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Ho sebelisa Ditch Liners tse ngotsoeng ka Trapezoid ho fokotsa ho phalla ha metsi le litšitidimo tsa ho laola

2025-11-15 10:51:33
Ho sebelisa Ditch Liners tse ngotsoeng ka Trapezoid ho fokotsa ho phalla ha metsi le litšitidimo tsa ho laola

Mabapi a Lihlompho tsa tshepe ea Ditch tse nang le sebopeho sa Trapezoidal bophelong ba litšebetso tsa ho phunya

Tlatsetso ea Bohloko ba Ditch e nang le Sebopeho sa Trapezoidal le Litumello Tsa Histori Bakeng sa Tšebetso ea Metsi

Litsela tse nang le moruo oa trapezoid o ne o teng moholo, ho fihlela ha batho ba khale ba qala ho laola tsela ea metsi ka tsela enoa ea litsama tse phahameng ho boloka ho phunya. Ho ea pele, bafundi ba lengolo ha re na bolella hore bona le shape enoa empa joale ba eketsa lintho tse kang liners tsa plastic ho arabela lintlha tseo re li bapang le bona moo, joalo ka ho phunya le ho kumella ha lithapo. Litlhakiso tse nyaneletsoeng li bontsha hore litsela tse nang le moruo oa trapezoid li beha thibelo ea metso e mengata ea ho fetoha ea metso e le 'ngoe ha ho bapisoa le ho ntlonga ditches tse sa lekanyetsoe. Sena se bitsa hore metsi e tsamaea ka kotloloho empa e se ke ea phunya lerato la karoloana hobane mefuta e ikhethile ea mefuta. Eona e hlakile, hobane naturing e bile e etsa moruo o itseng ka tsela ea ho phunya.

Tšebetso ea Litsela tsa Metsi tsa Naha le tsa Tsieho bakeng sa Tlholo ea Bohaleng

Metsi a tla isa metsing a qetellang linotlolo tse trapezoidal tsa ditsheletsoa tsa bona ea metšo, hobane li sebetsa hantle ho lekanyetso la matla ha e le ntle le ho boloka melika le metsi a ikhethileng. Ba tlhasela bapong ba fumana hore litokelo tsena tsa boemo li sebetsa hantle hoo. Tsela eo metsi a tsamaelang ka eona e emela haholo ebile moeding o phaphamalang, ka hona ha ho na metsi a kopanang kamora metsi a mangata. Nako eo, metsi a kotlang a ile a hlola dintho tse fetang 12% ka ngwaga, seo sa hloka monyetla oa ba tlhasela. Boitšoaro ba linotlolo tsena tse trapezoidal ke hore li lumellana le mefuta e meng e meng. Li arabela bothata ba phoso ea metsi joalo ka ha li ntša metsi a lefatše, li nahana karolo e kholo moo tokelo ea metsi e hlokahalang.

Ho Beha Tlhahiso ea Tsela le Ho Iketsetsa Kotsi ka Linotlolo tsa Tsela

Meliner ea HDPE e hokahanngoeng e tsamaellanngoa e entsa litsela tse felang tse sa feleng tse behelang tsela ea ho futhuma tseo li entseng chelete e nepahetseng ea maemo a mang a sebetsang. Eona e phahamisa boholo ba tlase ka 25–40% ho feta mekhoa ea holim’a leqebelo, e thusang hantle ho fetoha ha ho hlokahala ho arabela—hata ka litlhoko tse thata joalo ka dintho tse phahamisang.

Boitlamo ba Arutlwa le Boholo ba Bophelo ba Hidrolika

Boitlamo ba Sebopeho: Bohale, Maemo a Mafapha, le Boima ba Ho Tlama

Meliner ea ditjhaba tse tsamaellanngoa li fumana bokhoni ba hore ba le hole le boholo le maemo a mafapha. Bohale ba tlase bo fapana pakeng tsa metara 1 le 3, le mafapha a bohareng a 1:2 le 1:4, e balanseja bokhoni ba tsela le boithabiso ba sebopeho. Melulu ea bohareng ea 25–30° e aroleha boima ka tsela e nepahetseng, e ntlafatsa tlamano le ho phomolla le ho fetoha ha tsela e nang le lefu la pele.

Tlamano ea Ts'ebetso ea Ntlong le Bokhoni ba Sebopeho Bakeng sa Dilo tse Fapaneng

Memeo ea trapezoid e sebetsa hantle ka mebele wa leholimo ha libobe tse phahameng hobane e fokotsa boemo ba naha holim'a likarolo tsohle. Linere tsa HDPE tseo li bolokilweng ka litlhoko tse leshano le methele e le 8 ho isa ho 12 li cha hantle ka tlase ha matla a mangata a fetang kilonewton 15 per mitara yehe. Mena linere ke tsona eo e sebediswang haholo karoloan tsela e mpelellang le mefuta ea thoto moo naha e bitsitsoeng hantle. Boemo ba bona bo bontša hore metsi e ka tšolla libobeng tse thatehileng eseng e sa feleng kapa e hlokang phunya tse nyane.

