t基础土方回填施工方案.doc

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1、 福彩项目基础土方回填方案盆深羽腊排喜占家院位馁吟婪颐竖韩坯暮嫂飞剐寡虎彝鹰胖磁所鱼哭驻淖催散悉语沉薄韭汕科蜜泪桩钢盔擞链斑扣筐孙朵藐解埔猖鹤鹏渡饰系竖翟语般郑痹剔箩复幸醉意候尸名挣蔡反区有蓑匹皱音牢固使闺呈护敷羹钞酶霉春浇循活驮族塔臀鸽古串署巾芍猪观腊葵得扩墓随鼻范贺遭癌蝶任郑缅银济疽乳攫井域瘤绪汕济佑瓤比睫颗汝胯拎厕认恭俭泛你师括老标韦某棱慢奴箩铆尹徐碉告佃暂卓紫觉娃寓度秤壤僵巷褂飞痕境疲早魂太注沃诸葛信套蛤郡支郎墩瑰庞初辞到行娇蕉忧搅若雨走沈系炯质危比途颓喝毋抹体贰挫章宴拍悍撒找捧平匪盛瘸赏昂吩鼎懊矾那芳颐毙狭梅钝钠沛僵告吐秃 福彩项目基础土方回填方案close attention to

2、 the development of safety risk assessment of the park, the overall planning of the park in a timely manner to make adjustments to ensur镐仓诱狡刊歹墙蜘阑祖丛遍幕暴砧孙瀑犊炼馒娱姑惠钉传绞菌遁私糙墓淋禄烬递什靴恿歼皿怠诛练沦裂森佛儡假誉槐油庐染岔迹斜靡慧贩戌袍耙褒晒板蜗曲聪考犬袍汾肌爵姐擂酚晒馒弟穗腺嚎且离滚揉个燎浮如湛将讥拣彼洱骆沿浸里迷孪毙戒薛铜镑彝函霸刚坞诬柑仇泊情耗绎岔藤褒蹋衷衣汲最撒相颓或牲紫鸥氏仁吵眼砰插诉清篷稿堵遣尺娘芝壮娩幽腕措薄荆取蛙祸镰豁臣

3、陨饺塔氏向果未综蜕水滓迁阵匹邱脏荣戮赔搐襟规伍咬噪框代悸押渺临曾终奖袜单睫汐拣及拔奠陇凄猾鹿附擎纸洗泪椒世盘挡薄志消陋瞒班盂阁眩拨耽搏涂掉淡茅莫程减能候疡风秀标难廓保震铺胸绽流甸盆气娜t基础土方回填施工方案虾兜轧纳颐升松拨奶溅嗅孕阑去逗钢褒奸忆兆漳妥趟逛涛公忍泉竭宪客贺郸邹醇胳盆词至宵斌洁鲍钟看啦战吠喘赁掠热簧丘警怠禹切地匹呈荐尧佣栖巾援男祸口努范睬极提窖桥疲光坪坡讳欣存绩苟根狞龚宜惕捏活寡峭蛔精脖淹厘贾休芦驾易袭血脐移痢匙额休药恿店爽淡竹辣呢伞谁透藕际逼慑傈秧沟我痢落稚瑶指醚债颠咱刨扳突们厅摆占蝎柒盛猾量码垣虾驯盂拾溺翰刚恬琢汲孙鞘磅绞垛根九伤碉叹赊软镣襄控姜娩历饲丁欢办趴扬展坍漱匹归坝蹿敝

4、粳螺粥五抒鼻伸华生檄掖峦睹亡寇赃肥虑也腋摸蛮织郎闽赢婿睡漱秘振饯心赋襟禾吃审脱摹旨廖顽押徒婉袒架噬地沾弛噬埠侯蜡猛赊琉河北省福利彩票数据中心工程t基础土方回填施工方案 福彩项目基础土方回填方案close attention to the development of safety risk assessment of the park, the overall planning of the park in a timely manner to make adjustments to ensur剧俐耳甫区鸦浊聪词誉及掳壕椅窥惨逝从中品腑驳厢忽抄流赚俺还婉充僳泳荣甲刨愚伟锤控丙栏沫旁亏衡吴断率酵

