Ib. Kev npaj tsim kho
1, Kev kho mob theem nyom
Ua ntej tso lub geocomposite drainage network, lub hauv paus txheej yuav tsum tau ntxuav kom huv si kom ntseeg tau tias tsis muaj cov tawv tawv xws li xuab zeb thiab cov blocks ntawm qhov chaw, thiab qhov tiaj tiaj thiab compaction uas xav tau los ntawm kev tsim qauv yuav tsum tau ua tiav. Qhov tiaj tiaj yuav tsum tsis pub tshaj 15 hli, Qhov degree compaction yuav tsum ua tau raws li cov qauv tsim engineering. Qhov chaw ntawm lub hauv paus txheej yuav tsum tau khaws cia kom qhuav kom tsis txhob muaj kev cuam tshuam ntawm cov dej noo rau kev ua haujlwm ntawm lub net drainage.
2, Kev tshuaj xyuas khoom siv
Ua ntej kev tsim kho, lub network dej ntws geocomposite yuav tsum tau kuaj xyuas kom meej kom ntseeg tau tias nws tsis puas tsuaj lossis muaj kuab paug, thiab nws kuj ua tau raws li qhov yuav tsum tau tsim. Yuav tsum tau saib xyuas tshwj xeeb rau kev kuaj xyuas lub hauv paus ntawm lub network dej ntws kom ntseeg tau tias nws cov qauv peb-seem tiav thiab tsis muaj kev hloov pauv lossis kev puas tsuaj.
3, Tej Yam Ib puag ncig
Thaum tso lub geocomposite drainage network, qhov kub sab nraum zoov yuav tsum yog 5 ℃ Nws tuaj yeem nqa tawm hauv qab huab cua saum toj no, lub zog cua qis dua theem 4, thiab tsis muaj nag lossis daus, yog li ntawd kom ntseeg tau tias qhov kev tsim kho zoo.
2. Cov lus qhia txog kev tso
1, Kev taw qhia tso
Cov tes hauj lwm dej ntws ntawm Geocomposite yuav tsum tau muab tso rau ntawm qhov nqes hav, kom ntseeg tau tias qhov ntev ntawm qhov kev taw qhia yog raws li qhov dej ntws. Rau qee qhov ntev thiab ntxhab, yuav tsum tau them sai sai rau kev siv cov khoom siv dov tag nrho rau saum qhov nqes hav kom tsis txhob cuam tshuam rau cov dej ntws vim yog kev txiav.
2. Kev tswj hwm qhov teeb meem
Thaum ntsib cov teeb meem thaum lub sijhawm tso, xws li cov kav dej tawm lossis saib xyuas cov qhov dej, txiav lub vas dej ntws thiab tso ib puag ncig cov teeb meem kom ntseeg tau tias tsis muaj qhov sib txawv ntawm cov teeb meem thiab cov ntaub ntawv. Thaum txiav, qhov geotextile qis dua thiab geonet core ntawm cov dej ntws sib xyaw ua ke yuav tsum kov cov teeb meem, thiab geotextile sab saud yuav tsum muaj qhov txaus, kom nws tuaj yeem tais rov qab rau hauv qab lub vas dej ntws los tiv thaiv lub geonet core uas raug nthuav tawm.
3, Cov kev cai tso
Thaum tso, lub vas dej ntws yuav tsum ncaj thiab du, ze rau txheej hauv paus, thiab yuav tsum tsis muaj kev cuam tshuam, wrinkle lossis hnyav Stack Phenomenon. Qhov ntug sib tshooj ntawm qhov ntev ntawm lub network dej sib xyaw yog tsawg kawg 100 hli, Tsis tas li ntawd siv HDPE Yas siv txoj siv khi, txoj siv khi yuav tsum nyob ntawm qhov hnyav Stack. Lub ncej ntawm tsawg kawg ib geonet yog nruab nrab ntawm qhov thiab hla dhau lub ncej ntawm tsawg kawg ib geonet. Qhov sib koom ua ke ntawm qhov nqes hav yog 150 hli, Qhov sib koom ua ke ntawm ob qho kawg ntawm qhov anchoring trench thiab hauv qab ntawm qhov chaw pov tseg kuj yog 150 hli.
3. Cov lus qhia sib tshooj
1, Txoj kev sib koom ua ke
Thaum lub geocomposite ntws dej sib tshooj, cov yas fasteners lossis cov ntaub ntawv polymer yuav tsum tau siv los txuas, thiab cov siv hlau lossis cov hlau fasteners yuav tsum tsis txhob siv. Cov xim ntawm qhov sib tshooj yuav tsum yog dawb lossis daj kom yooj yim rau kev tshuaj xyuas. Rau sab saud geotextile, qhov hnyav tsawg kawg nkaus Stack 150 hli; Lub geotextile qis dua yuav tsum tau sib tshooj tag nrho, thiab sab saud geotextile tuaj yeem kho ua ke los ntawm kev xaws lossis vuam. Yam tsawg kawg nkaus ib kab ntawm ob-xov koob yuav tsum tau siv ntawm qhov sib koom ua ke, cov xov xaws yuav tsum yog ntau-strand, thiab qhov tsawg kawg nkaus tension yuav tsum tsis pub tsawg dua 60 N, Nws kuj yuav tsum muaj tshuaj lom neeg xeb thiab ultraviolet tsis kam piv rau geotextiles.
