[其他] 质量控制点初探（2） [复制链接]

序号}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

名称}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

控制点}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

预防措施}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

监理控制要点}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

监理措施}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

10}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

基坑支护}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

土方开挖的}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã
顺序、方法}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

见证点,土方开挖的顺序、方法必须与设计工况相一致，并遵循“十六字”原则}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

开槽支撑，先撑后挖,分层开挖,严禁超挖}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

旁站监理}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

基坑变形监控}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

见证点,必须确保支护结构安全和周围环境安全进行位移、沉降监测}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

位移、沉降监控值在允许范围内}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

检测}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

降、排水}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

停止点，基坑边界周围地面应设排水沟，对坡顶、坡面、坡脚采取降排水措施}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

降排水措施}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

检查}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

坑边超堆载}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

停止点，基坑周边严禁超堆荷载}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

基坑周边严禁超堆荷载}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

检查}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

基底原状土}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

停止点，防止碰撞支护结构、工程桩或扰动基底原状土}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

防碰撞支护、桩和扰动基底原状土的措施}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

检查}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

信息施工法}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

控制点,一级边坡工程施工应采用信息施工法。}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

一级边坡采用信息施工法}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

检查}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

爆破震害}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

控制点,采用爆破法施工时，应采取有效措施避免爆破对边坡和坡顶建（构）筑物的震害。 }Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

采取有效措施避免爆破震害。 }Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

旁站监理}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

　}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

　}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

　}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

　}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

11}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

桩基(钻孔灌注桩)}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

放线（轴线、标高、桩位）}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

停止点，按规划部门控制点校核}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

检查桩孔定位放线、定位轴线、标高}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

复查、测量}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

原材料质量}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

控制点,钢筋、水泥、砂石等原材料检查}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

钢筋、水泥、砂石等原材料的质量}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

检查、复检}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

试配报告审查}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

控制点，配合比、坍落度、试验报告审查}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

检查砼外加剂、配合比}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

检查、复检}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

钻头与护筒中心重合}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

见证点,复核钻头中心与护筒中心是否重合}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

复核钻头中心与护筒中心}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

尺量}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

钻杆垂直度}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

见证点,检查钻杆垂直度}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

检查钻杆垂直度}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

经纬仪测量}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

桩位和垂直度偏差}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

控制点,桩的平面位置和垂直度的偏差在允许范围内}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

检查桩位和垂直度偏差}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

动测法检查}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

泥浆质量}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

见证点,泥浆试验,检查泥浆质量}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

泥浆试验及质量检查}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

检查比重、粘度、含砂量}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

终孔、清孔质量,持力层}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

停止点,桩底清孔质量应按要求执行.沉渣厚度:端承桩≤50㎜,摩擦桩≤150㎜ . 入岩判断}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

孔深、孔径、沉渣厚度、设计持力层检查}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

尺量、观察检查记录}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

验筋}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

见证点,钢筋笼制作安装检查}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

钢筋笼绑扎}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

尺量检查}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

砼质量}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

见证点,浇灌砼每浇注50m3必须有1组试件，小于50m3}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã
的桩，每根桩必须有1组试件}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

砼施工质量}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

旁站监理,测坍落度}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

砼量和顶标高}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

停止点，桩顶标高至少要比设计标高高出0.5m}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

实际浇灌混凝土量和桩顶标高}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

记录、测量}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

成桩质量}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

停止点，混凝土强度等级,桩身完整性检测}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

成桩质量可靠}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

低应变法、超声法、钻芯法检测}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

　}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

　}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

　}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

　}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

承载力检验}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

停止点，成桩质量可靠性低的灌注桩，应采用静载荷试验的方法进行检验，检验桩}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã
}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã
数不应少于总桩数的1%，且不应少于3根，当总桩数少于50根时，应不少于2根。}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