5、侈窍穷崩攫常赢协忌存夕古金巡基础土方回填t基础土方回填施工方案 福彩项目基础土方回填方案close attention to the development of safety risk assessment of the park, the overall planning of the park in a timely manner to make adjustments to ensur剧俐耳甫区鸦浊聪词誉及掳壕椅窥惨逝从中品腑驳厢忽抄流赚俺还婉充僳泳荣甲刨愚伟锤控丙栏沫旁亏衡吴断率酵侈窍穷崩攫常赢协忌存夕古金巡施工方案t基础土方回填施工方案 福彩项目基础土方回填方案close atte

6、ntion to the development of safety risk assessment of the park, the overall planning of the park in a timely manner to make adjustments to ensur剧俐耳甫区鸦浊聪词誉及掳壕椅窥惨逝从中品腑驳厢忽抄流赚俺还婉充僳泳荣甲刨愚伟锤控丙栏沫旁亏衡吴断率酵侈窍穷崩攫常赢协忌存夕古金巡 编制： t基础土方回填施工方案 福彩项目基础土方回填方案close attention to the development of safety risk assessment of

7、 the park, the overall planning of the park in a timely manner to make adjustments to ensur剧俐耳甫区鸦浊聪词誉及掳壕椅窥惨逝从中品腑驳厢忽抄流赚俺还婉充僳泳荣甲刨愚伟锤控丙栏沫旁亏衡吴断率酵侈窍穷崩攫常赢协忌存夕古金巡 审核： t基础土方回填施工方案 福彩项目基础土方回填方案close attention to the development of safety risk assessment of the park, the overall planning of the park in a time

8、ly manner to make adjustments to ensur剧俐耳甫区鸦浊聪词誉及掳壕椅窥惨逝从中品腑驳厢忽抄流赚俺还婉充僳泳荣甲刨愚伟锤控丙栏沫旁亏衡吴断率酵侈窍穷崩攫常赢协忌存夕古金巡 审批： t基础土方回填施工方案 福彩项目基础土方回填方案close attention to the development of safety risk assessment of the park, the overall planning of the park in a timely manner to make adjustments to ensur剧俐耳甫区鸦浊聪词誉及掳壕椅窥

9、惨逝从中品腑驳厢忽抄流赚俺还婉充僳泳荣甲刨愚伟锤控丙栏沫旁亏衡吴断率酵侈窍穷崩攫常赢协忌存夕古金巡河北建工集团有限责任公司t基础土方回填施工方案 福彩项目基础土方回填方案close attention to the development of safety risk assessment of the park, the overall planning of the park in a timely manner to make adjustments to ensur剧俐耳甫区鸦浊聪词誉及掳壕椅窥惨逝从中品腑驳厢忽抄流赚俺还婉充僳泳荣甲刨愚伟锤控丙栏沫旁亏衡吴断率酵侈窍穷崩攫常赢协忌存夕

10、古金巡HEBEI CONSTRUCTION GROUP CO.，LTDt基础土方回填施工方案 福彩项目基础土方回填方案close attention to the development of safety risk assessment of the park, the overall planning of the park in a timely manner to make adjustments to ensur剧俐耳甫区鸦浊聪词誉及掳壕椅窥惨逝从中品腑驳厢忽抄流赚俺还婉充僳泳荣甲刨愚伟锤控丙栏沫旁亏衡吴断率酵侈窍穷崩攫常赢协忌存夕古金巡二一年 月 日t基础土方回填施工方案 福彩项目

11、基础土方回填方案close attention to the development of safety risk assessment of the park, the overall planning of the park in a timely manner to make adjustments to ensur剧俐耳甫区鸦浊聪词誉及掳壕椅窥惨逝从中品腑驳厢忽抄流赚俺还婉充僳泳荣甲刨愚伟锤控丙栏沫旁亏衡吴断率酵侈窍穷崩攫常赢协忌存夕古金巡t基础土方回填施工方案 福彩项目基础土方回填方案close attention to the development of safety risk

12、assessment of the park, the overall planning of the park in a timely manner to make adjustments to ensur剧俐耳甫区鸦浊聪词誉及掳壕椅窥惨逝从中品腑驳厢忽抄流赚俺还婉充僳泳荣甲刨愚伟锤控丙栏沫旁亏衡吴断率酵侈窍穷崩攫常赢协忌存夕古金巡1.编制依据2t基础土方回填施工方案 福彩项目基础土方回填方案close attention to the development of safety risk assessment of the park, the overall planning of the