Tlhophiso ea Ratau ka Geometri ea Trapesi e Optimized le Lihlopha tsa Corrugated

Lihlekehleke tsa trapezoidal tsa corrugated li nyatsa ts'ebetso ea lefifi ka 40% ho feta mafapheng a leholimo, ho latela thuto ea 2023 ea modeling ea hydraulics. Sefofu se phahameng se fokotsa ho kumella ha lefifi ha ho lebelloa lefatše, ha e lekanya ho susumetsa metsi ka nako e phelile ea pula. Sebopeho sena se lumellang sehlahisoa sa selemo se thusa bothata ba tlhahlo bo ikhethang le mekhatlong ea tlhahlo ea bongoli le mekhatlong ea metsetso ea metsi ea metsi a mali.

Ho Etsetsa Bohale, Ho Boloka Lefifi, le Ts'ebetso ka Nako ea Pula

Ka ho latela litlhahlobo tsa dinamika tsa karoloana ea metsi kapa litlhahlobo tsa CFD, li-liner tse formelong ea trapezoid li boloka chelete ea tsela lipakeng tsa metro 1.5 ho isa ho 3 ka sekholonda, eo e leng yone e hlokahalang ho tsamaisa lisebe tse setseng ha ho sa hloloe lefats'eng le baka. Litlhahlobo tsa boemo kateng ho mefuta ea tlhaho ea tlhaho e hlahisitse hore litokomane tsena li fokotsa phomolo ea matobe ka likarolo tse 60 ha ho potiloe le metlha e seng a le liner. Ha re sheba mafu a arabela a arabelang ngonyana ea ngwaga, li-liner tse formelong ea trapezoid li etsa phapang e kholo, li fokotsa bothata ba ho pholla ka lihlabo tse tharo ka lesome la hona joale ka hona joale hobanng ho na le tsela e betere ea ho tsamaisa metsi le tsela eo ba qhibelang ka eona metsi moo e hlokahalang. Bafowani ba sebedisitseng tsena tsamaiso ba hlalositsa phihlelo e hlahang ha mafu a mangata.

Tšebetso ea Ngotla: HDPE le Tšebeletso ea Nako E Telele

Bohloko ba HDPE: Tšebeletso ea UV, Bohlekebetso ba Kimik'hale, le Bohalale

Ha ho hloko ea linotlhare tsa trapezoidal, High-Density Polyethylene kapa HDPE e hlakisa e le khetho e nepahetseng hobane e sebetsa hantle ka mahlale a mangata. Lintho tse kopanang le UV tse lenaneng tsena li sa ntse li phalla ha li lebitsoe ka bosiu, joalo ka hore li itšireletse morao-tšusumetso oa likhale tseo li fetang letšatši. HDPE e ka amoha phephetso e thata ea likhemik'hale, e sebetsang hantle leha e le haeba e kopana le tlhaselo e nang le maemo a pH pakeng tsa 3 le 11. Eona e leng ntho e ikhethang ea sehlahla sena ke hore e lumella hantle. E ntša karolo ea 6 ho isa ho 8 pe sente pele ha e bontša liphoso, seo bolelang hore e lumella matla a mahlaseli a bophelo ba baka ba bong, a bong ba reka hore a ipapalle hantle ho matla a mangata a mang a sa lumellang.

Tšebetso e rarahaneng: HDPE vs. PVC vs. Linotlhare tsa Concrete tsa Trapezoidal

Boiphihlelo Linotlhare tsa HDPE Linotlhare tsa PVC Litsela tsa Concrete
Nako ea ho phela li-50 + li-letsatsi 25-35 li-letsatsi 30-50 li-letsatsi
Tumello ea Bohaleng -40°C ho ea ho 60°C -10°C ho ea ho 50°C E fapana ka karolo
Maemo a ho laola mafapheng a 10 mafapheng a 5-7 Likarolo tsa selemo

Lihokelo tsa HDPE tse hokahetseng ka tsela e monyalo li entela molumo o molele ka ho feta ngqahala, e lahla lisebe tse tloaelehileng tseo li leng teng libonong tsa konkherete le lihokelo tsa PVC tse hokahetseng ka kolo. Ho seng joalo le likhaolo tse thatelang, HDPE e lumella phapha e nyenyefatsang ea semantle ka tsela e sa fetoheng, e boloka boitšoaro ba hydrauliki hang ha morao ho phoso ea tektoniki.

