地下室采用铝框木模板,降本提质增效
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;">源自丨南通二建集团技术服务平台</p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;"><span style="color: green;">铝框木模板运用到地下室,是铝模板的运用范围扩大,减少人工,加快进度,提高质量,提高文明施工水平,值得推广。</span></span></p>
<div style="text-align: left; margin-bottom: 10px;"><img src="https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/898977320dd7433aa6173a05a06bf2f2~noop.image?_iz=58558&from=article.pc_detail&lk3s=953192f4&x-expires=1713418791&x-signature=I7QznizfZcm2bMTwijoYk3xVnRg%3D" style="width: 100%; margin-bottom: 20px;"></div>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;"><strong style="color: blue;"><span style="color: green;"><span style="color: green;">工程概况</span></span></strong></span></p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;">本项目是南通二建集团北京市房山区青龙湖镇金地大湖风华项目,洋房与叠拼的住宅小区,总建筑面积126456㎡,其中地上76559㎡,地下49896m㎡,1#、3#-23#楼为住宅楼,2#楼为配套公建,24#为地下车库。洋房地上6层,叠拼地上4层,地下2层,地下层高3.7m、3.6m,局部高度达到6.6m。</p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;">地上住宅楼为混凝土剪力墙结构,地下车库为混凝土框架结构(局部下沉式机械车位)。地上住宅为相同户型的洋房。地下车库为通长的外墙、局部内墙和独立柱,外墙厚度为300mm、500mm、600mm;内墙厚度为300mm;独立柱尺寸为500*700mm。</p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;"><strong style="color: blue;"><span style="color: green;"><span style="color: green;">本工程铝模板运用</span></span></strong></span></p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">地上铝模板运用:</span>本工程1#、4#、7#、3#、9#、12#、13#、17#住宅楼地上结构部分采用铝框木模板施工,楼栋流水施工顺序为下表。</p>
<div style="text-align: left; margin-bottom: 10px;"><img src="https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/e6a69ff0f9224bc1a1e1b29bcc9a2a22~noop.image?_iz=58558&from=article.pc_detail&lk3s=953192f4&x-expires=1713418791&x-signature=mK8M2SfYlecYByp71OeEDiefut0%3D" style="width: 100%; margin-bottom: 20px;"></div>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;">地下铝模板运用:本工程地下车库二层,每层流水段有22个;局部三层,流水段10个。</p>
<div style="text-align: left; margin-bottom: 10px;"><img src="https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/40ee0087bbb8496f95ef25e798ba7b8c~noop.image?_iz=58558&from=article.pc_detail&lk3s=953192f4&x-expires=1713418791&x-signature=92ta%2BU%2FPbIIn%2BBqZQ%2BCVgSuJ0Vo%3D" style="width: 100%; margin-bottom: 20px;"></div>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;"><strong style="color: blue;"><span style="color: green;"><span style="color: green;">本工程铝模板特点</span></span></strong></span></p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;">铝框木模板尺寸有以下几种:600*2400*55mm,600*3000*55mm,100*2400*55mm,200*2400*55mm,300*2400*55mm。</p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;">铝模板运用到地下室的原因:本工程地上采用铝模板施工,前期进场一部分铝模板。由于地下室施工面积大,为了减少木模板使用量,减少浪费,加快施工进度,地下室车库采用铝模板施工,流水周转使用,配置2个流水段的墙柱铝模板,满足施工需要。</p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;"><strong style="color: blue;"><span style="color: green;"><span style="color: green;">地下结构铝框木模设计及运用</span></span></strong></span></p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;"><strong style="color: blue;"><span style="color: green;"><span style="color: green;">1</span></span></strong></span></p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;"><strong style="color: blue;"><span style="color: green;">柱墩模板设计</span></strong></span></p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">由于地基地形复杂,地基土多为风化岩石,地库柱基成坑困难,均为不规则不整齐的基坑,如采用人工砌筑费工时,所以我们结合铝模板的特点,进行设计,周转使用,有利于安装加快工期,且保证质量。</span></p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;">加工定型的角模板,普通铝模板水平放置,与角模板连接,与地面成60度角度,简单对撑加固,保证模板刚度,以抵抗砼的侧压力,成型效果十分好。相同柱墩,组合完成后,不用拆模,整体吊运到相邻施工段。</p>