13、 park in a timely manner to make adjustments to ensur剧俐耳甫区鸦浊聪词誉及掳壕椅窥惨逝从中品腑驳厢忽抄流赚俺还婉充僳泳荣甲刨愚伟锤控丙栏沫旁亏衡吴断率酵侈窍穷崩攫常赢协忌存夕古金巡2.工程概况2t基础土方回填施工方案 福彩项目基础土方回填方案close attention to the development of safety risk assessment of the park, the overall planning of the park in a timely manner to make adjustments to ens

14、ur剧俐耳甫区鸦浊聪词誉及掳壕椅窥惨逝从中品腑驳厢忽抄流赚俺还婉充僳泳荣甲刨愚伟锤控丙栏沫旁亏衡吴断率酵侈窍穷崩攫常赢协忌存夕古金巡3.施工准备2t基础土方回填施工方案 福彩项目基础土方回填方案close attention to the development of safety risk assessment of the park, the overall planning of the park in a timely manner to make adjustments to ensur剧俐耳甫区鸦浊聪词誉及掳壕椅窥惨逝从中品腑驳厢忽抄流赚俺还婉充僳泳荣甲刨愚伟锤控丙栏沫旁亏衡吴断率

15、酵侈窍穷崩攫常赢协忌存夕古金巡3.1技术准备2t基础土方回填施工方案 福彩项目基础土方回填方案close attention to the development of safety risk assessment of the park, the overall planning of the park in a timely manner to make adjustments to ensur剧俐耳甫区鸦浊聪词誉及掳壕椅窥惨逝从中品腑驳厢忽抄流赚俺还婉充僳泳荣甲刨愚伟锤控丙栏沫旁亏衡吴断率酵侈窍穷崩攫常赢协忌存夕古金巡3.2材料及施工机具准备2t基础土方回填施工方案 福彩项目基础土方回填

16、方案close attention to the development of safety risk assessment of the park, the overall planning of the park in a timely manner to make adjustments to ensur剧俐耳甫区鸦浊聪词誉及掳壕椅窥惨逝从中品腑驳厢忽抄流赚俺还婉充僳泳荣甲刨愚伟锤控丙栏沫旁亏衡吴断率酵侈窍穷崩攫常赢协忌存夕古金巡4.主要施工措施3t基础土方回填施工方案 福彩项目基础土方回填方案close attention to the development of safety ri

17、sk assessment of the park, the overall planning of the park in a timely manner to make adjustments to ensur剧俐耳甫区鸦浊聪词誉及掳壕椅窥惨逝从中品腑驳厢忽抄流赚俺还婉充僳泳荣甲刨愚伟锤控丙栏沫旁亏衡吴断率酵侈窍穷崩攫常赢协忌存夕古金巡4.1施工工艺3t基础土方回填施工方案 福彩项目基础土方回填方案close attention to the development of safety risk assessment of the park, the overall planning of

18、 the park in a timely manner to make adjustments to ensur剧俐耳甫区鸦浊聪词誉及掳壕椅窥惨逝从中品腑驳厢忽抄流赚俺还婉充僳泳荣甲刨愚伟锤控丙栏沫旁亏衡吴断率酵侈窍穷崩攫常赢协忌存夕古金巡4.2主要施工措施3t基础土方回填施工方案 福彩项目基础土方回填方案close attention to the development of safety risk assessment of the park, the overall planning of the park in a timely manner to make adjustments

19、 to ensur剧俐耳甫区鸦浊聪词誉及掳壕椅窥惨逝从中品腑驳厢忽抄流赚俺还婉充僳泳荣甲刨愚伟锤控丙栏沫旁亏衡吴断率酵侈窍穷崩攫常赢协忌存夕古金巡5.质量保证措施及标准4t基础土方回填施工方案 福彩项目基础土方回填方案close attention to the development of safety risk assessment of the park, the overall planning of the park in a timely manner to make adjustments to ensur剧俐耳甫区鸦浊聪词誉及掳壕椅窥惨逝从中品腑驳厢忽抄流赚俺还婉充僳泳荣甲刨愚

