Mu uinjiniya, kukhetsa madzi ndi chimodzi mwazinthu zazikulu zomwe zimakhudza ubwino ndi kukhazikika kwa uinjiniya kwa nthawi yayitali. Maukonde amadzi ogwiritsira ntchito nthaka ndi maukonde amadzi ophatikizana Ndi zinthu ziwiri zodziwika bwino zokhetsa madzi, chilichonse chili ndi ubwino wake wapadera komanso zochitika zoyenera.
一. Kapangidwe ka zinthu ndi kapangidwe kake
Ukonde wothira madzi wa geotechnical umapangidwa ndi polypropylene (PP) Kapena polyethylene yochuluka kwambiri (HDPE) Yopangidwa ndi zinthu za polima zotere, ili ndi mawonekedwe opepuka, osagwirizana ndi dzimbiri, komanso oletsa kukalamba. Kapangidwe kake kamakhala kosalala, ndipo njira yothira madzi imapangidwa ndi nthiti zodutsana, zomwe zimakhala ndi madzi okwanira bwino komanso mphamvu zina.
Netiweki yophatikizana yotulutsa madzi imawonjezeredwa powonjezera zinthu zina (monga ulusi wagalasi, ulusi wa polyester, ndi zina zotero) pogwiritsa ntchito netiweki yotulutsa madzi ya geotechnical kudzera munjira zapadera. Kapangidwe kameneka sikuti kamangosunga ubwino wa netiweki yotulutsa madzi ya geotechnical, komanso kamawonjezera mphamvu yokoka ndi mphamvu zopondereza za zinthuzo, zomwe zimazilola kupirira katundu wambiri komanso malo ovuta kwambiri opsinjika.
二. Kugwira ntchito kwa madzi otayira
Kayendedwe ka madzi m'malo otsetsereka a geotechnical drainage net ndi composite drainage net ndi kabwino kwambiri. Geotechnical drainage net ili ndi net structure, yomwe imatha kulowetsa madzi mwachangu m'malo otsetsereka a pansi pa nthaka ndikuchepetsa vuto la kusonkhana kwa madzi pamwamba. Pachifukwa ichi, composite drainage net imatha kukonza kapangidwe ka njira yotsekera madzi ndikuwonjezera magwiridwe antchito a njira yotsekera madzi powonjezera zinthu zosakanikirana. Makamaka pogwira ntchito ndi madzi ambiri oyima kapena omwe amafunika madzi othamanga, composite drainage net ingagwiritsidwe ntchito.
Chimodzi. Nthawi yogwira ntchito ndi ndalama zosamalira
1、Nthawi yogwiritsira ntchito netiweki yotulutsa madzi m'nthaka imadalira kwambiri mtundu wa zinthu zomwe zimagwiritsidwa ntchito komanso malo omangira. Nthawi zonse, imatha kukhala zaka zingapo kapena kupitirira apo. Komabe, m'malo ovuta (monga kutentha kwambiri, chinyezi chambiri, kuwala kwamphamvu kwa ultraviolet, ndi zina zotero), magwiridwe antchito a netiweki yotulutsa madzi m'nthaka amatha kuchepa pang'onopang'ono, kotero ayenera kuyang'aniridwa ndikusinthidwa nthawi zonse.
2、Maukonde otulutsira madzi ophatikizika amakhala ndi kukana kwa nyengo komanso kulimba chifukwa chowonjezera zinthu zolimbitsa. Pansi pa mikhalidwe yofanana, nthawi zambiri amakhala nthawi yayitali ndipo ndi otsika mtengo kusamalira. Maukonde otulutsira madzi ophatikizika amakhala ndi kukana kwabwino kwa kung'ambika ndi kubowoka, ndipo amatha kupirira kuwonongeka mwangozi panthawi yomanga.
Zosavuta kumanga
Ponena za kusavuta kumanga, maukonde otulutsira madzi a geotechnical ndi maukonde otulutsira madzi amitundu yosiyanasiyana ali ndi magwiridwe antchito abwino. Onsewa amatha kudulidwa ndikulumikizidwa malinga ndi zosowa za polojekitiyi, ndipo njira yoyikira ndi yosavuta komanso yachangu. Komabe, maukonde otulutsira madzi amitundu yosiyanasiyana ali ndi mawonekedwe abwino komanso mphamvu zambiri, ndipo angafunike thandizo la anthu ambiri komanso zida panthawi yoyika.
Kusanthula zachuma
Kuchokera pamalingaliro azachuma, kusiyana kwa mitengo pakati pa maukonde oyendetsera madzi a geotechnical ndi maukonde oyendetsera madzi amitundu yosiyanasiyana kumadalira kwambiri ndalama zomwe zimagwiritsidwa ntchito popanga zinthu ndi njira zopangira. Nthawi zonse, mtengo wa maukonde oyendetsera madzi a geotechnical ndi wotsika, zomwe ndizoyenera mapulojekiti auinjiniya omwe ali ndi bajeti yochepa. Komabe, poganizira zabwino ndi ndalama zosamalira kwa nthawi yayitali, maukonde oyendetsera madzi amitundu yosiyanasiyana ndi oyenera kwambiri chifukwa cha kulimba kwawo kwakukulu komanso ndalama zochepa zosamalira.
Nthawi yotumizira: Marichi-07-2025
