Guryaha makaanikada ee Basalt Fiber xargaha la jarjaray ee la taaban karo
HORDHAC AALADAHA
La taaban karo, oo ah qalab dhisme oo si ballaaran loo isticmaalo ee injineernimada madaniga ah, wuxuu leeyahay sifooyin farsamo oo wanaagsan, laakiin iyada oo la sii wado qoto-dheeraynta codsiga farsamada injineernimada, cilladaha sifooyinka asaasiga ah ee farsamada ayaa si tartiib tartiib ah u soo baxaya. Sababo la xiriira sifooyinka xoogga jilicsan oo hooseeya oo kaliya toban meelood meel ka mid ah xoogga cufnaanta, taasoo keentay in xubno ka mid ah geeddi-socodka ay u nugul yihiin dildilaaca, taas oo si toos ah u yaraynaysaa cimri dherer ee qaybaha, yaraynaysaa baaxadda codsiga Walxaha la taaban karos. Si loo hagaajiyo sifooyinka waxqabadka injineernimada ee la taaban karo iyo xallinta dhibaatooyinka codsiga ee la taaban karo, culimada ayaa la hagaajinayay waxqabadkaalaabta la taaban karo sanado badan oo ay gaareen natiijooyin heer-sare ah, sida ku-darka isku-darka, hagaajinta saamiga isku-dhafka, hagaajinta habka wax-soo-saarka iyo hababka dayactirka.
1. Qalabka tijaabada iyo hababka tijaabada
P. O 42.5 sibidhka caadiga ah ayaa la doortay, oo leh 28d xoog cadaadis ah oo 48.3MPa ah iyo 28d xoog dabacsanaan ah oo 8.2MPa ah. Ciid dhexdhexaad ah oo leh qaab-dhismeed heersare ah oo ah 2.5-2.6 ayaa loo adeegsaday isku-darka wanaagsan, oo leh cufnaanta muuqata ee 1996kg/m3. dhagxaan jajaban oo joogto ah oo 5-27mm ah ayaa loo istcmaali jiray wadar aan dhab ahayn, iyadoo cufnaanta muuqatana tahay 2737kg/m3. Heerarka dhimista biyaha 40% ayaa la isticmaalay. 40% ee Sika polycarboxylic acid wakiilka biyo-yaraynta aad u hufan ayaa la isticmaalay. Dhererka fiber basalt oo la jarjaray oo la jarjaray waa qiyaastii 30mm, dhexroorka monofilament wuxuu ku saabsan yahay 15um, cufnaanta waa 2.7g/cm3, modules of elasticity waa 95-120MPa, xoogga xajinta waa 3300-4500MPa, iyo dhererka xilliga nasashada waa qiyaastii 2.5-30.
Ku habboonaanta ku habboon ee loo adeegsaday imtixaankan ayaa lagu muujiyay shaxda 1. Tijaabada cadaadisku waxa loo fuliyaa si waafaqsan Heerarka Hababka Tijaabada ee Guryaha Makaanikada ee la taaban karo ee caadiga ah. Tijaabada cadaadisku waxay qabataa 100×100×100mm muunado cubic, 3 nooc oo koox kasta ah, daawaynta caadiga ah 28d.
