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HDPE土工膜施工方法

作者: 来源: 日期:2019-4-30 14:21:28

一、HDPE土工膜的铺设

  1. 铺设HDPE土工膜前应保证土方平整,不得有尖锐物品和石子。

  2. HDPEMOCAIQIEZHIQIAN,YINGGAIZHUNQUEZHANGLIANGQIXIANGGUANCHICUN,RANHOUANSHIJICAIQIE,YINGZHUPIANBIANHAO,XIANGXIJILUZAIZHUANYONGBIAOGESHANG。

  3. 排列三跨度走势图PUSHEHDPETUGONGMOSHIYINGLIQIUHANFENGZUISHAO,ZAIBAOZHENGZHILIANGDEQIANTIXIA,JINLIANGJIEYUEYUANCAILIAO。TONGSHIYERONGYIBAOZHENGZHILIANG。

  4. MOYUMOZHIJIANJIEFENGDEDAJIEKUANDUYIBANBUXIAOYU10cm,TONGCHANGJIUSHIHANFENGPAILIEFANGXIANGPINGXINGYUZUIDAPODU,JIYANPODUFANGXIANGPAILIE。

  5. 排列三跨度走势图TONGCHANGZAIGUAIJIAOJIJIXINGDIDUAN,YINGSHIJIEFENGZHANGDUJINLIANGJIANDUAN。CHUTESHUYAOQIUWAI,ZAIPODUDAYU1:6DEXIEPOSHANGJUDINGPOHUOYINGLIJIZHONGQUYU1.5MIFANWEINEI,JINLIANGBUSHEHANFENG。

  6. 排列三跨度走势图HDPETUGONGMOZAIPUSHEZHONG,YINGBIMIANCHANSHENGRENWEIZHEZHOU,WENDUJIAODISHI,YINGJINLIANGLAJIN,PUPING。

  7. HDPETUGONGMOPUSHEWANCHENGHOU,YINGJINLIANGJIANSHAOZAIMOMIANSHANGXINGZOU、BANDONGGONGJUDENG,FANNENGDUIHDPEMOZAOCHENGWEIHAIDEWUJIAN,JUNBUYINGFANGZAIMOSHANGHUOXIEDAIZAIMOSHANGXINGZOU,YIMIANDUIMOZAOCHENGYIWAISUNSHANG。

二、土工膜的焊接

  1. 排列三跨度走势图REQIEHANJIHANJIEGONGXUFENWEI:DIAOJIEYALI——SHEDINGWENDU——SHEDINGSUDU——HANFENGDAJIEJIANCHA——ZHUANGMORUJI——QIDONGMADA——JIAYAHANJIE。

  2. JIEFENGCHUBUDEYOUYOUWU、HUICHEN,HDPETUGONGMODEDAJIEDUANMIANBUYINGJIAYOUNISHADENGZAWU,DANGYOUZAWUSHIBIXUZAIHANJIEQIANQINGLIGANJING。

  3. 每天焊接开始时,必须在现场先试焊一条0.9mm×0.3mm的试样,搭接宽度不小于10cm,并用拉力机现场进行剥离和剪切试验,试样合格后,便可用当时调整好的速度、压力、温度进行正是焊接。试样上需标明日期、时刻、环境温度。热锲焊机在焊接过程中,需随时注意焊机的运行情况,要根据现场的实际情况对速度和温度进行微调。

  4. WX20190429-173258@2x.png

  5. 排列三跨度走势图HANFENGYAOQIUZHENGQI、MEIGUAN、BUDEYOUHUAHAN、TIAOZOUXIANXIANG。

  6. 在遇上土工膜长度不够时,需要长向拼接,应先把横向焊缝焊好,再焊纵缝,横向焊缝相距大于50cm应成T字型,不得十字交叉。

  7. 排列三跨度走势图XIANGLINTUGONGMOHANFENGYINGJINLIANGCUOFENGDAJIE,MOKUAIJIANXINGCHENGDEJIEDIAN,YINGWEITZIXING,JINLIANGJIANSHAOSHIZIXING,ZONGMOXIANGHANFENGJIAODIANCHUYINGYONGJIYAHANJIJIAQIANG。

  8. HANMOSHIBUXUYACHUSIZHE,PUSHEHDPETUGONGMOSHI,GENJUDANGDIQIWENBIANHUAFUDUHEHDPETUGONGMOXINGNENGYAOQIU,YULIUCHUWENDUBIANHUAYINQIDESHENSUOBIANXINGLIANG。

  9. DANGSHOUTIHANJIDEWENDUKONGZHISUOZHISHIDEHANJIWENDUDIYU200℃SHI,YAOYONGGANJINGDEBUHUOMIANSHADANDIAOZAIHAN,BIYAOSHIYINGZHONGXINDAMO,QIEJIYONGSHOUCASHI。

