Ukukhethwa kwezixhobo ezichasene ne-seepage, inwebu echasene ne-seepage yinto ebalulekileyo ye-artificial chibi anti-seepage, ngoko ke okokuqala, kuyimfuneko ukukhetha i-geomembrane yomgangatho ofanelekileyo, kwaye uqwalasele nokulula ukwakhiwa. Ukukhethwa kwe-geomembrane kufuneka kuthathelwe ingqalelo kula manqaku alandelayo:
Ngexesha lenkqubo yokupeyinta, i-welding, ngakumbi i-welding cross, kufuneka incitshiswe ukunciphisa ukuvuza okunokwenzeka.
Ukongeza, ubunzulu bamanzi ichibi eyenziweyo ubukhulu becala 5 yeemitha, ngoko ke kuyimfuneko ukuqinisekisa ukuba amandla geomembrane ngokwaneleyo, kwaye isiseko echibini eyenziweyo kubaluleke kakhulu, xa isiseko lukhubazeke kumlinganiselo omkhulu. , i-geomembrane iya kuthwala imithwalo eyahlukeneyo.
Amanyathelo okwakha:
1. Ngokwemizobo, yomba ubume bechibi, kubandakanywa ubunzulu bechibi kunye nethambeka elijikelezileyo; ulungelelanisa umzantsi wechibi kwaye wenze umhlaba osisiseko ukwenza ichibi; i-facade ejikelezayo ithatha i-180 okanye i-240 mm yodonga lomhlaba obunzima, kwaye udonga lugutyungelwe nge-membrane ye-anti-seepage; Khupha umsele oyimfama kwaye ubambe kakuhle, uphuphume kakuhle;
2. Umphezulu ongezantsi ugqunywe ngummandla omkhulu we-150-200 yegrabile layer. Umsebenzi womaleko wegrabile kukuguqula amanzi aphantsi komhlaba kwaye uthintele amanzi aphantsi komhlaba ekuphakamiseni umaleko ongenamanzi xa ichibi likhutshiwe. Umaleko womgubo welitye okanye umaleko wesanti orhabaxa ophakathi ongama-80mm ubukhulu;
3. Beka i-100 grams yelaphu elingalukwanga njengomaleko wokuzihlukanisa; beka i-membrane ye-1mm engavumelekanga; beka i-100 grams yelaphu elingalukwanga njengomaleko wokuzihlukanisa; gaya ilitye lesamente elishinyeneyo elingama-100 mm, emva koko ubeke umaleko olingana nodaka olungqindilili oluyi-30 mm, kwaye umaleko wokulinganisa ulungelelaniswe nodonga oluyi-3 * 3m lwezahlulo ezidityanisiweyo (okanye umaleko wesitena obomvu ongama-60 ubekwe kungqindilili wama-60. umaleko womgubo welitye, umaleko womgangatho wodaka obunzima obungama-25); i-façade ejikelezileyo ithatha i-180mm yodonga lwangaphakathi lwesitena, oluludonga olukhuselayo lwe-anti-seepage membrane ye-facade yangaphandle;
Uninzi lwee-geomembranes zisetyenziselwa ubunjineli be-tunnel, ukuba kukho iziteshi, ngoko ukukhutshwa kwamanzi kunokufezekiswa. I-membrane engenamanzi ayisona sizathu siphambili sokuwa kweprojekthi. Undoqo kwinkxalabo yethu kukutshintsha komgangatho womhlaba obangelwa ngamanzi kwi-geomembrane, kwaye undoqo kwinkxalabo yethu kukutshintsha komgangatho womhlaba obangelwa ngamanzi.
Kwiindawo ezininzi, amaqondo obushushu asehlotyeni aphezulu kwaye amanzi abe ngumphunga aphezulu. IiGeomembranes nazo zithathe amanyathelo amaninzi okulungisa ukunqongophala kwamanzi kwimimandla ebharhileyo, enqabe kakhulu ngamanzi. I-Geomembrane yimathiriyeli enokunganyibiliki kakuhle kwaye ingasetyenziswa kwindawo ezomileyo. Le propati ikwasetyenziswa ngokubanzi kwimisebenzi yokugawula amahlathi kwiindawo ezinqongopheleyo zamanzi.
Ngexesha elifanayo, ukuxhathisa kwe-corrosion kwanda ekusebenzeni kwemveliso, kwaye ukuxhathisa kwayo kunamandla kakhulu. Inokuqinisekisa ubomi benkonzo. Le mveliso iluncedo kakhulu kwezi ndawo zingenamanzi kakhulu.
Ixesha lokuposa: Sep-20-2022