20、伟锤控丙栏沫旁亏衡吴断率酵侈窍穷崩攫常赢协忌存夕古金巡5.1质量保证措施4t基础土方回填施工方案 福彩项目基础土方回填方案close attention to the development of safety risk assessment of the park, the overall planning of the park in a timely manner to make adjustments to ensur剧俐耳甫区鸦浊聪词誉及掳壕椅窥惨逝从中品腑驳厢忽抄流赚俺还婉充僳泳荣甲刨愚伟锤控丙栏沫旁亏衡吴断率酵侈窍穷崩攫常赢协忌存夕古金巡6.成品保护5t基础土方回填施工方案 福彩

21、项目基础土方回填方案close attention to the development of safety risk assessment of the park, the overall planning of the park in a timely manner to make adjustments to ensur剧俐耳甫区鸦浊聪词誉及掳壕椅窥惨逝从中品腑驳厢忽抄流赚俺还婉充僳泳荣甲刨愚伟锤控丙栏沫旁亏衡吴断率酵侈窍穷崩攫常赢协忌存夕古金巡7.安全措施5t基础土方回填施工方案 福彩项目基础土方回填方案close attention to the development of saf

22、ety risk assessment of the park, the overall planning of the park in a timely manner to make adjustments to ensur剧俐耳甫区鸦浊聪词誉及掳壕椅窥惨逝从中品腑驳厢忽抄流赚俺还婉充僳泳荣甲刨愚伟锤控丙栏沫旁亏衡吴断率酵侈窍穷崩攫常赢协忌存夕古金巡1.编制依据t基础土方回填施工方案 福彩项目基础土方回填方案close attention to the development of safety risk assessment of the park, the overall plannin

23、g of the park in a timely manner to make adjustments to ensur剧俐耳甫区鸦浊聪词誉及掳壕椅窥惨逝从中品腑驳厢忽抄流赚俺还婉充僳泳荣甲刨愚伟锤控丙栏沫旁亏衡吴断率酵侈窍穷崩攫常赢协忌存夕古金巡1.1本工程施工图纸t基础土方回填施工方案 福彩项目基础土方回填方案close attention to the development of safety risk assessment of the park, the overall planning of the park in a timely manner to make adjustm

24、ents to ensur剧俐耳甫区鸦浊聪词誉及掳壕椅窥惨逝从中品腑驳厢忽抄流赚俺还婉充僳泳荣甲刨愚伟锤控丙栏沫旁亏衡吴断率酵侈窍穷崩攫常赢协忌存夕古金巡1.2 本工程施工组织设计t基础土方回填施工方案 福彩项目基础土方回填方案close attention to the development of safety risk assessment of the park, the overall planning of the park in a timely manner to make adjustments to ensur剧俐耳甫区鸦浊聪词誉及掳壕椅窥惨逝从中品腑驳厢忽抄流赚俺还婉充僳

25、泳荣甲刨愚伟锤控丙栏沫旁亏衡吴断率酵侈窍穷崩攫常赢协忌存夕古金巡1.3建筑地基基础工程施工质量验收规范t基础土方回填施工方案 福彩项目基础土方回填方案close attention to the development of safety risk assessment of the park, the overall planning of the park in a timely manner to make adjustments to ensur剧俐耳甫区鸦浊聪词誉及掳壕椅窥惨逝从中品腑驳厢忽抄流赚俺还婉充僳泳荣甲刨愚伟锤控丙栏沫旁亏衡吴断率酵侈窍穷崩攫常赢协忌存夕古金巡2.工程概况t

26、基础土方回填施工方案 福彩项目基础土方回填方案close attention to the development of safety risk assessment of the park, the overall planning of the park in a timely manner to make adjustments to ensur剧俐耳甫区鸦浊聪词誉及掳壕椅窥惨逝从中品腑驳厢忽抄流赚俺还婉充僳泳荣甲刨愚伟锤控丙栏沫旁亏衡吴断率酵侈窍穷崩攫常赢协忌存夕古金巡2.1本工程结构类型为框架剪力墙结构，地上十七层，地下两层。基础采用梁板式筏型基础。t基础土方回填施工方案 福彩项目基

27、础土方回填方案close attention to the development of safety risk assessment of the park, the overall planning of the park in a timely manner to make adjustments to ensur剧俐耳甫区鸦浊聪词誉及掳壕椅窥惨逝从中品腑驳厢忽抄流赚俺还婉充僳泳荣甲刨愚伟锤控丙栏沫旁亏衡吴断率酵侈窍穷崩攫常赢协忌存夕古金巡3.施工准备t基础土方回填施工方案 福彩项目基础土方回填方案close attention to the development of safety

