Pepa: Kugadzira Patsva Benchmark yeUinjiniya wePasi pevhu Kudzivirira Mvura ne "Chimiro Chinochinjika"
Muzvirongwa zvekudzivirira mvura zvemapurojekiti ezvivakwa zvakavanzika—zvakadai sematuneri, nzira dzepasi pevhu, uye nzira dzepasi pevhu dzakabatanidzwa—kusarudzwa kwezvinhu kunosarudza zvakananga hupenyu hweprojekiti uye mabhenefiti ezvakatipoteredza. Semupi wezano akazvipira mubasa rekugadzira zvinhu zve geosynthetic, Shandong Hongyue Environmental Protection Engineering Co., Ltd. (inozonzi "Hongyue Environmental") iri kubuda zvishoma nezvishoma se "inochinjika" (inonyanya kuchinjika) mukudzivirira mvura kwenzvimbo dzepasi pevhu dzemazuva ano uye zvivakwa zvetuneri. Ichishandisa chigadzirwa chayo chikuru—pepa rekudzivirira mvura reEVA (Ethylene-Vinyl Acetate Copolymer)—kambani iyi inozvisiyanisa kuburikidza nemabhenefiti makuru akadai se "kuchinjika kwakasiyana, hushamwari kune zvakatipoteredza, uye kugara kwenguva refu."
Kuchinjika Kunoshamisa uye Kushanda Pakupisa Kushoma: Kubvisa Kushushikana Kwechivako
Chinhu chinonyanya kukosha pakugadzira jira rekudzivirira mvura reHongyue Environmental's EVA riri muhunhu hwaro hwe "chimiro chinochinjika", hwakafanana nehwerabha. Kuiswa kwevinyl acetate monomers muchimiro chayo chemorekuru kunoderedza zvakanyanya kunaka kwayo, zvichiita kuti chinhu chacho chiwedzere kureba (≥650%). Mukushandiswa kweinjiniya yepasi pevhu, inobvisa zvinobudirira kushushikana kwekucheka kunokonzerwa nekugadzika kwezvikamu zvematune kana kushanduka kwenheyo. Ichishanda se "chikamu chinochinjika chechimiro," inodzivirira kutsemuka kunowanzo tambudza zvinhu zvechinyakare zvinodzivirira mvura kana zvikagadziriswa. Uyezve, kushanda kwayo kwakanyanya kwekupisa kunovimbisa kuti inochengetedza kusimba kwakanaka - isina kupwanyika kana kutsemuka - kunyangwe munzvimbo dzakanyanya kubva -30°C kusvika -35°C. Izvi zvinoita kuti ive yakakodzera zvakakwana zvinodiwa pakuvaka munzvimbo dzinotonhora dzekuchamhembe uye pasi pemamiriro akasiyana-siyana akaomarara enzvimbo.
Inochengetedza Zvisikwa Uye Yakagadzikana: Kuchengetedza Hwaro hweZvisikwa
Munguva ino yekuvandudzwa kwezvivakwa zvegirini, hunhu hweHongyue Environmental's EVA yekudzivirira mvura hunochengetedza nharaunda hunokosheswa zvikuru. Chigadzirwa chacho hachina chepfu uye hachikuvadzi; hachiburitse kusvibiswa panguva yekugadzira kana kushandisa, hachibudisi marara akawanda, uye chinoenderana zvizere nezvinodiwa zvekuvaka zvegirini. Panguva imwe chete, zvinhu zveEVA zvinoratidza kugadzikana kwemakemikari, zvinobudirira kudzivirira ngura kubva kumaacid, alkalis, nezvimwe zvinhu zvakasiyana-siyana zvemakemikari, ukuwo zvichiratidzawo kuramba kwakanyanya kukanganiswa nehydrolysis. Ingave ichiiswa munzvimbo dzemarara mumaguta kudzivirira kusvibiswa kwevhu kubva muvhu, kana kushandiswa munzvimbo dzakaoma dzakadai semafekitori emakemikari nemabasa ekuchera, inosimbisa chipingamupinyi chakachengeteka uye chakavimbika chisingapindi mvura—chisingasiyi zvachose kukanganisa kwakaipa pamvura yepasi pevhu kana nharaunda yakapoteredza.
