Ngwongwo arụrụ arụ na usoro ọdịda nke ihe eji eme ka eriri na-eme ka ọ dịkwuo mma: mmetụta nke Ụdị Fiber na Ọdịnaya.

Concrete bụ ihe a na-ejikarị eme ihe Ihe owuwu ihe. Ọ na-enye ọtụtụ uru, gụnyere nnweta ya zuru oke, usoro mmepụta dị mfe, ọnụ ala dị ala, yana ịdị mfe nke ngwa. A na-eji ya eme ihe n'akụkụ dị iche iche dịka ụlọ, okporo ụzọ, àkwà mmiri, ọwara mmiri, na injinia hydraulic. Dị ka ọnụ ọgụgụ dị ukwuu nke injinia oru ngo na-azụlite, a na-achọrọ na kọmpụta arụmọrụ nwekwara ji nwayọọ nwayọọ mụbaa. N'ihi nke a, adịghị ike nke kọmpụta ọdịnala, dị ka ike adịghị ike, adịghị ike mgbawa, na ụda olu, apụtala. Ya mere, imeziwanye arụmọrụ nke kọnkịtị bụ otu n'ime ntụzịaka nyocha dị mkpa na injinia obodo.

Iji kwalite ịrụ ọrụ nke kọnkịtị, a na-agbakwunye eriri iji kwalite akụrụngwa ya na ịdị ike ya. Ọmụmaatụ gụnyere Fiber ígwès (SF), eriri sịntetik (dị ka eriri polypropylene), eriri ịnweta (dị ka eriri basalt - BF), na eriri carbon (CF). Usoro a emeela ka arụ ọrụ nke kọmpụta dị elu (HPC) na ultra-high performance concrete (UHPC).

Fibers nwere ike, ruo n'ókè ụfọdụ, melite n'ibu Njirimara nke ihe. Otú ọ dị, ụdị eriri na ọdịnaya dị iche iche na-apụghị izere ezere na-eduga ná mgbanwe dị ịrịba ama na mmetụta ha na ihe ndị e ji eme ihe. Ka ọ dị ugbu a, ọdịnaya fiber kachasị mma, njikọ ọnụ ọgụgụ dị n'etiti paramita dị mkpa na akụrụngwa arụ ọrụ, yana usoro dị n'okpuru nke kọmpụta na-eme ka eriri na-arụ ọrụ ka chọrọ nkọwa ọzọ. Ọmụmụ ihe a nyochara carbon fibers (CF), eriri basalt (BF), na eriri igwe (SF) dị ka isiokwu nyocha, na-akwadebe ihe nlere anya nwere eriri dị iche iche. A họọrọ eriri ndị a n'ihi nkwalite arụmọrụ ha edekọtara nke ọma na kọmpụta na ngwa zuru ebe niile. Site na nnwale mgbanwe a na-achịkwa, a na-enyocha mmetụta nke ụdị eriri na ọdịnaya dị na ike mkpakọ, mgbanwe modulus na ụdị ọdịda nke kọnkịrị n'usoro. Ijikọta ihe onyonyo dijitalụ na usoro nyocha nke eletrọnịkị microscopy (SEM), a hụrụ omume mgbape evolushọn nke ihe na-eme ka eriri na-eme ka ahụ sie ike n'oge nnwale ahụ, na-eduga na nkwubi okwu ndị a:

1.Compared na nkịtị ihe (PC), incorporation nke ígwè emep uta eri (SF), carbon eriri (CF), na eriri basalt (BF) kwalitere ihe eji arụ ọrụ nke fiber-reinforced concrete (FRC) ma gbanwee ọnọdụ ọdịda ya. Apịtị ndị a gbanwere kọmpat kọmpat na njirimara mkpakọ pore mbụ. Ka ọdịnaya eriri na-abawanye, ọnọdụ ọdịda ahụ gbanwere site na kenkuwa gaa na ductile. Ebe mgbanwe dị oke egwu bụ 0.5% maka ihe nchara ígwè (SFC) na 1.0% maka ma carbon fiber concrete (CFC) na basalt fiber concrete (BFC). Iji bulie arụmọrụ igwe, ọdịnaya kachasị mma maka eriri igwe bụ 2.0%, maka eriri carbon 1.0%, yana maka eriri basalt 0.5%.

2.Ọ bụ ezie na ọdịnaya eriri nwere ike imeziwanye ihe mgbagwoju anya na ikike ibu nke ihe, ọdịnaya dị elu nke ukwuu nwere ike iduga ihe ngosi "saturation", na-eme ka eriri "agglomeration." Nke a na-emetụta njirimara anụ ahụ, ike na nrụrụ nke ihe ahụ. Ngwongwo igwe eji eme ihe na-emeputa ihe kachasi nma na obere olu nke 2.0%, ebe carbon fiber concrete na basalt fiber concrete ruru oru kacha mma na 1.0% na 0.5%, n'otu n'otu. E wezụga ọdịnaya ndị a kacha mma, arụmọrụ jụrụ.

3.Scanning Electron microscope (SEM) analysis kpughere na interfacial njikọ n'etiti eriri na cementitious matrix budata mmetụta macroscopic n'ibu Njirimara nke ihe. Ọnụ ego eriri kwesịrị ekwesị na-etolite usoro netwọkụ nwere akụkụ atọ dị ukwuu n'ime ihe ahụ, na-eme ka njikọta nke matriks na arụ ọrụ zuru ezu. Otú ọ dị, ọdịnaya fiber dị elu nke ukwuu na-eduga na agglomeration fiber, na-emepụta mpaghara ndị na-adịghị ike ma na-ebelata njupụta na ike nke ihe ahụ. Mgbanwe ndị dị na microstructure dabara nke ukwuu na mgbanwe nke akụrụngwa macroscopic.

4.The mgbakwunye nke eriri budata gbanwere ọdịda mode nke ihe. E jiri ya tụnyere kọmpat dị larịị, kọnkịta na-eme ka eriri na-eme ka ọ dịkwuo elu gosipụtara iguzosi ike n'ezi ihe mgbe ọdịda dara, na mgbawa dị ntakịrị na nke dị warara, yana nkwalite siri ike. Fibre ígwè kacha dị irè na mgbochi mgbawa, nke carbon fibers na basalt sochiri ya. "Mmetụta ejikọta" nke eriri na-ekere òkè dị mkpa n'ịkwụsị mgbasa mgbasa, ebe "mmetụta interface adịghị ike" nwere mmetụta na-adịghị mma na akụrụngwa.