Ogwe ihe mkpuchi polymer na-eme ka fiberglass sie ike
Okwu Mmalite zuru ezu
Fiber agbakwunyere composites (FRP) na ngwa injinia obodo n'ihe pụtara "nsogbu ịdịte aka na-arụ ọrụ na ụfọdụ ọnọdụ ọrụ pụrụ iche iji kpọọ ịdị arọ ya, ike dị elu, njirimara anisotropic," jikọtara ya na ọkwa teknụzụ ngwa ugbu a na ọnọdụ ahịa, ndị ọkachamara ụlọ ọrụ. kwere na ngwa ya bụ nhọrọ. N'ime ụzọ ụgbọ oloko na-egbutu ihe owuwu, mkpọda okporo ụzọ dị elu na nkwado ọwara, iguzogide mbibi kemịkalụ na mpaghara ndị ọzọ egosila arụmọrụ ngwa dị mma, ihe na-ewu ụlọ na-anabatakwa.
Nkọwapụta ngwaahịa
Ọnụ ala dayameta sitere na 10mm ruo 36mm. Dayameta aha aha akwadoro maka ogwe GFRP bụ 20mm, 22mm, 25mm, 28mm na 32mm.
Ihe oru ngo | Ogwe GFRP | mkpanaka grouting oghere (OD/ID) | |||||||
Arụmọrụ/Nlereanya | BHZ18 | BHZ20 | BHZ22 | BHZ25 | BHZ28 | BHZ32 | BH25 | BH28 | BH32 |
Dayameta | 18 | 20 | 22 | 25 | 28 | 32 | 25/12 | 25/12 | 32/15 |
Ihe ngosi teknụzụ ndị na-esonụ abụghị ihe na-erughị | |||||||||
Ike mgbada ahụ mkpanaka (KN) | 140 | 157 | 200 | 270 | 307 | 401 | 200 | 251 | 313 |
Ike tensile (MPa) | 550 | 550 | 550 | 550 | 500 | 500 | 550 | 500 | 500 |
Ike shiee (MPa) | 110 | 110 | |||||||
Modul nke elasticity (GPa) | 40 | 20 | |||||||
Nrụgide kachasị ike (%) | 1.2 | 1.2 | |||||||
Ike tensile mkpụrụ (KN) | 70 | 75 | 80 | 90 | 100 | 100 | 70 | 100 | 100 |
Ikike ibu pallet (KN) | 70 | 75 | 80 | 90 | 100 | 100 | 90 | 100 | 100 |
Nkwupụta: Ihe ndị ọzọ a chọrọ kwesịrị ịgbaso ụkpụrụ nke ọkọlọtọ ụlọ ọrụ JG/T406-2013 "Glass Fiber Reinforced Plastic for Civil Engineering"
Ngwa teknụzụ
1. Geotechnical engineering na GFRP anchor support technology
Ọwara, mkpọda na ụzọ ụgbọ oloko ga-agụnye arịlịka geotechnical, anchoring na-ejikarị ígwè dị elu tensile ike dị ka arịlịka mkpara, GFRP mmanya na ogologo oge dara ogbenye ọnọdụ geological nwere ezi corrosion nguzogide, GFRP mmanya kama ígwè arịlịka mkpara na-enweghị mkpa maka corrosion ọgwụgwọ. , ike tensile dị elu, ịdị arọ dị mfe ma dị mfe ịmepụta, njem njem na uru nrụnye, ugbu a, a na-eji GFRP mmanya eme ihe dị ka arịlịka. mkpanaka maka ọrụ geotechnical. Ugbu a, a na-eji ogwe GFRP eme ihe karịa ka mkpara arịlịka na injinia geotechnical.
2. GFRP mmanya na-eme onwe ya na teknụzụ nlekota ọgụgụ isi
Fiber grating sensọ nwere ọtụtụ uru pụrụ iche karịa ihe mmetụta ike ọdịnala, dị ka nhazi dị mfe nke isi nghọta, obere nha, ịdị arọ dị mfe, mmeghari dị mma, nnyonye anya mgbochi elektrọnik, mmetụta dị elu, ọdịdị agbanwe agbanwe na ike ịkụnye n'ime ogwe GFRP. na usoro mmepụta. LU-VE GFRP Smart Bar bụ ngwakọta nke ogwe LU-VE GFRP na ihe mmetụta fiber grating, nwere ezigbo ịdịte aka, ọnụego nlanarị dị mma yana njirimara mbufe mmetụta dị nro, dabara maka injinia obodo na mpaghara ndị ọzọ, yana iwu na ọrụ n'okpuru ike. ọnọdụ gburugburu ebe obibi.
3. Shield cuttable ihe nkwado teknụzụ
Iji gbochie infiltration nke mmiri ma ọ bụ ala n'okpuru omume nke mmiri mgbali n'ihi na artificial mwepụ nke ígwè mkwado na ihe na ụzọ ụgbọ oloko ogige Ọdịdị, n'èzí mmiri-akwụsị mgbidi, ndị ọrụ ga-ejupụta ụfọdụ ok ala ma ọ bụ ọbụna larịị ihe. . Ihe ịrụ ụka adịghị ya na ọrụ dị otú ahụ na-abawanye ike ọrụ nke ndị ọrụ na oge okirikiri nke igwu mmiri n'okpuru ala. The ngwọta bụ iji GFRP mmanya onu kama ígwè onu, nke nwere ike na-eji na ihe Ọdịdị nke ụzọ ụgbọ oloko ọgwụgwụ ogige, ọ bụghị nanị na ibu ikike izute chọrọ, kamakwa n'ihi na eziokwu na GFRP mmanya ihe Ọdịdị nwere Uru na enwere ike ịkpụ ya na igwe ọta (TBMs) na-agafe ogige ahụ, na-ewepụ oke mkpa ndị ọrụ na-abanye ma na-apụ n'osisi na-arụ ọrụ ugboro ugboro, nke nwere ike ime ka ọsọ nke ngwa ngwa. ewu na nchekwa.
