Ebumnuche bụ isi nke imeziwanye arụmọrụ seismic nke pipeline mmiri bụ abụọ: otu bụ iji hụ na ikike nnyefe mmiri, iji gbochie nnukwu ebe mmiri na-efunahụ mmiri, iji nwee ike ịnye mmiri ọkụ na ụlọ ọrụ dị egwu na mberede; Nke abụọ bụ ibelata mmebi nke pipeline iji kwado nrụzi ngwa ngwa. N'ikwu ya n'ụzọ ọzọ, mgbe ọdachi dakwasịrị ala ọma jijiji, usoro mmiri mmiri kwesịrị inwe ngbanwe dị elu.
Ịkwụsị nkwụsịtụ mmiri dị mkpa iji nọgide na-arụ ọrụ nkịtị nke usoro mmiri mmiri. Usoro ọkpọkọ PE4710 (nke kwekọrọ na PE100) nwere ikike kachasị dị ala nke mgbawa na nkwụsị nke ọkpọkọ mmiri ọ bụla, na-enyere aka imezu ebumnuche niile dị n'elu.
Mgbasa ebili mmiri na nrụrụ ala na-adịgide adịgide bụ isi ihe kpatara mmebi pipeline e liri. N'ihi ịdị adị nke ike axial na nrụgide na-atụgharị, mmegharị ala na-eduga n'ụdị axial na ịgbagha na pipeline. Akụrụngwa nwere nnukwu isi ike (nrụgide dị elu na-ekwe ka ọ dị elu) n'ozuzu nwere oke ike imebi. Ihe ductile nke polyethylene (PE) nọchiri anya ya (nrụgide dị ala) nwere ikike nrụrụ dị mma na ịdị ike.
A na-egosipụta ike seismic nke sistemu pipeline site na ngbanwe ya na nsogbu elu. Ịma jijiji nke seismic ma ọ bụ ịgbasa ebili mmiri seismic nwere ike ịkpata nsogbu n'ime ala nke ga-emebi ọbụna ọkpọkọ ndị kacha emerụ ahụ. Mmejọ mgbawa, mkpọda ala, ala na-agbanwe ghọọ apịtị na nbibi na / ma ọ bụ n'akụkụ na-agbasa, mbelata ala na nbuli elu nwere ike ime ka nsogbu ala dị ukwuu, na-ebute mmebi n'akụkụ buru ibu nke pipeline. Tebụl B-1 na-edepụta data nsogbu ala a na-ahụ gburugburu ụwa n'ihi nrụrụ ala na-adịgide adịgide.
Tebụl B-1 A na-ahụta nhụsianya ala n'ihi nrụrụ ala na-adịgide adịgide
Oke ala achọrọ maka pipeline dị n'etiti 0.05% na 4.5%. N'ime akụkọ 2008 sitere na American Electric Power Research Institute, e nyere nha ike nke ihe PE4710. Na okpomọkụ 50ºF (10ºC), nkezi mkpụrụ nrịka ike nke ọkpọkọ PE4710 bụ 9.9%, ebe nkezi eriri ike kacha bụ 206%. Ọkpụkpụ polyethylene ga-emegharị na nzaghachi na mmegharị ala, kama iguzogide ibu ndị nwere ike ime ka ọkpọkọ siri ike ma ọ bụ na-agbaji agbaji. N'ọtụtụ ihe omume seismic, welded (welded) nnukwu njupụta polyethylene (HDPE) ọkpọkọ ga-ehulata, ma ọ gaghị agbaji ma ọ bụ kewapụ (njikọ na-abụghị akara), si otú a na-ejigide mmiri nkịtị. Ekwesiri iburu n'uche na njikọ niile nke ọkpọkọ PE na ihe ndị ọzọ, ụlọ ọrụ enyemaka na akụrụngwa nwere ike ịdabere na ibu dị iche iche dị elu. Njikọ nke akụkụ ndị a kwesịrị iji nlezianya mee atụmatụ na ịmepụta ya iji belata ihe ize ndụ nke mgbawa.
Udiri mkpụrụ osisi PE4710 dị ihe dị ka okpukpu abụọ karịa nke ala ala kpatara site na oke oke a hụrụ, na njedebe kachasị nke PE4710 karịrị okpukpu 40 karịa nke oke ala. Arụmọrụ enwetara site na ngụkọ usoro ihe kwekọrọ na iji pipeline polyethylene na ala ọma jijiji. Ahịrị inye mmiri HDPE welded rụrụ nke ọma na ala ọmajiji ahụ. Tebụl B-2 na-enye nkọwa akụkụ nke ala ọma jijiji gara aga na Japan (Omuro na Himono, 2018).
Isiokwu B-2 Data hụrụ n'oge ala ọma jijiji gara aga na Japan
Ekwesịrị ịtụle arụmọrụ seismic nke pipeline, gụnyere ike siri ike, ikike axial, radius ekwe ekwe ekwe, ike nkwonkwo, nkwụsi ike na ọnọdụ pipeline dị ugbu a. Ọnụ ọgụgụ dị ukwuu nke ahụmahụ seismic na-egosi na HDPE mmiri na-enye ndị isi pipeline dị ka ụkpụrụ ASTM pipe si dị nwere ike ịnọgide na-arụ ọrụ nkịtị n'okpuru ọtụtụ ọnọdụ ibu seismic. Mgbe ọrụ seismic chọrọ nke isi mmiri na-enye mmiri dị elu, a ga-atụle iji ọkpọkọ HDPE welded, n'ihi na arụmọrụ seismic nke ọkpọkọ HDPE bụ ihe a pụrụ ịdabere na ya, na ha nwere ike ime mgbanwe dị iche iche nke ala nke ala ọma jijiji na-eme ma nọgide na-arụ ọrụ nkịtị.
CHUANGRONGis a share industry and trade integrated company, established in 2005 which focused on the production of HDPE Pipes, Fittings & Valves, PPR Pipes, Fittings & Valves, PP compression fittings & Valves, and sale of Plastic Pipe Welding machines, Pipe Tools, Pipe Repair Clamp and so on. If you need more details, please contact us +86-28-84319855, chuangrong@cdchuangrong.com, www.cdchuangrong.com
Oge nzipu: Mar-06-2025
