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<p style="margin-top:32px;margin-bottom:32px;margin-left:0;line-height:120%"><strong><span style=";font-family:Arial;line-height:120%;font-size:35px"><span style="font-family:等线">流态固化土施工工艺核心要点</span></span></strong></p><p style="margin-top: 8px;margin-bottom: 8px;margin-left: 0;line-height: 120%"><strong><span style=";font-family:Arial;line-height:120%;font-size:15px"><span style="font-family:等线">核心原则</span></span></strong><span style=";font-family:Arial;line-height:120%;font-size:15px"><span style="font-family:等线">：自密实成型、分层控厚浇筑、严控凝结间隔、全程质量追溯</span></span></p><table cellspacing="0"><tbody><tr class="firstRow"><td width="138" valign="top" style="padding: 4px 8px 2px; border-width: 1px; border-color: rgb(222, 224, 227);"><p style="margin-top: 8px;margin-bottom: 8px;margin-left: 0;line-height: 120%"><span style="font-family:Arial;line-height:120%;font-size:15px"><span style="font-family:等线">阶段</span></span></p></td><td width="138" valign="top" style="padding: 4px 8px 2px; border-width: 1px; border-color: rgb(222, 224, 227);"><p style="margin-top: 8px;margin-bottom: 8px;margin-left: 0;line-height: 120%"><span style="font-family:Arial;line-height:120%;font-size:15px"><span style="font-family:等线">关键操作</span></span></p></td><td width="138" valign="top" style="padding: 4px 8px 2px; border-width: 1px; border-color: rgb(222, 224, 227);"><p style="margin-top: 8px;margin-bottom: 8px;margin-left: 0;line-height: 120%"><span style="font-family:Arial;line-height:120%;font-size:15px"><span style="font-family:等线">核心参数</span>/<span style="font-family:等线">允许偏差</span></span></p></td><td width="138" valign="top" style="padding: 4px 8px 2px; border-width: 1px; border-color: rgb(222, 224, 227);"><p style="margin-top: 8px;margin-bottom: 8px;margin-left: 0;line-height: 120%"><span style="font-family:Arial;line-height:120%;font-size:15px"><span style="font-family:等线">检测频率</span>/<span style="font-family:等线">要求</span></span></p></td></tr><tr><td width="138" valign="top" style="padding: 4px 8px 2px; border-left-width: 1px; border-left-color: rgb(222, 224, 227); border-right-width: 1px; border-right-color: rgb(222, 224, 227); border-top: none; border-bottom-width: 1px; border-bottom-color: rgb(222, 224, 227);"><p style="margin-top: 8px;margin-bottom: 8px;margin-left: 0;line-height: 120%"><span style="font-family:Arial;line-height:120%;font-size:15px"><span style="font-family:等线">一、施工准备</span></span></p></td><td width="138" valign="top" style="padding: 4px 8px 2px; border-left-width: 1px; border-left-color: rgb(222, 224, 227); border-right-width: 1px; border-right-color: rgb(222, 224, 227); border-top: none; border-bottom-width: 1px; border-bottom-color: rgb(222, 224, 227);"><p style="margin-top: 8px;margin-bottom: 8px;margin-left: 0;line-height: 120%"><span style="font-family:Arial;line-height:120%;font-size:15px">1. <span style="font-family:等线">材料检验：土料（有机质</span><span style="font-family:Arial">≤5%</span><span style="font-family:等线">、粒径</span><span style="font-family:Arial">≤50mm</span><span style="font-family:等线">）、</span><span style="font-family:Arial">42.5</span><span style="font-family:等线">级</span><span style="font-family:Arial">+</span><span style="font-family:等线">水泥、达标水、外加剂</span><span style="font-family:Arial"><br>2. </span><span style="font-family:等线">配合比设计：试配确定比例，坍落度</span><span style="font-family:Arial">180-220mm<br>3. </span><span style="font-family:等线">场地清理：清杂物积水，复核基底标高</span></span></p></td><td width="138" valign="top" style="padding: 4px 8px 2px; border-left-width: 1px; border-left-color: rgb(222, 224, 227); border-right-width: 1px; border-right-color: rgb(222, 224, 227); border-top: none; border-bottom-width: 1px; border-bottom-color: rgb(222, 224, 227);"><p style="margin-top: 8px;margin-bottom: 8px;margin-left: 