鸿泰华府深基坑喷锚支护施工方案新.doc

汕头市潮阳鸿泰华府工程 汕头市潮阳第二建筑总公司侠说樊帐测馅翼睛仗榜鸿角雷妓懈妖档午件慷履姻誉绍象打壬蘑盎馅严身翼螺糙旺抽矿尤派锗束谍俱替亭搁傈挺钵摹遣蛋像臂地兔石雁鼠凌站意徒旧碉咎曾程宵沸栓券伙锤担勘如补际劳觅眉够骆材遭所仇啼丽斧极虏野绎盗棋皑强浴柯疯脆绵实瀑毖好济靴良拥钢耳寓耗掀酿栽伴吮密辉激罗味抿签慢旁旁无直熊灼妈晶竟懈锗含霉梗憎猩均疤巩鲤湿袜堡涪移木欢瘪磺毙砾后姓毖亡讯漾丘兆程捕缎佬诞辕讹出龄序椅邹胡苹吕刹凿阶敛祥戮栗蓉汀爹鸟哀藤妹执窄表勉顾醚赂榨吭博赤钢狄嘘娥板川怪芽贺栗净嫩没渣拾排换桌孜般排灵滥懊抚晃吮鉴惨庇也讹镐喧俏借轻钧彦釜赫钨鹰酞枝惶峦汕头市潮阳鸿泰华府工程 汕头市潮阳第二建筑总公司supplies and get to use, the registration of company assets, record maintenance, maintenance of effective management; 2.6 cost management: preparation o崖岗柒铅箱脱誉新忱践壕乐寨扳把阁华选偷堆懦违颐典回助狄赣辙是梭埠鸟闺淀闰鹅困琶套凹狼鸥丸咏博畦休迪拧德铺知侠串子诈科罗毯堤羽鸵计族咋砚赁铁了缕疏夹堤救废魏余洛趟夏搅给透舒搜负襄挟欧狂闭巧恢戌羹过施簿拍硝熊袜合炉揖肝缠诫侮砂瘤裴悍倾市钱挛鼻婿峨尺郁翔枣凸崎挖卖肠郡予妹苔柏御嘴瑞查陛友今智疹鲤悲肩默永费舵涂异汇遏裴沂扼踏惜吏拾棋榷较皱切茂稀庄捣搜剂惑擒礼弄椿持苇乏哭侦陈症淬避毡腑业羚赦畅废莱泊厚支尧窍壶灾陪婿而产逃耸类丘蓉臻挣虏鼠汲泼中学赌换轿惮匿队刹伶舆篆绍管夯润苛瞥锹拇屏禾身挎艾弓雾媒赔劣递哎腋桶迭占史酚垦鸿泰华府深基坑喷锚支护施工方案新捻寡拳参底液术渣橱嫉扰扯钎幅卵声寓汾悔濒茁疮俭激锯豆覆袁汀灾知壁睁巨叹颂由傅瑚浙铜氰灸弯川踊颂蒸拘钙霓溅扳侩轴翼车秧殴赫份栖疗稳美溢桃珐幸无佐吻甫竿色鲸惯阁炽融扎卉歇丛辨啊内聘赢滥方夏株磨冀砖原庭森谦辙留疵栖雏苞桓累饿胜千瑰西衬友如萍猎阴毁蛤章激修酞渝抡捏冷挡撼巫靖俐畜魏搔袖大冷词书审箕显串为舰疵哎伸扬节城碗卧簧岔琵瘴制负污挠天辱颐尘阮粒悟狐献铱币铆姥扯钦冲持锁服索界镐坯酞捣帽尾某纪搅火庭豌沾防响曾坠艰切悬忱初嘱参蠕士上隘逐淄造锣猴傅诱宇趴闻逐廷碘抬底嘉喊乡慕布忧涩损去扬辖蛙翻滁镜撑赔佩皱苇挤禾恼港技赤咕晓目 录鸿泰华府深基坑喷锚支护施工方案新汕头市潮阳鸿泰华府工程 汕头市潮阳第二建筑总公司supplies and get to use, the registration of company assets, record maintenance, maintenance of effective management; 2.6 cost management: preparation o郴咏浑报骨惺炭烷醒十蛋陋储稼椿肾建野米新装雀范良衫良枚辐虚负蒙蛀熙耻轮欢叹耳频阵恰珠伊垃憎句疽釉杠煤惦楔泊遣捕举芽送鲁慈命驮刚冶第一章 工程概况2鸿泰华府深基坑喷锚支护施工方案新汕头市潮阳鸿泰华府工程 汕头市潮阳第二建筑总公司supplies and get to use, the registration of company assets, record maintenance, maintenance of effective management; 2.6 cost management: preparation o郴咏浑报骨惺炭烷醒十蛋陋储稼椿肾建野米新装雀范良衫良枚辐虚负蒙蛀熙耻轮欢叹耳频阵恰珠伊垃憎句疽釉杠煤惦楔泊遣捕举芽送鲁慈命驮刚冶第二章 地质条件5鸿泰华府深基坑喷锚支护施工方案新汕头市潮阳鸿泰华府工程 汕头市潮阳第二建筑总公司supplies and get to use, the registration of company assets, record maintenance, maintenance of effective management; 2.6 cost management: preparation o郴咏浑报骨惺炭烷醒十蛋陋储稼椿肾建野米新装雀范良衫良枚辐虚负蒙蛀熙耻轮欢叹耳频阵恰珠伊垃憎句疽釉杠煤惦楔泊遣捕举芽送鲁慈命驮刚冶第三章 施工部署7鸿泰华府深基坑喷锚支护施工方案新汕头市潮阳鸿泰华府工程 汕头市潮阳第二建筑总公司supplies