Hunhu Uye Kushandiswa kweFlexible Composite Yakakwira-Kumanikidza Kutakura Pipe

Rudzi rutsva rwekuchinjika composite yakakwirira-kudzvanya nyoro pombi yesimbi yakabudirira kugadzirwa uye kuiswa pamusika.Kuita kuri nani kupfuura simbi yechinyakare uye girazi, iyo inogona kushandiswa.

Iyo itsva-high-pressure oil pipeline bymusono simbi pombiine flexible composite ine huremu huremu, inochinjika, yakanyanya kudzvanywa, inodzivirira corrosion, anti-fouling, fluid resistance, insulation performance, kuendesa kudzvinyirira kwakanyanya, hupenyu hurefu uye zvimwe zvakanakira.Iyo tensile breaking simba ye51.2 MPa, flexural simba ye30.5 MPa, zvichiteerana, ichienzaniswa neyakafanana zvigadzirwa yakawedzera ne8% uye 16% kana kupfuura.Kana iyo kongiri slab longitudinal modhi apo gap rine grout rinobuda kuti rienderere mberi grouting 5 kusvika 10 masekonzi rinofanira kuregwa, pane mvura pazasi ndiro, mvura ichabuda kubva pakakoromoka pasi pekumanikidzwa kwe slurry, zvino inoda kuenderera mberi kusvika. slurry yakabudiswa 5 kusvika 10 seconds mushure me (munyaya iyi dzvinyiriro ndeye 2 ~ 3MPa).Kuti slab uye mupendero utore slurry, kudzvanywa hakugone kusvika kune inodiwa kukosha, wobva warega grout padivi pe slab yemahara emitting slurry yakasimbiswa, uyezve kudhirowa grouting, kudzvanywa kwave kuzadzisa zvinodiwa pamusoro.Slurry kubva padivi peplate gap kana maburi anobuda kana pfudzi rakaoma, rega kuzadza.Inoda kukwirisa makongiri zvidhinha kana zvidhinha zvichikwira pamusoro peyakajairika yepamusoro ndiro 1 ~ 2mm, mira grouting, grouting kudzvanywa panguva ino sekubviswa kweplate nekuda kwekunyura kwegiravhiti 1 ~ 2mm, ingoputira neplate yakajairika (iyi kesi kumanikidza kunowanzo 2-4Mpa).Kana iyo yekumanikidza geji pointer isina kujairika kurova kana kuwedzera kamwe kamwe muizha jenareta kunofanirwa kumira kuzadza pakarepo.Kana zvikaonekwa apo dhaka grouting gomba kubva kumanikidzika kana kumanikidza kushandiswa kuburikidza nekufashukira gomba cork akatsikirirwa kwemaminitsi 10, vhomora cork ne, buri iri hapana chikonzero grouting.Grouting inofanira kuchenjerera kusamira pamberi pepombi yepamusoro-soro kudzivirira kupfapfaidza (mvura) kukuvadza;Michina yenguva dzose yekugadzirisa, yakagadzirira kunyorova, mvura, basa remagetsi rinobuda, kudzivirira njodzi dzekuchengetedza.


Nguva yekutumira: Sep-25-2019