  10. 排列三跨度走势图DANGJIEFENGCHUYOUJIELU、CHAOSHI、NISHADENGYINGXIANGSHI,CHULIHOUZAIJINXINGHANJIE。

  11. 排列三跨度走势图ZAIXIAYUQIJIANHUOJIEFENGYOUCHAOQI、LUSHUI、HUOZHEDASHADEQINGKUANGXIABUNENGJINXINGHANJIE,DANCAIQUFANGHUCUOSHISHICHUWAI。

  12. 排列三跨度走势图WENDUDIYU5℃SHI,ANZHAOGUIFANYAOQIUBUYINGSHIGONG,RUGUOBIXUSHIGONGDEHUA,HANJIEQIANYINGDUIHANJIJINXINGYURECHULI。

  13. JIYAHANJIEJIZAIHANJIEGUOCHENGZHONG,YINGGAIJINGCHANGJIANCHAQIANGTOUDEHUAKUAI,MOSUNJIAOYANZHONGSHIYINGJISHIGENGHUANHUAKUAI,YIMIANSUNSHANGMOMIAN。

  14. 排列三跨度走势图TUGONGMOZAIHANJIESHIYINGGAICAIYONGWENYAXINGNENGHAODEFADIANJIGONGDIAN,ZAITESHUQINGKUANGXIACAIYONGDANGDIYONGDIANSHI,BIXUSHIYONGWENYAQI。

三、HDPE土工膜的锚固

  1. 排列三跨度走势图MAOGUDEFANGFAFENWEISANZHONG:GOUCAOMAOGU、SHEDINGMAOGUHEPENGZHANGLUOSHUANMAOGU;TONGCHANGQINGKUANGXIA,CAIYONGGOUCAOMAOGU。

  2. CAIYONGGOUCAOMAOGUSHI,SHIHDPETUGONGMODESHIYONGTIAOJIANJISHOULIQINGKUANG,QIMAOGUGOUCAOKUANDUYIBANBUXIAOYU0.5m-1.0m,QISHENDUBUDEXIAOYU0.5m-1.0m。

  3. 排列三跨度走势图CAIYONGSHEDINGMAOGUSHI,YATIAOKUANDUBUXIAOYU2cm,HOUDUBUDEXIAOYU2mm,SHEDINGJIANJUBUYINGDAYU400mm,YATIAOMINGLUCHUYINGYOUFANGFUCUOSHI。

  4. CAIYONGPENGZHANGLUOSHUANMAOGUSHI,LUOSHUANZHIJINGBUXIAOYU4mm,QIJIANJUBUDAYU0.5mm,SHIGONGSHI,XIANYONGBEIHAODESHADAIJIANGBAIHAOWEIZHIDEMOLINSHIGUDING,FANGZHIDAFENGJIANGHDPEMOCHUIDONGYIWEI,RANHOUZAIJINXINGPENGZHANGLUOSHUANMAOGU。

四、土工膜施工注意事项

  1. 排列三跨度走势图DIANQISHEBEI、DIANYUANXIANLUYINGFUHEYOUGUANZHUANYEGUIFANYAOQIU。

  2. REFENGQIANG、SHALUNJIHEHANJITUODAIDEDIANYUANXIANZAISHIYONGGUOCHENGZHONG,BIXUZUIDAXIANDUDEYUANLIQIGONGZUOBUWEI,YIMIANSUNSHANGNAOJINDIANXIANFASHENGLOUDIAN。

  3. 排列三跨度走势图CHUREFENGHANJIEWAI,REFENGQIANGDEZUIBUZAIRENHEQINGKUANGXIADOUBUDEYUHDPEMOMIANJIECHU,BINGQIEJINKENENGDEYUANLIMOMIAN、RENTI、JIXIEDENGWUTI。

  4. 排列三跨度走势图HANJIZAIBUSHIYONGSHI,BUDEZHIJIEFANGZHIZAIHDPEMOMIANSHANG,YINGFANGZHIZAIZHIJIAHUOSHADAIDAISHANG。

  5. 排列三跨度走势图CAIMODAOSHIYONGWANBIHOU,YINGLIJIJIANGDAOPIANSHOUHUIDAOHENEI。

  6. ZAIXIANCHANGSHIYONGDEGEZHONGLINSHIXINGXIAOXINGGONGJU,SHIYONGWANBI,YINGJISHIFANGRUGONGJUXIANGNEI。

  7. YANJINJIANGCONGJIYAHANJIEJIQIANGTOUZHAIXIADEHANLIAOWUZHIJIEDIUQIZAITUGONGMOMIANSHANG。

  8. FANZAIDOUPOBIANYUANDENGWEIXIANCHANGSUOZUOYESHI,BIXUPEIDAIANQUANDAI,BIXUDAIANQUANMAO。

  9. 排列三跨度走势图HDPETUGONGMOSHIGONGXIANCHANGJINZHIXIYAN,HAIYINGPEIBEIXIAOFANGSHESHI,BUDECHUANDAITIEDINGDEXIEHUOGAOGENYINGDIXIEDAOMOMIANSHANGXINGZOU,BUYUNXUCONGSHIYOUKENENGPOHUAITUGONGMOCHENGPINDEYIQIEHUODONG


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