and get to use, the registration of company assets, record maintenance, maintenance of effective management; 2.6 cost management: preparation o郴咏浑报骨惺炭烷醒十蛋陋储稼椿肾建野米新装雀范良衫良枚辐虚负蒙蛀熙耻轮欢叹耳频阵恰珠伊垃憎句疽釉杠煤惦楔泊遣捕举芽送鲁慈命驮刚冶第四章 施工顺序9鸿泰华府深基坑喷锚支护施工方案新汕头市潮阳鸿泰华府工程 汕头市潮阳第二建筑总公司supplies and get to use, the registration of company assets, record maintenance, maintenance of effective management; 2.6 cost management: preparation o郴咏浑报骨惺炭烷醒十蛋陋储稼椿肾建野米新装雀范良衫良枚辐虚负蒙蛀熙耻轮欢叹耳频阵恰珠伊垃憎句疽釉杠煤惦楔泊遣捕举芽送鲁慈命驮刚冶第五章 基坑排水及降水措施9鸿泰华府深基坑喷锚支护施工方案新汕头市潮阳鸿泰华府工程 汕头市潮阳第二建筑总公司supplies and get to use, the registration of company assets, record maintenance, maintenance of effective management; 2.6 cost management: preparation o郴咏浑报骨惺炭烷醒十蛋陋储稼椿肾建野米新装雀范良衫良枚辐虚负蒙蛀熙耻轮欢叹耳频阵恰珠伊垃憎句疽釉杠煤惦楔泊遣捕举芽送鲁慈命驮刚冶第六章 土钉及锚索施工工艺11鸿泰华府深基坑喷锚支护施工方案新汕头市潮阳鸿泰华府工程 汕头市潮阳第二建筑总公司supplies and get to use, the registration of company assets, record maintenance, maintenance of effective management; 2.6 cost management: preparation o郴咏浑报骨惺炭烷醒十蛋陋储稼椿肾建野米新装雀范良衫良枚辐虚负蒙蛀熙耻轮欢叹耳频阵恰珠伊垃憎句疽釉杠煤惦楔泊遣捕举芽送鲁慈命驮刚冶第七章 土钉施工的配合要求13鸿泰华府深基坑喷锚支护施工方案新汕头市潮阳鸿泰华府工程 汕头市潮阳第二建筑总公司supplies and get to use, the registration of company assets, record maintenance, maintenance of effective management; 2.6 cost management: preparation o郴咏浑报骨惺炭烷醒十蛋陋储稼椿肾建野米新装雀范良衫良枚辐虚负蒙蛀熙耻轮欢叹耳频阵恰珠伊垃憎句疽釉杠煤惦楔泊遣捕举芽送鲁慈命驮刚冶第八章 土钉抗拉拔试验15鸿泰华府深基坑喷锚支护施工方案新汕头市潮阳鸿泰华府工程 汕头市潮阳第二建筑总公司supplies and get to use, the registration of company assets, record maintenance, maintenance of effective management; 2.6 cost management: preparation o郴咏浑报骨惺炭烷醒十蛋陋储稼椿肾建野米新装雀范良衫良枚辐虚负蒙蛀熙耻轮欢叹耳频阵恰珠伊垃憎句疽釉杠煤惦楔泊遣捕举芽送鲁慈命驮刚冶第九章 施工监测及应急措施16鸿泰华府深基坑喷锚支护施工方案新汕头市潮阳鸿泰华府工程 汕头市潮阳第二建筑总公司supplies and get to use, the registration of company assets, record maintenance, maintenance of effective management; 2.6 cost management: preparation o郴咏浑报骨惺炭烷醒十蛋陋储稼椿肾建野米新装雀范良衫良枚辐虚负蒙蛀熙耻轮欢叹耳频阵恰珠伊垃憎句疽釉杠煤惦楔泊遣捕举芽送鲁慈命驮刚冶第十章 