Bolelele ba Boholo le Bophelo bo Tlamelang ba Dikgubuho tsa Polomere tsa Tsamaiso ya Metsi

Likarolo li bontša hore dikgubuho tsa HDPE li boloka 92% ea boemo ba bona mora marematlou a 50. Karolo ea bona e sa qhibelelleng e emela hore e sa boloke metso, 'me e ka baloa hape ka botlalo e thusang mekhoa e sustainable ya bongwa. Lintlha tsa bohali ho litsela tsa tlhaho li bontša hore mesebetsi ena e fokotsa phetoho ea matla a amanang le phoso ea naha ka 60% ho pota e sa kgubuheng.

Mekhoa e Monate ea Tshenolo le Mathata a Tshireletso ea Ntlong

Phoofolo le Tlhokomelo ka Meholo e Hlokoang kapa e Nang le Bohale

Liner tsa HDPE tse nang le sebopeho sa trapezoid li lumella haholo haeba u sebetsa libakeng tse sa feleng kapa tse nang le molumo, hobane li nyenyane ho feta likhomo tse ling. Re bua ka ntho e nyolohang ka 70% fela ho feta khomo, eo e entseng phapang e kgolo bakeng sa thabela le phoofolo. Tsela eo liner tsena li fetisang e le ngqele e nang le matlaha a kopanang e etsa hore li tlisoe ka tsela e bonolo lefelong 'me e behise litekano tse ling during installation. Eona ea rata hoo e leng e shebahala e le e nepahetseng ke hore e lumella baeti ba sebetsi ba e boloka morao oa bohale kapa lethathamo le le ling le iphahamisa. Baeti ba ka qetella ba fihla ho 150 ho isa ho 200 feet ea liner ngoana e 'ngoe e le hore e sebedisoe litšebetso tsa batho fela. Litaba tsa mantlha libakeng tsa metsi li bontsha lintlha tse amanang, ka hona nako ea ho beha e nyoloha ka 40% ho feta ea tsela e tšoanang ea tsela e tšoanang.

Methotho ea Kutloa ea Boholo le Ho Netefatsa Bohleli ba Matsamaiso kateng Lining

Ho etsa hore mahlale a be matla ho lokisa ha a thusa haholo ka tsela eo lintho li tiileng khathatse. Ba mothoana lefapheng bohle baa sebelisa tshebeletso ea kutloa ea bohloko bakeng sa ngqahura HDPE kajeno. Matsamaiso a hlahang a fetoha e meng oa hore a tšoanela litekano tsa ASTM D6392 bakeng sa boholo le bothata ba ho fokotsa litlhahlo, leha e le kang e leng e telele ho feta e hlokahalang. Empa ha re sebelisang PVC, batho ba bang ba instalale ba rata ho sebelisa mahlale a amohelang solvent hammoho le liseipe tsa tlhaselo ho etsa mahlale a monate. Ho sheba boiphihlelo ha ke kang ho sheba fela. Re entse litekano tsa lerato la hawa lipakeng tsa 3 le 5 psi empa re hlasela hape ka likarolo tsa tlhahiso ea boemo ba bohloko ho fumana mefuta e potileng ea bothata. Motho e mong le e mong eo a neng a ikopanya le ho phalla a tseba hore enoa e bohlokoa. Ho kenya matsamaiso a ntleosong ka nepo e 'ngoe le e 'ngoe ka har'a maoto a 50 libakeng tseo li rarolang metsi e ka fokotsa matsamaiso a hlollang ka chelete e tharo holim'a bonyane joalo ka tse bonahalang litekano-ts'ebetso tse telele tsa USDA watershed projects.

Mekhoa ea Boholo bo Ka Mala oa Tlhokomelo le Meqasha ea Hoela Haufi

Lintlha tse Ikhethang tsa Tlhokomelo le Tekniki ea Ntlha ea Bohola

Lipeloi tse ngata ho fihla ka hare ho leshome le robong ea lipeloi tsa ts'ebetso eohle ke bohlokoa ba matšoenyehelo le maoto a fetotsoeng. Ho boloka ts'ebetso ea tsena hantle ho bolela ho sheba mahlale le maemoletso a mong ha mor'a mabenkelo, etsa tlhaselo ea mekhatlonoloji ha sebele ha se na pula, 'me u eketsang thapo moo matšhaba a phahameng a emetseng ho sebelisa lintho tse kang makhoba a geotextile qalong. Bohleli ke hore tekno e ncha ea buang botebo e ile a fetoha haholo kamora likhoeli tse ling. Ka ho rataha ho emela ntho e 'ngoe e sa sebetse, re ka nahana ka tlhaselo ka mantsoe a lihlooho tseo liena li re botsang, tseo li entseng hore litšidimo tsa phomolo li fokotsehe ka karolo ea boraro ho fapana le ho arabela lipeloi kamora ho etsahala. Ts'ebetso ena e etsa phapang e ikhethileng libakeng tse telele.