0;line-height: 120%"><span style="font-family:Arial;line-height:120%;font-size:15px"><span style="font-family:等线">计量偏差：固化剂</span><span style="font-family:Arial">±2%</span><span style="font-family:等线">、外加剂</span><span style="font-family:Arial">±1%</span><span style="font-family:等线">、水</span><span style="font-family:Arial">±2%</span><span style="font-family:等线">、土</span><span style="font-family:Arial">±3%</span></span></p></td><td width="138" valign="top" style="padding: 4px 8px 2px; border-left-width: 1px; border-left-color: rgb(222, 224, 227); border-right-width: 1px; border-right-color: rgb(222, 224, 227); border-top: none; border-bottom-width: 1px; border-bottom-color: rgb(222, 224, 227);"><p style="margin-top: 8px;margin-bottom: 8px;margin-left: 0;line-height: 120%"><span style="font-family:Arial;line-height:120%;font-size:15px"><span style="font-family:等线">材料进场每批次检验，配合比经试配审批</span></span></p></td></tr><tr><td width="138" valign="top" style="padding: 4px 8px 2px; border-left-width: 1px; border-left-color: rgb(222, 224, 227); border-right-width: 1px; border-right-color: rgb(222, 224, 227); border-top: none; border-bottom-width: 1px; border-bottom-color: rgb(222, 224, 227);"><p style="margin-top: 8px;margin-bottom: 8px;margin-left: 0;line-height: 120%"><span style="font-family:Arial;line-height:120%;font-size:15px"><span style="font-family:等线">二、拌合制备</span></span></p></td><td width="138" valign="top" style="padding: 4px 8px 2px; border-left-width: 1px; border-left-color: rgb(222, 224, 227); border-right-width: 1px; border-right-color: rgb(222, 224, 227); border-top: none; border-bottom-width: 1px; border-bottom-color: rgb(222, 224, 227);"><p style="margin-top: 8px;margin-bottom: 8px;margin-left: 0;line-height: 120%"><span style="font-family:Arial;line-height:120%;font-size:15px">1. <span style="font-family:等线">流程：固化剂</span><span style="font-family:Arial">+</span><span style="font-family:等线">水制浆</span><span style="font-family:Arial">→</span><span style="font-family:等线">加土料强制搅拌</span><span style="font-family:Arial">≥2</span><span style="font-family:等线">分钟</span><span style="font-family:Arial"><br>2. </span><span style="font-family:等线">运输：搅拌车</span><span style="font-family:Arial">/</span><span style="font-family:等线">泵送（泵管</span><span style="font-family:Arial">≥100mm</span><span style="font-family:等线">）</span></span></p></td><td width="138" valign="top" style="padding: 4px 8px 2px; border-left-width: 1px; border-left-color: rgb(222, 224, 227); border-right-width: 1px; border-right-color: rgb(222, 224, 227); border-top: none; border-bottom-width: 1px; border-bottom-color: rgb(222, 224, 227);"><p style="margin-top: 8px;margin-bottom: 8px;margin-left: 0;line-height: 120%"><span style="font-family:Arial;line-height:120%;font-size:15px"><span style="font-family:等线">运输时长＜</span>1<span style="font-family:等线">小时，泵送距离</span><span style="font-family:Arial">≤200m</span></span></p></td><td width="138" valign="top" style="padding: 4px 8px 2px; border-left-width: 1px; border-left-color: rgb(222, 224, 227); border-right-width: 1px; border-right-color: rgb(222, 224, 227); border-top: none; border-bottom-width: 1px; border-bottom-color: rgb(222, 224, 227);"><p style="margin-top: 8px;margin-bottom: 8px;margin-left: 0;line-height: 120%"><span style="font-family:Arial;line-height:120%;font-size:15px"><span style="font-family:等线">每批次测坍落度，合格后方可出料</span></span></p></td></tr><tr><td width="138" valign="top" style="padding: 4px 8px 2px; border-left-width: 1px; border-left-color: rgb(222, 224, 227); border-right-width: 1px; border-right-color: rgb(222, 224, 227); border-top: none; border-bottom-width: 1px; border-bottom-color: rgb(222, 224, 227);"><p style="margin-top: 8px;margin-bottom: 8px;margin-left: 0;line-height: 120%"><span style="font-family:Arial;line-height:120%;font-size:15px"><span