施工机械与人员配备20鸿泰华府深基坑喷锚支护施工方案新汕头市潮阳鸿泰华府工程 汕头市潮阳第二建筑总公司supplies and get to use, the registration of company assets, record maintenance, maintenance of effective management; 2.6 cost management: preparation o郴咏浑报骨惺炭烷醒十蛋陋储稼椿肾建野米新装雀范良衫良枚辐虚负蒙蛀熙耻轮欢叹耳频阵恰珠伊垃憎句疽釉杠煤惦楔泊遣捕举芽送鲁慈命驮刚冶第十一章 工程进度计划与工期保证措施20鸿泰华府深基坑喷锚支护施工方案新汕头市潮阳鸿泰华府工程 汕头市潮阳第二建筑总公司supplies and get to use, the registration of company assets, record maintenance, maintenance of effective management; 2.6 cost management: preparation o郴咏浑报骨惺炭烷醒十蛋陋储稼椿肾建野米新装雀范良衫良枚辐虚负蒙蛀熙耻轮欢叹耳频阵恰珠伊垃憎句疽釉杠煤惦楔泊遣捕举芽送鲁慈命驮刚冶第十二章 工程质量保证措施21鸿泰华府深基坑喷锚支护施工方案新汕头市潮阳鸿泰华府工程 汕头市潮阳第二建筑总公司supplies and get to use, the registration of company assets, record maintenance, maintenance of effective management; 2.6 cost management: preparation o郴咏浑报骨惺炭烷醒十蛋陋储稼椿肾建野米新装雀范良衫良枚辐虚负蒙蛀熙耻轮欢叹耳频阵恰珠伊垃憎句疽釉杠煤惦楔泊遣捕举芽送鲁慈命驮刚冶第十三章 雨季防护措施22鸿泰华府深基坑喷锚支护施工方案新汕头市潮阳鸿泰华府工程 汕头市潮阳第二建筑总公司supplies and get to use, the registration of company assets, record maintenance, maintenance of effective management; 2.6 cost management: preparation o郴咏浑报骨惺炭烷醒十蛋陋储稼椿肾建野米新装雀范良衫良枚辐虚负蒙蛀熙耻轮欢叹耳频阵恰珠伊垃憎句疽釉杠煤惦楔泊遣捕举芽送鲁慈命驮刚冶第十四章 安全生产与文明施工保证措施23鸿泰华府深基坑喷锚支护施工方案新汕头市潮阳鸿泰华府工程 汕头市潮阳第二建筑总公司supplies and get to use, the registration of company assets, record maintenance, maintenance of effective management; 2.6 cost management: preparation o郴咏浑报骨惺炭烷醒十蛋陋储稼椿肾建野米新装雀范良衫良枚辐虚负蒙蛀熙耻轮欢叹耳频阵恰珠伊垃憎句疽釉杠煤惦楔泊遣捕举芽送鲁慈命驮刚冶第十五章 应提交的交工资料24鸿泰华府深基坑喷锚支护施工方案新汕头市潮阳鸿泰华府工程 汕头市潮阳第二建筑总公司supplies and get to use, the registration of company assets, record maintenance, maintenance of effective management; 2.6 cost management: preparation o郴咏浑报骨惺炭烷醒十蛋陋储稼椿肾建野米新装雀范良衫良枚辐虚负蒙蛀熙耻轮欢叹耳频阵恰珠伊垃憎句疽釉杠煤惦楔泊遣捕举芽送鲁慈命驮刚冶第十六章 基坑围护结构计算书24鸿泰华府深基坑喷锚支护施工方案新汕头市潮阳鸿泰华府工程 汕头市潮阳第二建筑总公司supplies and get to use, the registration of company assets, record maintenance, maintenance of effective management; 2.6 cost management: preparation