Kugara Kwakasimba uye Kuramba Kuboorwa: Kuve nechokwadi chekuti purojekiti inoshanda kwenguva refu
Kupfuura kuchinjika kwayo kwepakutanga, Hongyue Environmental inoshandisa nzira yekuburitsa zvinhu yakatsetseka uye yakanyatsogadzirwa mukugadzira ma membrane ayo ekudzivirira mvura eEVA. Uyezve, zvichienderana nezvinodiwa neprojekiti, ma membrane anogona kunamirwa ne geotextiles kana kurapwa ne jecha-coating process, zvichivapa simba rakasiyana rekusunga, kuramba kubvaruka, uye kuramba kuboorwa. Chimiro ichi chakabatana hachingosimbisi chete kusimba kwechimiro che membrane asiwo chinodzivirira kubva mukukuvadzwa kwemagetsi panguva yekuvaka nekukuvadzwa kunokonzerwa nemidzi yemiti. Nekuda kwekudzivirira kwayo mamiriro ekunze akanaka uye kugadzikana kweUV, chinhu ichi chine hupenyu hwekushanda kwemakumi emakore - chingave chakaiswa mumamiriro ekunze kana chakavigwa pasi pevhu - nokudaro zvichideredza zvakanyanya mari yekugadzirisa uye yekutsiva purojekiti mune ramangwana.
Kuisa Zviri Nyore Uye Kuchinjika Kuchinjika: Kuwedzera Kushanda Kwemapurojekiti
Matanda ekudzivirira mvura eHongyue Environmental EVA anoratidza kugona kuchinjika zvakanaka panguva yekuisa. Hunhu hwavo hwakanaka hwekuvhara kupisa hunoita kuti kuchinjika panzvimbo kuve nyore zvikuru, zvichikonzera mipendero yekubatanidza yakasimba uye yakavharwa zvakanaka. Uyezve, chigadzirwa ichi chinowanikwa mumhando dzakasiyana-siyana dzehukobvu (semuenzaniso, 0.8 mm kusvika 2.0 mm) uye upamhi (kazhinji mamita matatu kusvika mamita mana), zvichibvumira kugadziriswa kuchinjika kune akasiyana mainjiniya - kusanganisira matunnel akatwasuka, zvikamu zvakakombama, uye nzira dzakamanikana dzekushandisa. Dhizaini yakafara inoderedza zvakanyanya huwandu hwemipendero panzvimbo; kana ikasanganiswa nenzira yekuisa "zoned tensioning" yakagadziriswa nesainzi, nzira iyi inowedzera kushanda zvakanaka kwekuvaka uye inopfupisa nguva yepurojekiti.
Ichishandisa mabhenefiti aya akasiyana, maEVA ekudzivirira mvura eShandong Hongyue Environmental anoshandiswa zvakanyanya muzvikamu zvakasiyana-siyana, kusanganisira matangi ekufambisa, mapurojekiti ekuchengetedza mvura nekudzora kubuda kwemvura, nzvimbo dzekurasira marara, uye zvivakwa zvepasi pevhu zvekanzuru. Ichitsigira pfungwa yekuti "Kuvandudza Tekinoroji, Hunhu Hwekutanga," Hongyue Environmental inopa vimbiso yakasimba uye inogara kwenguva refu yekuchengetedza mitsetse yekudzivirira yakavanzika yezvivakwa zvemazuva ano—ichipa maEVA ekudzivirira mvura anoshanda zvakanaka akagadzirwa kuti "adzivise kusvibiswa" uye "asaparare ngura."
Nguva yekutumira: Chivabvu-11-2026