<div style="text-align: left; margin-bottom: 10px;"><img src="https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/2eb3737ecb854180a13e988319f7334c~noop.image?_iz=58558&from=article.pc_detail&lk3s=953192f4&x-expires=1713418791&x-signature=a5bX6UQnhyc9jMcuTlXhOpvwHE8%3D" style="width: 100%; margin-bottom: 20px;"></div>
<div style="text-align: left; margin-bottom: 10px;"><img src="https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/32ef9463cfce4656bc9534928faaada5~noop.image?_iz=58558&from=article.pc_detail&lk3s=953192f4&x-expires=1713418791&x-signature=M2wrHz0Uc3EjcwUj4SDGAd7M3LI%3D" style="width: 100%; margin-bottom: 20px;"></div>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;">柱坑支模及效果图</p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;"><strong style="color: blue;"><span style="color: green;"><span style="color: green;">2</span></span></strong></span></p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;"><strong style="color: blue;"><span style="color: green;">集水坑及电梯井铝模板设计</span></strong></span></p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;">根据集水坑及电梯井设计尺寸,利用阴角模与普通模板组合,采用方圆背楞加固,流水周转使用,整体吊装,施工方便。</p>
<div style="text-align: left; margin-bottom: 10px;"><img src="https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/201acabee4bc468797eba7474f8709eb~noop.image?_iz=58558&from=article.pc_detail&lk3s=953192f4&x-expires=1713418791&x-signature=y5chI64RHE3ZmRNS4nzXI%2BXTcQk%3D" style="width: 100%; margin-bottom: 20px;"></div>
<div style="text-align: left; margin-bottom: 10px;"><img src="https://p26-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/9b411cb81b4f4153b4afc4027559269c~noop.image?_iz=58558&from=article.pc_detail&lk3s=953192f4&x-expires=1713418791&x-signature=txdZFNcAcL4VbXy55Wz9WU9gsRM%3D" style="width: 100%; margin-bottom: 20px;"></div>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;">积水坑及电梯井支模及效果图</p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;"><strong style="color: blue;"><span style="color: green;"><span style="color: green;">3</span></span></strong></span></p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;"><strong style="color: blue;"><span style="color: green;">地库独立框架柱</span></strong></span></p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;">本工程车库独立框架柱截面尺寸有500*700;采用铝框木模体系,先施工竖向独立柱,再施工水平结构梁板,施工缝留在梁下(+10mm)处。</p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;">铝框木模施工时,标准板为350*3000、500*3000mm,采用阳角模,方圆背楞4道进行加固,大量节约了人工成本。</p>
<div style="text-align: left; margin-bottom: 10px;"><img src="https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/6c91a793c4f7451a9104d232cfacd5eb~noop.image?_iz=58558&from=article.pc_detail&lk3s=953192f4&x-expires=1713418791&x-signature=Sn889NZs9EGKhBOtW5njsnCRkEE%3D" style="width: 100%; margin-bottom: 20px;"></div>
<div style="text-align: left; margin-bottom: 10px;"><img src="https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/d925db84046d4ffeadec94386dabf217~noop.image?_iz=58558&from=article.pc_detail&lk3s=953192f4&x-expires=1713418791&x-signature=2PY0MhDbIXd9KZF7VMuTr4yKvp4%3D" style="width: 100%; margin-bottom: 20px;"></div>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;">地下框架柱支模及效果图</p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;"><strong style="color: blue;"><span style="color: green;"><span style="color: green;">4</span></span></strong></span></p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;"><strong style="color: blue;"><span style="color: green;">车库外墙</span></strong></span></p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">本工程地下支模墙体高度有5700mm,采用铝框木模体系,先施工墙体,再施工水平结构梁板,施工缝用膨胀止水条。