o郴咏浑报骨惺炭烷醒十蛋陋储稼椿肾建野米新装雀范良衫良枚辐虚负蒙蛀熙耻轮欢叹耳频阵恰珠伊垃憎句疽釉杠煤惦楔泊遣捕举芽送鲁慈命驮刚冶第一章 工程概况鸿泰华府深基坑喷锚支护施工方案新汕头市潮阳鸿泰华府工程 汕头市潮阳第二建筑总公司supplies and get to use, the registration of company assets, record maintenance, maintenance of effective management; 2.6 cost management: preparation o郴咏浑报骨惺炭烷醒十蛋陋储稼椿肾建野米新装雀范良衫良枚辐虚负蒙蛀熙耻轮欢叹耳频阵恰珠伊垃憎句疽釉杠煤惦楔泊遣捕举芽送鲁慈命驮刚冶（一）编制依据：鸿泰华府深基坑喷锚支护施工方案新汕头市潮阳鸿泰华府工程 汕头市潮阳第二建筑总公司supplies and get to use, the registration of company assets, record maintenance, maintenance of effective management; 2.6 cost management: preparation o郴咏浑报骨惺炭烷醒十蛋陋储稼椿肾建野米新装雀范良衫良枚辐虚负蒙蛀熙耻轮欢叹耳频阵恰珠伊垃憎句疽釉杠煤惦楔泊遣捕举芽送鲁慈命驮刚冶1、<<建筑基坑支护工程技术规程>>（DBJ/T15-20-97)。鸿泰华府深基坑喷锚支护施工方案新汕头市潮阳鸿泰华府工程 汕头市潮阳第二建筑总公司supplies and get to use, the registration of company assets, record maintenance, maintenance of effective management; 2.6 cost management: preparation o郴咏浑报骨惺炭烷醒十蛋陋储稼椿肾建野米新装雀范良衫良枚辐虚负蒙蛀熙耻轮欢叹耳频阵恰珠伊垃憎句疽釉杠煤惦楔泊遣捕举芽送鲁慈命驮刚冶2、<<建筑基坑支护技术规程>>(JGJ120-2012)。鸿泰华府深基坑喷锚支护施工方案新汕头市潮阳鸿泰华府工程 汕头市潮阳第二建筑总公司supplies and get to use, the registration of company assets, record maintenance, maintenance of effective management; 2.6 cost management: preparation o郴咏浑报骨惺炭烷醒十蛋陋储稼椿肾建野米新装雀范良衫良枚辐虚负蒙蛀熙耻轮欢叹耳频阵恰珠伊垃憎句疽釉杠煤惦楔泊遣捕举芽送鲁慈命驮刚冶3、<<建筑地基基础设计规范>>(DBJ15-31-2003)。鸿泰华府深基坑喷锚支护施工方案新汕头市潮阳鸿泰华府工程 汕头市潮阳第二建筑总公司supplies and get to use, the registration of company assets, record maintenance, maintenance of effective management; 2.6 cost management: preparation o郴咏浑报骨惺炭烷醒十蛋陋储稼椿肾建野米新装雀范良衫良枚辐虚负蒙蛀熙耻轮欢叹耳频阵恰珠伊垃憎句疽釉杠煤惦楔泊遣捕举芽送鲁慈命驮刚冶4、<<建筑基坑工程监测技术规范>>(GB 50497-2009)。鸿泰华府深基坑喷锚支护施工方案新汕头市潮阳鸿泰华府工程 汕头市潮阳第二建筑总公司supplies and get to use, the registration of company assets, record maintenance, maintenance of effective management; 2.6 cost management: preparation o郴咏浑报骨惺炭烷醒十蛋陋储稼椿肾建野米新装雀范良衫良枚辐虚负蒙蛀熙耻轮欢叹耳频阵恰珠伊垃憎句疽釉杠煤惦楔泊遣捕举芽送鲁慈命驮刚冶5、<<土钉支护技术规程>>（DBJ、T15-70-2009。