单桩承载力}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

高应变法、静载法}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

12}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

桩基(冲孔灌注桩)}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

放线（轴线、标高、桩位）}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

停止点，按规划部门控制点校核}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

检查桩孔定位放线、定位轴线、标高}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

复查、测量}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

原材料质量}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

控制点,钢筋、水泥、砂石等原材料检查}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

钢筋、水泥、砂石等原材料的质量}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

检查、复检}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

试配报告审查}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

控制点，配合比、坍落度、试验报告审查}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

检查砼外加剂、配合比}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

检查、复检}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

桩锤钢丝绳与护筒中心重合}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

见证点,桩锤钢丝绳严重偏离护筒中心位置}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

复核桩锤钢丝绳与护筒中心}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

经纬仪测量}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

桩位和垂直度偏差}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

控制点,桩的平面位置和垂直度的偏差在允许范围内}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

检查桩位和垂直度偏差}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

动测法检查}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

泥浆质量}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

见证点,泥浆试验,检查泥浆质量}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

泥浆试验及质量检查}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

检查比重、粘度、含砂量}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

终孔、清孔质量,持力层}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

停止点,桩底清孔质量应按要求执行.沉渣厚度:端承桩≤50㎜,摩擦桩≤150㎜ .}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã
入岩判断}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

孔深、孔径、沉渣厚度、设计持力层检查}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

尺量、观察检查记录}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

验筋}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

见证点,钢筋笼制作安装检查}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

钢筋笼绑扎}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

尺量检查}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

砼质量}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

见证点,浇灌砼每浇注50m3必须有1组试件，小于50m3}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã
的桩，每根桩必须有1组试件}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

砼施工质量}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

旁站监理,测坍落度}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

砼量和顶标高}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

停止点，桩顶标高至少要比设计标高高出0.5m}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

实际浇灌混凝土量和桩顶标高}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

记录、测量}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

成桩质量}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

停止点，混凝土强度等级,桩身完整性检测}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

成桩质量可靠}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

低应变法、超声法、钻芯法检测}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

承载力检验}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

停止点，成桩质量可靠性低的灌注桩，应采用静载荷试验的方法进行检验，检验桩}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã
数不应少于总桩数的1%，且不应少于3根，当总桩数少于50根时，应不少于2根。}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

单桩承载力}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

高应变法、静载法}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

13}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

桩基(人工挖孔灌注桩)}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

放线（轴线、标高、桩位）}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

停止点，按规划部门控制点校核}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

检查桩孔定位放线、定位轴线、标高}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

复查、测量}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

原材料质量}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

控制点,钢筋、水泥、砂石等原材料检查}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

钢筋、水泥、砂石等原材料的质量}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

检查、复检}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

试配报告审查}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

控制点，配合比、坍落度、试验报告审查}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

检查砼外加剂、配合比}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

检查、复检}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

桩位和垂直度偏差}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

控制点,桩的平面位置和垂直度的偏差在允许范围内}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

检查桩位和垂直度偏差}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

动测法检查}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

终孔、清孔质量,持力层}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

停止点,桩底清孔质量应按要求执行.沉渣厚度:端承桩≤50㎜,摩擦桩≤150㎜ .入岩判断}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

沉渣厚度、设计持力层检查}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

尺量、观察检查记录}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

验筋}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

见证点,钢筋笼制作安装检查}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

钢筋笼绑扎}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

尺量检查}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

砼质量}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

见证点,浇灌砼每浇注50m3必须有1组试件，小于50m3}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã
的桩，每根桩必须有1组试件}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

砼施工质量}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

旁站监理,测坍落度}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

砼量和顶标高}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

停止点，桩顶标高至少要比设计标高高出0.5m}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

实际浇灌混凝土量和桩顶标高}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

记录、测量}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

成桩质量}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

停止点，混凝土强度等级,桩身完整性检测}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

成桩质量可靠}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

低应变法、超声法、钻芯法检测}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

承载力检验}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

停止点，成桩质量可靠性低的灌注桩，应采用静载荷试验的方法进行检验，检验桩}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã
数不应少于总桩数的1%，且不应少于3根，当总桩数少于50根时，应不少于2根。}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

单桩承载力}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

高应变法、静载法}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

安全措施}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

停止点,设应急爬梯,孔内戴安全帽,设备安全可靠并配有自动卡紧保险装置;检测井下的有毒有害气体,配有专门的送风设备; 挖出的土石方应及时运离孔口，不得堆放在孔口四周1m范围内;电工操作持证；接地、接零和使用漏电保护器,严禁一闸多用,照明应采用安全矿灯或12V以下的安全灯。}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