2. Cov ntsiab lus sib tshooj
Thaum lub sijhawm ua cov txheej txheem sib tshooj, yuav tsum tau ua tib zoo saib xyuas qhov sib khi ntawm qhov sib tshooj kom tiv thaiv cov dej noo lossis cov khoom me me kom tsis txhob nkag mus rau hauv lub qhov dej ntws. Txoj kev sib txuas thermal, qhov kub yuav tsum tau tswj hwm kom tsis txhob kub hnyiab los ntawm geotextile. Txhua qhov sib tshooj yuav tsum tau kuaj xyuas kom zoo kom ntseeg tau tias tsis muaj qhov tshwm sim "xaws ploj lawm", thiab yog tias pom muaj, cov seams yuav tsum tau kho kom raws sijhawm.
Backfilling thiab compaction
1, Cov khoom siv rov qab
Tom qab tso cov kav dej ntws lawm, yuav tsum tau kho cov dej ntws rov qab raws sijhawm. Cov ntaub ntawv rov qab yuav tsum tau ua los ntawm cov xuab zeb lossis xuab zeb zoo, thiab tsis txhob siv cov pob zeb loj kom tsis txhob ua rau lub vas dej ntws puas tsuaj. Yuav tsum tau ua cov dej ntws rov qab los ntawm ob sab tib lub sijhawm kom tsis txhob muaj kev hloov pauv ntawm cov kav dej ntws los ntawm kev thauj khoom ib sab.
2, Cov kev cai ntawm kev sib sau ua ke
Cov khoom siv rov qab yuav tsum tau muab sib xyaw ua ntau txheej, thiab qhov tuab ntawm txhua txheej yuav tsum tsis pub tshaj 30 cm. Thaum lub sijhawm sib xyaw, yuav tsum siv cov txheej txheem siv tshuab lossis tes ua kom tsis txhob muaj kev nyuaj siab ntau dhau rau ntawm lub network dej ntws. Cov txheej txheem rov qab sib xyaw yuav tsum ua tau raws li qhov ceev thiab qhov tiaj tiaj uas tus qauv tsim xav tau.
5. Kev lees txais thiab kev saib xyuas
1、Cov qauv txais yuav
Tom qab kev tsim kho tiav lawm, qhov zoo ntawm kev tso dej ntawm geocomposite drainage network yuav tsum tau txais kev lees txais tag nrho. Cov ntsiab lus lees txais suav nrog tab sis tsis txwv rau: kev taw qhia ntawm kev tso dej ntawm lub network dej, qhov zoo ntawm kev sib tshooj, qhov compactness thiab flatness ntawm backfill txheej, thiab lwm yam. Tsis tas li ntawd xyuas kom meej tias lub kaw lus dej tsis muaj kev cuam tshuam thiab xyuas kom meej tias cov nyhuv dej ntws tau ua tiav lub hom phiaj xav tau.
2. Kev saib xyuas thiab kev tshuaj xyuas
Thaum siv, lub geocomposite drainage network yuav tsum tau kuaj xyuas thiab tswj xyuas tsis tu ncua. Cov ntsiab lus tshuaj xyuas suav nrog kev ncaj ncees ntawm lub net drainage, qhov nruj ntawm cov khoom sib tshooj thiab cov nyhuv dej ntws. Yog tias pom muaj teeb meem, lawv yuav tsum tau daws raws sijhawm kom tsis txhob cuam tshuam rau kev ruaj khov thiab kev ua haujlwm ntev ntawm cov qauv engineering.
Raws li pom tau los ntawm saum toj no, tsuas yog qhov kev tso dej Geocomposite kom raug thiaj li ua tau zoo tag nrho. Txij li kev npaj tsim kho mus rau kev tso, sib tshooj, rov qab sau thiab lees txais, txhua yam yuav tsum ua raws li cov kev cai tshwj xeeb kom ntseeg tau tias txhua txoj kev ua tau raws li cov qauv tsim. Tsuas yog txoj hauv kev no thiaj li ua tau qhov kev ua dej ntws ntawm geocomposite drainage network thiab kev ruaj khov thiab kev ua haujlwm ntawm cov qauv engineering.
Lub sijhawm tshaj tawm: Lub Peb Hlis-14-2025