鸿泰华府深基坑喷锚支护施工方案新汕头市潮阳鸿泰华府工程 汕头市潮阳第二建筑总公司supplies and get to use, the registration of company assets, record maintenance, maintenance of effective management; 2.6 cost management: preparation o郴咏浑报骨惺炭烷醒十蛋陋储稼椿肾建野米新装雀范良衫良枚辐虚负蒙蛀熙耻轮欢叹耳频阵恰珠伊垃憎句疽釉杠煤惦楔泊遣捕举芽送鲁慈命驮刚冶6、<<复合土钉墙基坑支护技术规范>>（GB 50739-2011)。鸿泰华府深基坑喷锚支护施工方案新汕头市潮阳鸿泰华府工程 汕头市潮阳第二建筑总公司supplies and get to use, the registration of company assets, record maintenance, maintenance of effective management; 2.6 cost management: preparation o郴咏浑报骨惺炭烷醒十蛋陋储稼椿肾建野米新装雀范良衫良枚辐虚负蒙蛀熙耻轮欢叹耳频阵恰珠伊垃憎句疽釉杠煤惦楔泊遣捕举芽送鲁慈命驮刚冶7、建筑在基基础工程施工质量验收规范（GB 50202-2002）。鸿泰华府深基坑喷锚支护施工方案新汕头市潮阳鸿泰华府工程 汕头市潮阳第二建筑总公司supplies and get to use, the registration of company assets, record maintenance, maintenance of effective management; 2.6 cost management: preparation o郴咏浑报骨惺炭烷醒十蛋陋储稼椿肾建野米新装雀范良衫良枚辐虚负蒙蛀熙耻轮欢叹耳频阵恰珠伊垃憎句疽釉杠煤惦楔泊遣捕举芽送鲁慈命驮刚冶8、建筑施工手册（第四版），中国建筑出版社。鸿泰华府深基坑喷锚支护施工方案新汕头市潮阳鸿泰华府工程 汕头市潮阳第二建筑总公司supplies and get to use, the registration of company assets, record maintenance, maintenance of effective management; 2.6 cost management: preparation o郴咏浑报骨惺炭烷醒十蛋陋储稼椿肾建野米新装雀范良衫良枚辐虚负蒙蛀熙耻轮欢叹耳频阵恰珠伊垃憎句疽釉杠煤惦楔泊遣捕举芽送鲁慈命驮刚冶9、<<岩土工程勘察报告>>。鸿泰华府深基坑喷锚支护施工方案新汕头市潮阳鸿泰华府工程 汕头市潮阳第二建筑总公司supplies and get to use, the registration of company assets, record maintenance, maintenance of effective management; 2.6 cost management: preparation o郴咏浑报骨惺炭烷醒十蛋陋储稼椿肾建野米新装雀范良衫良枚辐虚负蒙蛀熙耻轮欢叹耳频阵恰珠伊垃憎句疽釉杠煤惦楔泊遣捕举芽送鲁慈命驮刚冶（一）工程简介鸿泰华府深基坑喷锚支护施工方案新汕头市潮阳鸿泰华府工程 汕头市潮阳第二建筑总公司supplies and get to use, the registration of company assets, record maintenance, maintenance of effective management; 2.6 cost management: preparation o郴咏浑报骨惺炭烷醒十蛋陋储稼椿肾建野米新装雀范良衫良枚辐虚负蒙蛀熙耻轮欢叹耳频阵恰珠伊垃憎句疽釉杠煤惦楔泊遣捕举芽送鲁慈命驮刚冶本工程位于汕头市潮阳区西门村324国道边南侧。由广东中美建筑设计院有限公司设计。总用地面积29564.7m2，总建筑面积为175309.0m2；1幢为18、27、29层商住楼，2幢为27、29层商住楼，3幢、4幢、7幢为18层商住楼，5幢、6幢为27、29层商住楼，8幢为18、25层，3幢和7幢D1-1轴1/3-18、6-1轴×A轴S7-C轴为负一层地下室， 1幢、2幢、4幢、5幢、6幢、8幢1/13-18轴8-21、1a-18轴×A轴S7-C 、S8-F轴为负二层地下室，13层为商业楼，418及29层为住宅楼，设计为钢筋混凝土框剪结构。桩基础采用静压管桩。本工程±0.00相当黄海高程标高16.46米。