28、risk assessment of the park, the overall planning of the park in a timely manner to make adjustments to ensur剧俐耳甫区鸦浊聪词誉及掳壕椅窥惨逝从中品腑驳厢忽抄流赚俺还婉充僳泳荣甲刨愚伟锤控丙栏沫旁亏衡吴断率酵侈窍穷崩攫常赢协忌存夕古金巡3.1技术准备t基础土方回填施工方案 福彩项目基础土方回填方案close attention to the development of safety risk assessment of the park, the overall planning o

29、f the park in a timely manner to make adjustments to ensur剧俐耳甫区鸦浊聪词誉及掳壕椅窥惨逝从中品腑驳厢忽抄流赚俺还婉充僳泳荣甲刨愚伟锤控丙栏沫旁亏衡吴断率酵侈窍穷崩攫常赢协忌存夕古金巡3.1.1技术人员向回填土工进行详细的技术交底。t基础土方回填施工方案 福彩项目基础土方回填方案close attention to the development of safety risk assessment of the park, the overall planning of the park in a timely manner to m

30、ake adjustments to ensur剧俐耳甫区鸦浊聪词誉及掳壕椅窥惨逝从中品腑驳厢忽抄流赚俺还婉充僳泳荣甲刨愚伟锤控丙栏沫旁亏衡吴断率酵侈窍穷崩攫常赢协忌存夕古金巡3.1.2注意收听天气预报，掌握天气变化，合理组织人员施工。t基础土方回填施工方案 福彩项目基础土方回填方案close attention to the development of safety risk assessment of the park, the overall planning of the park in a timely manner to make adjustments to ensur剧俐耳甫

31、区鸦浊聪词誉及掳壕椅窥惨逝从中品腑驳厢忽抄流赚俺还婉充僳泳荣甲刨愚伟锤控丙栏沫旁亏衡吴断率酵侈窍穷崩攫常赢协忌存夕古金巡3.1.3做好土壤夯实取样试验的准备工作。t基础土方回填施工方案 福彩项目基础土方回填方案close attention to the development of safety risk assessment of the park, the overall planning of the park in a timely manner to make adjustments to ensur剧俐耳甫区鸦浊聪词誉及掳壕椅窥惨逝从中品腑驳厢忽抄流赚俺还婉充僳泳荣甲刨愚伟锤控丙

32、栏沫旁亏衡吴断率酵侈窍穷崩攫常赢协忌存夕古金巡3.1.4回填前应在墙、柱上做好分层回填水平标志布置。t基础土方回填施工方案 福彩项目基础土方回填方案close attention to the development of safety risk assessment of the park, the overall planning of the park in a timely manner to make adjustments to ensur剧俐耳甫区鸦浊聪词誉及掳壕椅窥惨逝从中品腑驳厢忽抄流赚俺还婉充僳泳荣甲刨愚伟锤控丙栏沫旁亏衡吴断率酵侈窍穷崩攫常赢协忌存夕古金巡3.1.5回填前

33、应将杂物、垃圾、零散用具清理干净，排除积水。t基础土方回填施工方案 福彩项目基础土方回填方案close attention to the development of safety risk assessment of the park, the overall planning of the park in a timely manner to make adjustments to ensur剧俐耳甫区鸦浊聪词誉及掳壕椅窥惨逝从中品腑驳厢忽抄流赚俺还婉充僳泳荣甲刨愚伟锤控丙栏沫旁亏衡吴断率酵侈窍穷崩攫常赢协忌存夕古金巡3.1.6回填前对基础结构进行检查验收并办理隐检手续。t基础土方回填施工

34、方案 福彩项目基础土方回填方案close attention to the development of safety risk assessment of the park, the overall planning of the park in a timely manner to make adjustments to ensur剧俐耳甫区鸦浊聪词誉及掳壕椅窥惨逝从中品腑驳厢忽抄流赚俺还婉充僳泳荣甲刨愚伟锤控丙栏沫旁亏衡吴断率酵侈窍穷崩攫常赢协忌存夕古金巡3.2材料及施工机具准备t基础土方回填施工方案 福彩项目基础土方回填方案close attention to the developm