4. GFRP mmanya ETC ụzọ teknụzụ ngwa
Ụzọ ETC dị adị na-adị na mfu nke ozi ụzọ, na ọbụna mwepu ugboro ugboro, nnyonye anya okporo ụzọ agbata obi, ebugo ozi azụmahịa ugboro ugboro na ọdịda azụmahịa, wdg, ojiji nke GFRP na-abụghị magnetik na nke na-adịghị eduzi kama iji ígwè na pavement. nwere ike belata ihe omume a.
5. GFRP mmanya na-aga n'ihu na-emesi pavement siri ike
Na-aga n'ihu na-agbasi mbọ ike na pavement (CRCP) na ịnya ụgbọ ala dị mma, ikike ịdị elu dị elu, na-adịgide adịgide, mmezi dị mfe na uru ndị ọzọ dị ịrịba ama, iji iko fiber na-agba ume (GFRP) kama ígwè etinyere n'usoro pavement a, ma iji merie adịghị ike dị mfe. corrosion nke ígwè, kamakwa iji nọgide na-enwe uru nke pavement na-emesi ike na-aga n'ihu, ma na-ebelata nchekasị n'ime ihe owuwu pavement.
6. Fall na oyi GFRP mmanya mgbochi CI ihe teknụzụ ngwa ngwa
N'ihi ihe a na-emekarị nke icing okporo ụzọ n'oge oyi, nnu de-icing bụ otu n'ime ụzọ dị oke ọnụ ahịa ma dị irè, na ion chloride bụ isi ihe na-akpata corrosion nke nchara nchara na pavement siri ike. Iji ezigbo nguzogide corrosion nke ogwe GFRP kama nchara, nwere ike ịbawanye ndụ nke pavement.
7. GFRP mmanya mmiri ihe nkwado teknụzụ
chloride corrosion nke nchara nkwanye bụ ihe kachasị mkpa na-emetụta ịdịte aka nke ihe owuwu agbakwunyere n'ọrụ dị n'ikpere mmiri. Ihe owuwu buru ibu nke a na-ejikarị eme ihe na ọdụ ụgbọ mmiri, n'ihi ibu onwe ya na ibu dị ukwuu ọ na-ebu, a na-edobe nnukwu oge na-ehulata na ike ịkwa akwa n'ogologo ogologo ogologo na nkwado, nke na ntụgharị na-eme ka mgbawa na-etolite. N'ihi omume nke mmiri oké osimiri, ndị a na mpaghara mkwado Ogwe nwere ike corroded na a dị nnọọ mkpirikpi oge, na-akpata mbelata nke ibu ikike nke n'ozuzu Ọdịdị, nke na-emetụta ndị nkịtị ojiji nke wharf ma ọ bụ ọbụna omume nke ihe mberede nchekwa. .
Ngwa ngwa: mgbidi oké osimiri, ihe owuwu ụlọ dị n'akụkụ mmiri, ọdọ mmiri aquaculture, okpuru mmiri wuru, ihe nkwụsị mmiri, ụgbọ mmiri na-ese n'elu mmiri
wdg.
8. Ngwa ndị ọzọ pụrụ iche nke ogwe GFRP
(1) Anti-electromagnetic nnyonye anya ngwa pụrụ iche
Ọdụ ụgbọ elu na ụlọ ọrụ ndị agha na-egbochi nnyonye anya radar, ụlọ ọrụ nyocha ngwa agha nwere mmetụta, mgbidi kọmpụta, ngalaba nlekọta ahụike MRI akụrụngwa, geomagnetic observatory, ụlọ ngwakọta nuklia, ụlọ elu iwu ọdụ ụgbọ elu, wdg, enwere ike iji ya kama ogwe ígwè, ogwe ọla kọpa, wdg GFRP Ogwe dị ka ihe na-agba ume maka ihe.
(2) Njikọ akụkụ mgbidi Sanwichi
Ogwe mgbidi nke Sanwichi etinyere nke ọma bụ nke nwere akụkụ akụkụ abụọ na ihe mkpuchi mkpuchi n'etiti. Ihe owuwu ahụ na-anabata njikọ OP-SW300 iko fiber agbakwunyere ọhụrụ (GFRP) site na bọọdụ mkpuchi thermal iji jikọta akụkụ abụọ dị n'akụkụ ọnụ, na-eme ka mgbidi mkpuchi ọkụ na-ewepụ kpamkpam àkwà mmiri oyi na-ewu ụlọ. Ngwaahịa a abụghị naanị na-eji ikuku na-adịghị ekpo ọkụ nke akwara LU-VE GFRP, kamakwa na-enye egwuregwu zuru oke na nchikota nke mgbidi Sanwichi.