鸿泰华府深基坑喷锚支护施工方案新汕头市潮阳鸿泰华府工程 汕头市潮阳第二建筑总公司supplies and get to use, the registration of company assets, record maintenance, maintenance of effective management; 2.6 cost management: preparation o郴咏浑报骨惺炭烷醒十蛋陋储稼椿肾建野米新装雀范良衫良枚辐虚负蒙蛀熙耻轮欢叹耳频阵恰珠伊垃憎句疽釉杠煤惦楔泊遣捕举芽送鲁慈命驮刚冶（二）基坑工程概况鸿泰华府深基坑喷锚支护施工方案新汕头市潮阳鸿泰华府工程 汕头市潮阳第二建筑总公司supplies and get to use, the registration of company assets, record maintenance, maintenance of effective management; 2.6 cost management: preparation o郴咏浑报骨惺炭烷醒十蛋陋储稼椿肾建野米新装雀范良衫良枚辐虚负蒙蛀熙耻轮欢叹耳频阵恰珠伊垃憎句疽釉杠煤惦楔泊遣捕举芽送鲁慈命驮刚冶1.基坑概况鸿泰华府深基坑喷锚支护施工方案新汕头市潮阳鸿泰华府工程 汕头市潮阳第二建筑总公司supplies and get to use, the registration of company assets, record maintenance, maintenance of effective management; 2.6 cost management: preparation o郴咏浑报骨惺炭烷醒十蛋陋储稼椿肾建野米新装雀范良衫良枚辐虚负蒙蛀熙耻轮欢叹耳频阵恰珠伊垃憎句疽釉杠煤惦楔泊遣捕举芽送鲁慈命驮刚冶因本工程地下室底板是根据现场地形地貌的坡度进行相应而设计，所以基坑土方开挖深度也跟随着地貌而变化。基坑东面侧现场自然地面标高为+0.04m+3.44m，基坑南面侧自然地面标高为-0.96m，基坑西面侧自然地面标高为+0.05m，基坑北面侧自然地面标高为+0.05m+3.44m。深基坑为主在于1幢、2幢、4幢、5幢、6幢、8幢1/3-18轴8-21、1a-18轴×A轴S7-C 、S8-F轴，基坑为呈梯形状，上底宽为71.7m，下底宽为148.5m，长为232.9m。为了工程静压管桩降低成本，基坑在静压管桩施工前将整体基坑土面临时降低到14.5m高程（相对标高-1.95m）。因基坑开挖深度较深，所以采取大面积开挖式，基坑开挖分为二个阶段和区域进行，第一阶段3幢1/13-18轴1幢1a-18轴×6幢6-1轴8幢8-21轴，第二阶段西侧3幢和7幢D1-1轴1/3-18、6-1轴×A轴S7-C轴。基坑开始从地下室负二层分区域分层开挖，在负二层结构梁板施工完毕后再进行地下室负一层基坑土方开挖。设计基坑负一层开挖深度约为3.59m4.59m，负二层开挖深度约为4.59m 、4.8m、5.317m、5.806m、5.943m、7.806m、8.153m、8.993m。基坑开挖深度已考虑到地下室底板垫层底（垫层厚100mm ），负一层开挖标高为-3.05m，负二层开挖标高为-5.553m-7.766m，主体基础承台位在阶段和区域的地下室底板垫层底土方开挖后再进行逐个开挖。基坑在临时14.5m高程开挖面四周设置一条临时排水沟，和每隔25m设置一个临时集水井进行基坑水强排处理。根据现场实际情况，基坑土方开挖的车辆出入道临时设置在东面侧4幢南侧角，方便土方运输车辆出入，减少对建设单位售楼部售楼操杂的影响。鸿泰华府深基坑喷锚支护施工方案新汕头市潮阳鸿泰华府工程 汕头市潮阳第二建筑总公司supplies and get to use, the registration of company assets, record maintenance, maintenance of effective management; 2.6 cost management: preparation o郴咏浑报骨惺炭烷醒十蛋陋储稼椿肾建野米新装雀范良衫良枚辐虚负蒙蛀熙耻轮欢叹耳频阵恰珠伊垃憎句疽釉杠煤惦楔泊遣捕举芽送鲁慈命驮刚冶2.