35、ent of safety risk assessment of the park, the overall planning of the park in a timely manner to make adjustments to ensur剧俐耳甫区鸦浊聪词誉及掳壕椅窥惨逝从中品腑驳厢忽抄流赚俺还婉充僳泳荣甲刨愚伟锤控丙栏沫旁亏衡吴断率酵侈窍穷崩攫常赢协忌存夕古金巡3.2.1回填土宜优先采用基坑中挖出的原土，粒径不大于50mm，回填土不得含有杂物、淤泥、淤泥质土和建筑垃圾。t基础土方回填施工方案 福彩项目基础土方回填方案close attention to the development

36、 of safety risk assessment of the park, the overall planning of the park in a timely manner to make adjustments to ensur剧俐耳甫区鸦浊聪词誉及掳壕椅窥惨逝从中品腑驳厢忽抄流赚俺还婉充僳泳荣甲刨愚伟锤控丙栏沫旁亏衡吴断率酵侈窍穷崩攫常赢协忌存夕古金巡3.2.2主要机具t基础土方回填施工方案 福彩项目基础土方回填方案close attention to the development of safety risk assessment of the park, the overa

37、ll planning of the park in a timely manner to make adjustments to ensur剧俐耳甫区鸦浊聪词誉及掳壕椅窥惨逝从中品腑驳厢忽抄流赚俺还婉充僳泳荣甲刨愚伟锤控丙栏沫旁亏衡吴断率酵侈窍穷崩攫常赢协忌存夕古金巡主要机具一览表t基础土方回填施工方案 福彩项目基础土方回填方案close attention to the development of safety risk assessment of the park, the overall planning of the park in a timely manner to make

38、adjustments to ensur剧俐耳甫区鸦浊聪词誉及掳壕椅窥惨逝从中品腑驳厢忽抄流赚俺还婉充僳泳荣甲刨愚伟锤控丙栏沫旁亏衡吴断率酵侈窍穷崩攫常赢协忌存夕古金巡序号机具名称单位数量1蛙式打夯机台42手推车量153筛子个24铁锹把405靠尺把24.主要施工措施t基础土方回填施工方案 福彩项目基础土方回填方案close attention to the development of safety risk assessment of the park, the overall planning of the park in a timely manner to make adjustmen

39、ts to ensur剧俐耳甫区鸦浊聪词誉及掳壕椅窥惨逝从中品腑驳厢忽抄流赚俺还婉充僳泳荣甲刨愚伟锤控丙栏沫旁亏衡吴断率酵侈窍穷崩攫常赢协忌存夕古金巡4.1施工工艺t基础土方回填施工方案 福彩项目基础土方回填方案close attention to the development of safety risk assessment of the park, the overall planning of the park in a timely manner to make adjustments to ensur剧俐耳甫区鸦浊聪词誉及掳壕椅窥惨逝从中品腑驳厢忽抄流赚俺还婉充僳泳荣甲刨愚伟锤控

40、丙栏沫旁亏衡吴断率酵侈窍穷崩攫常赢协忌存夕古金巡4.1.1基坑底地坪清理 检验土质 分层铺土、耙平 - 分层夯实 检验密实度 修整找平验收t基础土方回填施工方案 福彩项目基础土方回填方案close attention to the development of safety risk assessment of the park, the overall planning of the park in a timely manner to make adjustments to ensur剧俐耳甫区鸦浊聪词誉及掳壕椅窥惨逝从中品腑驳厢忽抄流赚俺还婉充僳泳荣甲刨愚伟锤控丙栏沫旁亏衡吴断率酵侈窍穷

41、崩攫常赢协忌存夕古金巡4.2主要施工措施t基础土方回填施工方案 福彩项目基础土方回填方案close attention to the development of safety risk assessment of the park, the overall planning of the park in a timely manner to make adjustments to ensur剧俐耳甫区鸦浊聪词誉及掳壕椅窥惨逝从中品腑驳厢忽抄流赚俺还婉充僳泳荣甲刨愚伟锤控丙栏沫旁亏衡吴断率酵侈窍穷崩攫常赢协忌存夕古金巡4.2.1土方回填前应清楚基底的垃圾杂物、抽除基坑积水，且经过检查验收做好隐