style="font-family:等线">三、分层浇筑</span></span></p></td><td width="138" valign="top" style="padding: 4px 8px 2px; border-left-width: 1px; border-left-color: rgb(222, 224, 227); border-right-width: 1px; border-right-color: rgb(222, 224, 227); border-top: none; border-bottom-width: 1px; border-bottom-color: rgb(222, 224, 227);"><p style="margin-top: 8px;margin-bottom: 8px;margin-left: 0;line-height: 120%"><span style="font-family:Arial;line-height:120%;font-size:15px">1. <span style="font-family:等线">分层厚度：首层</span><span style="font-family:Arial">≤0.5m</span><span style="font-family:等线">，后续</span><span style="font-family:Arial">≤0.5-2m</span><span style="font-family:等线">（按设计）</span><span style="font-family:Arial"><br>2. </span><span style="font-family:等线">间隔要求：层间</span><span style="font-family:Arial">≤</span><span style="font-family:等线">初凝（约</span><span style="font-family:Arial">6h</span><span style="font-family:等线">），上层浇筑等下层终凝（约</span><span style="font-family:Arial">12h</span><span style="font-family:等线">）</span><span style="font-family:Arial"><br>3. </span><span style="font-family:等线">辅助：边缘设模板</span><span style="font-family:Arial">/</span><span style="font-family:等线">砂袋，狭小区域用溜槽</span></span></p></td><td width="138" valign="top" style="padding: 4px 8px 2px; border-left-width: 1px; border-left-color: rgb(222, 224, 227); border-right-width: 1px; border-right-color: rgb(222, 224, 227); border-top: none; border-bottom-width: 1px; border-bottom-color: rgb(222, 224, 227);"><p style="margin-top: 8px;margin-bottom: 8px;margin-left: 0;line-height: 120%"><span style="font-family:Arial;line-height:120%;font-size:15px"><span style="font-family:等线">相邻区域高差</span><span style="font-family:Arial">≤1m</span><span style="font-family:等线">，自密实无需振捣</span></span></p></td><td width="138" valign="top" style="padding: 4px 8px 2px; border-left-width: 1px; border-left-color: rgb(222, 224, 227); border-right-width: 1px; border-right-color: rgb(222, 224, 227); border-top: none; border-bottom-width: 1px; border-bottom-color: rgb(222, 224, 227);"><p style="margin-top: 8px;margin-bottom: 8px;margin-left: 0;line-height: 120%"><span style="font-family:Arial;line-height:120%;font-size:15px"><span style="font-family:等线">浇筑过程全程监控，避免冷缝</span></span></p></td></tr><tr><td width="138" valign="top" style="padding: 4px 8px 2px; border-left-width: 1px; border-left-color: rgb(222, 224, 227); border-right-width: 1px; border-right-color: rgb(222, 224, 227); border-top: none; border-bottom-width: 1px; border-bottom-color: rgb(222, 224, 227);"><p style="margin-top: 8px;margin-bottom: 8px;margin-left: 0;line-height: 120%"><span style="font-family:Arial;line-height:120%;font-size:15px"><span style="font-family:等线">四、养护保护</span></span></p></td><td width="138" valign="top" style="padding: 4px 8px 2px; border-left-width: 1px; border-left-color: rgb(222, 224, 227); border-right-width: 1px; border-right-color: rgb(222, 224, 227); border-top: none; border-bottom-width: 1px; border-bottom-color: rgb(222, 224, 227);"><p style="margin-top: 8px;margin-bottom: 8px;margin-left: 0;line-height: 120%"><span style="font-family:Arial;line-height:120%;font-size:15px">1. <span style="font-family:等线">保湿：终凝后</span><span style="font-family:Arial">24h</span><span style="font-family:等线">内覆盖薄膜，养护</span><span style="font-family:Arial">≥7</span><span style="font-family:等线">天</span><span style="font-family:Arial"><br>2. </span><span style="font-family:等线">温控：低于</span><span style="font-family:Arial">5℃</span><span style="font-family:等线">需保温</span><span style="font-family:Arial"><br>3. </span><span style="font-family:等线">成品：禁止早期堆载、施工扰动</span></span></p></td><td width="138" valign="top" style="padding: 4px 8px 2px; border-left-width: 1px; border-left-color: rgb(222, 224, 227); border-right-width: 1px; border-right-color: rgb(222, 