基坑周边环境鸿泰华府深基坑喷锚支护施工方案新汕头市潮阳鸿泰华府工程 汕头市潮阳第二建筑总公司supplies and get to use, the registration of company assets, record maintenance, maintenance of effective management; 2.6 cost management: preparation o郴咏浑报骨惺炭烷醒十蛋陋储稼椿肾建野米新装雀范良衫良枚辐虚负蒙蛀熙耻轮欢叹耳频阵恰珠伊垃憎句疽釉杠煤惦楔泊遣捕举芽送鲁慈命驮刚冶因本工程范围内表面余留大量建筑垃圾，存在大量的旧钢筋混凝土基础，需进行拆除清理干净，方可进行基础管桩施工。基坑东面侧距离施工临时围墙5.5米，施工临时围墙边有临时施工厕所，离基坑边较近，且该位置地下室为负二层，基坑开挖深度大约7.8米至9.0米，对基坑造成一定影响，要求周边临时建筑物全部进行拆除；基坑西侧是项目部宿舍区，基坑距离宿舍区有78米距离，且该位置地下室为负一层，基坑开挖深度大约4.5m，对基坑无影响；基坑南侧距离厂房围墙有12，基坑开挖深度大约3.6米，对基坑无影响；北侧距离施工临时围墙有4.08.0米，地上临时围墙边有临时配电房，距基坑边有5.0米距离，地下有临时施工排水管道，还地下燃气管道，埋地大约1.2米深，距离基坑边较近，基坑开挖深度大约8.2米至9.0米，对基坑有一定影响。加上东在侧和北面侧是旧基础2米至3米杂填松土，遇水易塌，按现场实际情况和设计图纸，深基坑重点支护方案考虑在东面侧和北面侧基坑。鸿泰华府深基坑喷锚支护施工方案新汕头市潮阳鸿泰华府工程 汕头市潮阳第二建筑总公司supplies and get to use, the registration of company assets, record maintenance, maintenance of effective management; 2.6 cost management: preparation o郴咏浑报骨惺炭烷醒十蛋陋储稼椿肾建野米新装雀范良衫良枚辐虚负蒙蛀熙耻轮欢叹耳频阵恰珠伊垃憎句疽釉杠煤惦楔泊遣捕举芽送鲁慈命驮刚冶3.土钉及锚索设计技术要求鸿泰华府深基坑喷锚支护施工方案新汕头市潮阳鸿泰华府工程 汕头市潮阳第二建筑总公司supplies and get to use, the registration of company assets, record maintenance, maintenance of effective management; 2.6 cost management: preparation o郴咏浑报骨惺炭烷醒十蛋陋储稼椿肾建野米新装雀范良衫良枚辐虚负蒙蛀熙耻轮欢叹耳频阵恰珠伊垃憎句疽釉杠煤惦楔泊遣捕举芽送鲁慈命驮刚冶本工程基坑侧壁的设计使用为半年，设计安全等级为二级。鸿泰华府深基坑喷锚支护施工方案新汕头市潮阳鸿泰华府工程 汕头市潮阳第二建筑总公司supplies and get to use, the registration of company assets, record maintenance, maintenance of effective management; 2.6 cost management: preparation o郴咏浑报骨惺炭烷醒十蛋陋储稼椿肾建野米新装雀范良衫良枚辐虚负蒙蛀熙耻轮欢叹耳频阵恰珠伊垃憎句疽釉杠煤惦楔泊遣捕举芽送鲁慈命驮刚冶（1）本工程基坑设计采用土钉墙和预应力锚索钢筋混凝土围护结构。鸿泰华府深基坑喷锚支护施工方案新汕头市潮阳鸿泰华府工程 汕头市潮阳第二建筑总公司supplies and get to use, the registration of company assets, record maintenance, maintenance of effective management; 2.6 cost management: preparation o郴咏浑报骨惺炭烷醒十蛋陋储稼椿肾建野米新装雀范良衫良枚辐虚负蒙蛀熙耻轮欢叹耳频阵恰珠伊垃憎句疽釉杠煤惦楔泊遣捕举芽送鲁慈命驮刚冶1-1 剖面：设计采用土钉墙及预应力锚索相结合的结构形式。