ê-'Ðbbs.3c3t.comYÚеijC4`
| 沿钢筋出现大裂缝,甚至剥落,流出锈水等å³\ê-'Ðbbs.3c3t.comYÚеijC4`
|
6、受酸及盐类浸蚀å³\ê-'Ðbbs.3c3t.comYÚеijC4`
| 或混凝土表面受腐蚀,或产生膨胀性物质而全面溃裂å³\ê-'Ðbbs.3c3t.comYÚеijC4`
|
结构及外力影响å³\ê-'Ðbbs.3c3t.comYÚеijC4`
| 1、超载å³\ê-'Ðbbs.3c3t.comYÚеijC4`
| 在梁与楼板受拉侧出现垂直裂纹å³\ê-'Ðbbs.3c3t.comYÚеijC4`
|
2、地震、堆积荷载å³\ê-'Ðbbs.3c3t.comYÚеijC4`
| 柱、梁、墙等处发生45°斜裂纹å³\ê-'Ðbbs.3c3t.comYÚеijC4`
|
3、断面钢筋量不足å³\ê-'Ðbbs.3c3t.comYÚеijC4`
| 构件受拉力出现垂直裂纹å³\ê-'Ðbbs.3c3t.comYÚеijC4`
|
4、结构物地基不均匀下沉å³\ê-'Ðbbs.3c3t.comYÚеijC4`
| 发生45°大裂缝å³\ê-'Ðbbs.3c3t.comYÚеijC4`
|