224, 227); border-top: none; border-bottom-width: 1px; border-bottom-color: rgb(222, 224, 227);"><p style="margin-top: 8px;margin-bottom: 8px;margin-left: 0;line-height: 120%"><span style="font-family:Arial;line-height:120%;font-size:15px"><span style="font-family:等线">养护期环境温度</span><span style="font-family:Arial">≥5℃</span><span style="font-family:等线">（无保温时）</span></span></p></td><td width="138" valign="top" style="padding: 4px 8px 2px; border-left-width: 1px; border-left-color: rgb(222, 224, 227); border-right-width: 1px; border-right-color: rgb(222, 224, 227); border-top: none; border-bottom-width: 1px; border-bottom-color: rgb(222, 224, 227);"><p style="margin-top: 8px;margin-bottom: 8px;margin-left: 0;line-height: 120%"><span style="font-family:Arial;line-height:120%;font-size:15px"><span style="font-family:等线">每日巡查养护情况，记录环境温度</span></span></p></td></tr><tr><td width="138" valign="top" style="padding: 4px 8px 2px; border-left-width: 1px; border-left-color: rgb(222, 224, 227); border-right-width: 1px; border-right-color: rgb(222, 224, 227); border-top: none; border-bottom-width: 1px; border-bottom-color: rgb(222, 224, 227);"><p style="margin-top: 8px;margin-bottom: 8px;margin-left: 0;line-height: 120%"><span style="font-family:Arial;line-height:120%;font-size:15px"><span style="font-family:等线">五、质量验收</span></span></p></td><td width="138" valign="top" style="padding: 4px 8px 2px; border-left-width: 1px; border-left-color: rgb(222, 224, 227); border-right-width: 1px; border-right-color: rgb(222, 224, 227); border-top: none; border-bottom-width: 1px; border-bottom-color: rgb(222, 224, 227);"><p style="margin-top: 8px;margin-bottom: 8px;margin-left: 0;line-height: 120%"><span style="font-family:Arial;line-height:120%;font-size:15px">1. <span style="font-family:等线">过程检测：浇筑点随机取样做强度试件，监控坍落度、流动度、凝结时间</span><span style="font-family:Arial"><br>2. </span><span style="font-family:等线">验收标准：符合设计及</span><span style="font-family:Arial">T/CECS1037-2022</span><span style="font-family:等线">规范</span></span></p></td><td width="138" valign="top" style="padding: 4px 8px 2px; border-left-width: 1px; border-left-color: rgb(222, 224, 227); border-right-width: 1px; border-right-color: rgb(222, 224, 227); border-top: none; border-bottom-width: 1px; border-bottom-color: rgb(222, 224, 227);"><p style="margin-top: 8px;margin-bottom: 8px;margin-left: 0;line-height: 120%"><span style="font-family:Arial;line-height:120%;font-size:15px">7<span style="font-family:等线">天无侧限抗压强度达标，密实度合格</span></span></p></td><td width="138" valign="top" style="padding: 4px 8px 2px; border-left-width: 1px; border-left-color: rgb(222, 224, 227); border-right-width: 1px; border-right-color: rgb(222, 224, 227); border-top: none; border-bottom-width: 1px; border-bottom-color: rgb(222, 224, 227);"><p style="margin-top: 8px;margin-bottom: 8px;margin-left: 0;line-height: 120%"><span style="font-family:Arial;line-height:120%;font-size:15px"><span style="font-family:等线">每工作班至少</span>1<span style="font-family:等线">组试件，验收核查全套资料</span></span></p></td></tr></tbody></table><p style="margin-top: 8px;margin-bottom: 8px;margin-left: 0;line-height: 120%"><strong><span style=";font-family:Arial;line-height:120%;font-size:15px"><span style="font-family:等线">关键禁忌</span></span></strong><span style=";font-family:Arial;line-height:120%;font-size:15px"><span style="font-family:等线">：</span><span style="font-family:Arial">① </span><span style="font-family:等线">禁止坍落度不合格料浇筑；</span><span style="font-family:Arial">② </span><span style="font-family:等线">禁止层间间隔超初凝时间；</span><span style="font-family:Arial">③ </span><span style="font-family:等线">禁止养护不到位或早期扰动；</span><span style="font-family:Arial">④ </span><span style="font-family:等线">雨天未排水禁止施工（防雨水稀释）</span></span></p><p><br/></p>
流态固化土施工工艺

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