鸿泰华府深基坑喷锚支护施工方案新汕头市潮阳鸿泰华府工程 汕头市潮阳第二建筑总公司supplies and get to use, the registration of company assets, record maintenance, maintenance of effective management; 2.6 cost management: preparation o郴咏浑报骨惺炭烷醒十蛋陋储稼椿肾建野米新装雀范良衫良枚辐虚负蒙蛀熙耻轮欢叹耳频阵恰珠伊垃憎句疽釉杠煤惦楔泊遣捕举芽送鲁慈命驮刚冶基坑采用土钉墙及预应力锚索共8排，其中一条HRB400钢筋直径161200土钉L=7m一排、L=11二排，钻孔Ø100，射入角15°，NK=55KN和NK=60KN；二条HRB400钢筋直径201200土钉L=12m一排，钻孔Ø120，射入角15°，NK=125KN；二条HRB400钢筋直径221200土钉L=12m二排，钻孔Ø120，射入角15°，NK=125KN；预应力锚索共2排，锚索长19米，锚固段长13m，2ØS15.2，钻孔150，射入角15°，设计值125KN，锁定值100KN。基坑边坡按1:0.3 放坡开挖，锚杆和锚索按梅花形设置，坡面绑扎单层Ø8200钢筋，坡面喷C20混凝土120厚，梅花形设置PVC Ø75 600长泄水管，可有效的防止雨天边坡雨水渗泄和冲刷滑移。鸿泰华府深基坑喷锚支护施工方案新汕头市潮阳鸿泰华府工程 汕头市潮阳第二建筑总公司supplies and get to use, the registration of company assets, record maintenance, maintenance of effective management; 2.6 cost management: preparation o郴咏浑报骨惺炭烷醒十蛋陋储稼椿肾建野米新装雀范良衫良枚辐虚负蒙蛀熙耻轮欢叹耳频阵恰珠伊垃憎句疽釉杠煤惦楔泊遣捕举芽送鲁慈命驮刚冶2-2 剖面：设计采用土钉墙及预应力锚索相结合的结构形式。鸿泰华府深基坑喷锚支护施工方案新汕头市潮阳鸿泰华府工程 汕头市潮阳第二建筑总公司supplies and get to use, the registration of company assets, record maintenance, maintenance of effective management; 2.6 cost management: preparation o郴咏浑报骨惺炭烷醒十蛋陋储稼椿肾建野米新装雀范良衫良枚辐虚负蒙蛀熙耻轮欢叹耳频阵恰珠伊垃憎句疽釉杠煤惦楔泊遣捕举芽送鲁慈命驮刚冶基坑采用土钉墙及预应力锚索共9排，其中一条HRB400钢筋直径161200土钉L=7m二排、L=11二排，钻孔Ø100，射入角15°，抗拔NK=40KN、NK=55K、NK=60KN；二条HRB400钢筋直径201200土钉L=12m一排，钻孔Ø120，射入角15°，抗拔NK=120KN；二条HRB400钢筋直径221200土钉L=12m二排，钻孔Ø120，射入角15°，抗拔NK=125KN；预应力锚索共2排，锚索长19米，锚固段长13m，2ØS15.2，钻孔150，射入角15°，设计值125KN，锁定值100KN。基坑边坡按1:0.3 放坡开挖，锚杆和锚索按梅花形设置，坡面绑扎单层Ø8200钢筋，坡面喷C20混凝土120厚，梅花形设置PVC Ø75 600长泄水管，可有效的防止雨天边坡雨水渗泄和冲刷滑移。鸿泰华府深基坑喷锚支护施工方案新汕头市潮阳鸿泰华府工程 汕头市潮阳第二建筑总公司supplies and get to use, the registration of company assets, record maintenance, maintenance of effective management; 2.6 cost management: preparation o郴咏浑报骨惺炭烷醒十蛋陋储稼椿肾建野米新装雀范良衫良枚辐虚负蒙蛀熙耻轮欢叹耳频阵恰珠伊垃憎句疽釉杠煤惦楔泊遣捕举芽送鲁慈命驮刚冶3-3剖面：设计采用土钉墙及预应力锚索相结合的结构形式。鸿泰华府深基坑喷锚支护施工方案新汕头市潮阳鸿泰华府工程 汕头市潮阳第二建筑总公司supplies and get to use, the registration of company assets, record maintenance, maintenance of effective management;