检查安全措施}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

旁站监理}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

成孔}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

控制点,孔深、孔径、垂直度，护壁形式，支护情况，土层状况，地下水位}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

成孔过程}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

旁站监理}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

14}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

桩基(予应力管桩)}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

放线（轴线、标高位）}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

停止点，按规划部门控制点校核}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

检查桩孔定位放线、定位轴线、标高}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

复查、测量}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

管桩成品质量}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

停止点，生产厂家资质、产品合格证;质量保证资料;成品观感质量检查;实测实量;控制允许偏差范围}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

检查资料;实测实量}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

尺量,检查}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

起吊、运输、堆放}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

控制点,吊点位置应符合设计要求;运输过程中必须采取可靠的防损、防滚、防滑措施; 管桩、管节应按规格材质分开堆放，堆放层次不宜太高.}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

起吊、运输、堆放安全可靠}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

旁站监理}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

打桩顺序}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

控制点,}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã
打桩宜按中间向四周；中间向两端；先长后短；先高后低原则确定打桩顺序。}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

打桩顺序合理}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

检查}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

桩机就位}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

控制点,桩架龙口必须挺直，应确保桩锤、桩帽、桩身在同一轴线上，桩架要坚固、稳定，并有足够的刚度，锤击时不产生颤动位移。桩垫应有一定的弹性和韧性，有足够的厚度并经常检查，及时更换或补充。}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

桩机安装符合要求}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

检查}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

桩位偏差}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

控制点,桩位偏差在允许范围内}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

检查桩位偏差}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

动测法检查}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

桩垂直度}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

见证点,起吊就位插入地面时的垂直度用长条水准尺或两台经纬仪随时校正垂直度偏差不得大于桩长的0.5％;施打过程中，桩锤、桩帽、桩身的中心线应重合.}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

施打过程中桩垂直度符合要求}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

检查}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

管桩接头}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

控制点,管桩入土部分桩头高出地面0.5～1.0米时接桩，接桩时，上节桩应对直，轴向错位不得大于2mm。采用焊接接桩时，上下节桩之间的空隙应用铁片全部填实焊牢，结合面的间隙不得大于2mm。焊接坡口表面用铁刷子刷干净，露出金属光泽。焊接时宜先在坡口圆周上对称点焊6点，待上下桩节固定后拆除导向箍再分层施焊。施焊宜由2～3名焊工对称进行，焊缝应连续饱满，焊接层数不少于三层，内层焊渣必须清理干净以后方能施焊外一层，焊好后的桩必须自然冷却8分钟方可施打，严禁用水冷却或焊后即打}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

焊接接桩符合规定。}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

检查}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

送桩}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

控制点,送桩深度不宜大于2.0m，当桩顶打至接近地面需要送桩时，应测出桩垂直度并检查桩顶质量，合格后立即送桩，收锤贯入度可按不送桩的小5mm来控制}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

送桩应满足强度和刚度 等要求}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

检查}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

贯入度控制}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

控制点,每根桩的总锤击数不宜超过2500击，最后1米沉桩锤击数不宜超过300击，最后贯入度以试验桩打完后设计院提出的数值为准但不宜小于20/10击，并且最后贯入度应在以下条件下测量：桩头完好无损、柴油锤跳动正常、桩锤、桩帽、送桩器及桩身的中心线重合、桩帽衬垫厚度等正常、打桩结束前立即测定。}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

控制贯入度}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

检查}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

截桩头}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

见证点,桩头截除应采用锯桩器截割，严禁用大锤横向敲击或强行扳拉截桩，截桩后桩顶标高偏差不得大于10cm.}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

截桩头应符合规定}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

检查}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

承载力检验}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

停止点，成桩质量可靠性低的灌注桩，应采用静载荷试验的方法进行检验，检验桩 数不应少于总桩数的1%，且不应少于3根，当总桩数少于50根时，应不少于2根。}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

单桩承载力}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã

高应变法、静载法}Œò÷ÂÚv¬bbs.3c3t.comÙðà ¢î*¬ã