Hoela Haufi le Khotsofetso ea Sejeso le Lined Ditch Systems

Ha maemo a HDPE a kopanngoe le metsi e meng ea tekniki ea bioengineering, ntho e hlahellang ke ts'ebetso e phahameng ho fihlela bakeng sa melemo ea utloiso ea metsi. Ka mantsoe a tlalehileng ke EPA ka 2022, mefuta eo metsi a amohelang liketsi e entsoeng e hlasela ho tšoba ha metsi (ka mantsoe a 51%) eseng e fetoha hantle ka tsela eo metsi a tsamaeang khona - e nka karolo ea 98% e nepahetseng. Lits'oants'o tse nyolohang tsa lits'oant'so tse nyolohileng li entse lintho tse ngata tse ikhethang: li boloka tsohle joalo hore litlhopheng li se ke tsa shala, li sebetsa e le li-filter tsa natuho tse kholo tse hlophisitsoeng tse hokahalang le nitrogene le phosphates ho tsoa ho metso, 'me lia thusa hape ho rarolla litekereletsi tsa metsi tseo li entseng boemo bo betere bakeng sa dinonyana le metsi a mang. Ba manyolo a monyako a mangata a emetsa karolo ena ea ts'ebetso e kopanngiloeng hobane e fitile hantle ka har'a mephephe ea ho laola matla a namella a shebahalang hore e se ke ea lokisa matla empa e ntse e bopa melemo e ka ipaqa eona matleng a nako.

Tlhahlobo ea Ketsahalo: Phethahatso ea Thibello ea Litema tse Ikhethileng ho Lihlaba tsa Tlhohanyo ka Kamehla ea HDPE e Nang le Boholo ba Trapesi

Moprojekete o neileng ngwageng robong moqorotong oa tlhohanyo o bontsitsitse lintlha tse phuthileng bakeng sa kamehla ea likamehla tsa HDPE tse nang le boholo ba trapesi:

Mochao Pele ho hahola Kamora ho hahola
Litema / Ngwaga 4.2 1.8
Ho Nyaketsa Maruo $740k $112k
Matsatsi a Tlhokomelo 380 90

Ka mekhahlelo ea bohareng e 3:1 e entseng hore chelete ea molumo e eketse 40%, ts'ebetso enya empa e emela ho se fetole lethathamong la monsoni. Masupulo a molumo kamora ho kenyeletsoa e bontsitsitse phomolo ea 72% mothatong oa ho holimolola, e fihlisa liteko tsa EPA bakeng sa ho senola.

FAQ

Ke lintlha life tse phuthileng tseo li entsoeng ka linareng tsa trapesi?

Linareng tsa trapesi li fana ka thibello e nyane ho molumo, ho eketseha ha ts'ebetso ea molumo, le thibello e betere ea ho qetoha ha lefifi. Li lumellana le litšebeliso tsohle, tsa naha le tsa marena, li thusa ka nepo ho utloisisa molumo moqalongo ofe kapa ofe.

Ho baka'ng ba hloleha HDPE ho e-ba le ngqahura tse ling joalo ka PVC kapa konkreiti bakeng sa linere tsa ditjhaba?

HDPE e hloleha ka lebaka la bolelele ba yona ba simoloha, phomolo ea UV, le bothata. E ipheta hantle ho feta PVC le konkreiti kalafong ea boemo ba boemo, libakeng tsa tlhokomelo, le phomolo ea li-shift tsa lisebe.

Linere tsa HDPE li thusa joang ho fokotsa metsi a pele?

Linere tsa HDPE li ntlafatsa chelete ea tsamaiso, li fokotsa phomolo ea matobe, 'me li ente litšila tse seng lekholo tse fokolang bothata ba ho pella, ka hona ho fokotsoha ha bothata ba metsi a pele.

Mekhoa ea kutloisiso efe e thusang ho extendara bolelele ba sistimi ea ho qoba le linere tsena?

Lipatlisiso tse ikhethang, tlhophiso ea bonngoe, le tsona ea geotextiles bakeng sa phomolo e ka thusa ho boloka le ho extendara bolelele ba sistimi ea ho qoba le linere tsa HDPE.

Linere tsa ditjhaba tse formelong ea trapezoid li adapta joang ho liqalong tsa bohlabisa?

Bakeng sa bothata ba bona, linere tsa HDPE li ka ntlaea le ho adapta ho li-shift tsa lisebe tse beng teng ka boemong ba selemo le liqalong tsa bohlabisa, li boloke kamano ea yona ntle le bothata bo botle.

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