</span></p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;">铝框木模施工时,标准板为600mm,板之间采用100mm,在100mm板条开孔,做到整板免开孔,因此螺栓水平间距为700mm,墙体高度为3000(2700)mm,螺栓采用16mm直径的止水螺杆,方圆背楞进行加固,采用5道螺杆加固,竖向螺杆距200,500、600、700、800mm;对于高度大于3000mm墙体,采用二次支模,二次浇筑,第二次支模采用满堂支撑架体系,与柱子拉结牢固,保证模板的安全性和稳定性。这种施工工艺比传统定型钢模简单快捷,非常经济。</p>
<div style="text-align: left; margin-bottom: 10px;"><img src="https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/a38d88b501084c408b7af9f93c2f3e7e~noop.image?_iz=58558&from=article.pc_detail&lk3s=953192f4&x-expires=1713418791&x-signature=KWBprf5xr0iF1%2FwwpNA7xfKAKAc%3D" style="width: 100%; margin-bottom: 20px;"></div>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;">5.7米高墙体二次支模</p>
<div style="text-align: left; margin-bottom: 10px;"><img src="https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/4071a2364ff54610bf4d1a8bd8dd68e9~noop.image?_iz=58558&from=article.pc_detail&lk3s=953192f4&x-expires=1713418791&x-signature=WYunBhyfILyoole3D%2FPRwnxI1w8%3D" style="width: 100%; margin-bottom: 20px;"></div>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;">地下墙体支模效果图</p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;"><strong style="color: blue;"><span style="color: green;"><span style="color: green;">5</span></span></strong></span></p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;"><strong style="color: blue;"><span style="color: green;">单侧支模</span></strong></span></p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;">地下室单侧支模,是重大技术关注项目和安全关注项目,大多数项目采用型钢三角架支模。采用铝框模板和方圆背楞进行施工,利用了铝框模的刚度强度大,安全质量有保证。</p>
<div style="text-align: left; margin-bottom: 10px;"><img src="https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/1afe34d80f8b44aea4cbb262acf4f8ac~noop.image?_iz=58558&from=article.pc_detail&lk3s=953192f4&x-expires=1713418791&x-signature=9qvNXjdc8B9MPw6aw6zJr8k2o9c%3D" style="width: 100%; margin-bottom: 20px;"></div>
<div style="text-align: left; margin-bottom: 10px;"><img src="https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/8ff946458d0c4b5e817eb594afe6fc21~noop.image?_iz=58558&from=article.pc_detail&lk3s=953192f4&x-expires=1713418791&x-signature=UIfqvf0hpavBFbidrM0MbTIxFd0%3D" style="width: 100%; margin-bottom: 20px;"></div>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;">单侧支模效果图</p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;"><strong style="color: blue;"><span style="color: green;"><span style="color: green;">综合效益</span></span></strong></span></p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;">和传统做法相比,铝框木模施工技术显著优点在于其组装的灵活性,安装成本低,周转次数多,节约了成本。以1m墙长、墙高按3.5m计算支模拆模费用:</p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;">传统做法:模板费+背楞+支撑费用28元/平方米;人工费65元/平方米,机械费相同5元/平方米。合计98元/平方米。</p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;">铝框木模:模板费+背楞+支撑费用20元/平方米;人工费45元/平方米,机械费相同5元/平方米,合计70元/平方米。</p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;">经对比分析:每平方米可节约成本28元,本项目地下二层,外墙总长度约3000m,按3.5m高计算共节约成本3000*3.5*28=294000元。</p>
<p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;">此外铝框木模运用地下室墙柱施工,类似于小钢模大模化,装拆方便,无需专门的配模,大大节约人工成本,且铝框木模地下周转次数多,本工程地下墙柱模板共周转20次。另外,铝框模板在地下车库柱、集水坑、电梯井、柱墩的运用,显示了独特的优势,进一步降低了成本。铝框木模板在冬期施工中的运用,相对于铝模板,优势明显。</p>
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