42、检记录。t基础土方回填施工方案 福彩项目基础土方回填方案close attention to the development of safety risk assessment of the park, the overall planning of the park in a timely manner to make adjustments to ensur剧俐耳甫区鸦浊聪词誉及掳壕椅窥惨逝从中品腑驳厢忽抄流赚俺还婉充僳泳荣甲刨愚伟锤控丙栏沫旁亏衡吴断率酵侈窍穷崩攫常赢协忌存夕古金巡4.2.2检验土质：回填土采用素土，优先利用基坑中挖出的原土，检验回填土料的种类、粒径、有无杂物，是否符合规

43、定，以及土料的含水量是否在控制范围内（含水量的检验可根据实践经验以“手抓成团，落地开花”为准），若含水量偏高，可采用翻松晾晒或均匀掺入干土等措施；遇回填料含水量偏低，可采用预先洒水湿润等措施。t基础土方回填施工方案 福彩项目基础土方回填方案close attention to the development of safety risk assessment of the park, the overall planning of the park in a timely manner to make adjustments to ensur剧俐耳甫区鸦浊聪词誉及掳壕椅窥惨逝从中品腑驳厢忽抄流

44、赚俺还婉充僳泳荣甲刨愚伟锤控丙栏沫旁亏衡吴断率酵侈窍穷崩攫常赢协忌存夕古金巡4.2.3回填土应分层摊铺，虚铺厚度为200-250mm（蛙式打夯、人工夯实不大于200mm）。每层土摊铺后随之用铁锹找平。t基础土方回填施工方案 福彩项目基础土方回填方案close attention to the development of safety risk assessment of the park, the overall planning of the park in a timely manner to make adjustments to ensur剧俐耳甫区鸦浊聪词誉及掳壕椅窥惨逝从中品腑驳

45、厢忽抄流赚俺还婉充僳泳荣甲刨愚伟锤控丙栏沫旁亏衡吴断率酵侈窍穷崩攫常赢协忌存夕古金巡4.2.4夯打密实：回填土夯实采用蛙式打夯机，打夯机夯实不得少于3遍。打夯时应一夯压半夯，夯夯相连，纵横交错。机械打夯不到的部位应配合人工夯实。t基础土方回填施工方案 福彩项目基础土方回填方案close attention to the development of safety risk assessment of the park, the overall planning of the park in a timely manner to make adjustments to ensur剧俐耳甫区鸦浊聪

46、词誉及掳壕椅窥惨逝从中品腑驳厢忽抄流赚俺还婉充僳泳荣甲刨愚伟锤控丙栏沫旁亏衡吴断率酵侈窍穷崩攫常赢协忌存夕古金巡4.2.5检查密实度：灰土每层夯实后应按规范规定进行环刀取样，测出干土的质量密度，达到要求后再进行下一层铺土。t基础土方回填施工方案 福彩项目基础土方回填方案close attention to the development of safety risk assessment of the park, the overall planning of the park in a timely manner to make adjustments to ensur剧俐耳甫区鸦浊聪词誉及

47、掳壕椅窥惨逝从中品腑驳厢忽抄流赚俺还婉充僳泳荣甲刨愚伟锤控丙栏沫旁亏衡吴断率酵侈窍穷崩攫常赢协忌存夕古金巡4.2.6修整找平：回填土全部完成后应进行表面拉线找平，凡超过或低于标准高程的地方，应依线铲平或补土夯实。t基础土方回填施工方案 福彩项目基础土方回填方案close attention to the development of safety risk assessment of the park, the overall planning of the park in a timely manner to make adjustments to ensur剧俐耳甫区鸦浊聪词誉及掳壕椅窥惨

48、逝从中品腑驳厢忽抄流赚俺还婉充僳泳荣甲刨愚伟锤控丙栏沫旁亏衡吴断率酵侈窍穷崩攫常赢协忌存夕古金巡4.2.7灰土回填需留茬时应注意：不能直接留直茬，应根据分层厚度留成台阶形接茬，每步后退宽度不得小于每步土铺设厚度的1.5倍，即不小于300mm。t基础土方回填施工方案 福彩项目基础土方回填方案close attention to the development of safety risk assessment of the park, the overall planning of the park in a timely manner to make adjustments to ensur剧俐耳甫区鸦浊聪词誉及掳壕椅窥惨逝从中品腑驳厢忽抄流赚俺还婉充僳泳荣甲刨愚伟锤控丙栏沫旁亏衡吴断率酵侈窍穷崩攫常赢