| Shaxda 1Qadarka alaabta loo isticmaalo diyaarinta kooxo kala duwan oo muunado ah | ||||||||
| Nambarka taxanaha ah | Waxa ku jira fiber | Qadarka alaabta la isticmaalay | ||||||
| Shayga | V(%) | M (kg/m3) | la taaban karo | dambaska dhuxusha | ciid | dhagax | biyo | biyo yareeya |
| S0 | 0 | 0 | 420 | 60 | 656 | 1069 | 210 | 2.4 |
| S1 | 0.1 | 2.65 | 420 | 60 | 656 | 1069 | 210 | 2.4 |
| S1.5 | 0.15 | 3.975 | 420 | 60 | 656 | 1069 | 210 | 2.4 |
| S2 | 0.2 | 5.3 | 420 | 60 | 656 | 1069 | 210 | 2.4 |
| S2.5 | 0.25 | 6.625 | 420 | 60 | 656 | 1069 | 210 | 2.4 |
| S3 | 0.3 | 7.95 | 420 | 60 | 656 | 1069 | 210 | 2.4 |
| S3.5 | 0.35 | 9.9275 | 420 | 60 | 656 | 1069 | 210 | 2.4 |
2. Twaa talaabooyin
(1) marka hore tirtir qaybta tijaabada ah ee la tijaabinayo ka dib markaad fiiriso muuqaalka iyo cabbirka cabbirka, aniga oo sax ah. Sinnaan la'aanta dusha sare ee muunadu waxay gaartaa 100mm, khaladku kama badna 0.5mm, iyo dusha sare ee xajinta iyo ku dheggan ee aan qummanayn waa inaysan ka weynaan shuruudaha darajada 1;
(2) dhidibka shaybaarka ee mashiinka tijaabada ah oo la jaan qaadaya bartamaha saxanka cadaadiska ee hoos yimaada mashiinka tijaabada. Fur mashiinka tijaabada, marka saxanka sare ee cadaadiska iyo qaybta tijaabada ay xirto, hagaajiso taageerada, si xooggu u noqdo mid lebbisan;
(3) habka loading si loo ilaaliyo joogto ah iyo lebis, xawaaraha loading imtixaanka qaadataa 12kN / s-18kN / s; (4) duub culeyska ugu badan, oo sax ah 0.1MPa.
3. Natiijooyinka imtixaanka iyo falanqaynta
Sida laga arki karo shaxda 2, xoogga 7d ee la taaban karo ee la kordhin karo Basalt fiilooyinku waxay soo bandhigayaan sifooyinka aan isbeddelin si tartiib tartiib ah, taas oo inta badan ay sabab u tahay kordhinta fiilooyinka basalt, ee fiilooyinka iyo sibidhka laga sameeyay interface si ay u soo saaraan dusha daciif ah, iyo korodhka qadarka isku dhafka fiber-ka, dusha sare ee daciifka ah ayaa sii kordhaya, sidaas awgeed xoogga cubic cubic ayaa si dabiici ah u sii socda inuu hoos u dhaco. Awoodda cadaadiska 28d ee shubka leh korodhka qiyaasta fiber basalt waxay muujinaysaa isbeddelka korodhka ugu horreeya ka dibna hoos u dhaca, sababta kororka ugu horreeya waa qadar yar oo doped ah.fiilooyinka basalt door ka ciyaarista isku xirka ilaa xad si loo yareeyo qallafsanaanta yaraanta ee shubka laftiisa, isla markaana kor u qaad dusha daciifka ah marka loo eego kororka xoogga 28d inuu noqdo mid aad u yar, taas oo waxqabadka guud ee xoogga kor u kaca.
| Shaxda 2 Cube qiimaha tijaabada xoogga cufnaanta | |||
| Nambarka taxanaha ah | Waxa ku jira fiber | Xoog cubic cubic | |
| Shayga | V(%) | 7d | 28d |
| S0 | 0 | 40.7 | 48.9 |
| S1 | 0.1 | 41.3 | 53.1 |
| S1.5 | 0.15 | 39 | 51.4 |
| S2 | 0.2 | 36.6 | 45.5 |
| S2.5 | 0.25 | 29.2 | 43.1 |
| S3 | 0.3 | 25.8 | 42.5 |
| S3.5 | 0.35 | 31.2 | 42.3 |
4. Natiijada
Marka loo eego xoogga cubic cubic, marka isku-darka fibre-gaaban ee basalt fiber-ku uu gaaro qiyaastii 1-1.5% boqolkiiba mugga, 7d iyo 28 cubic cubic xooga fiber basalt shubka ayaa la kordhiyaa ilaa xad marka la barbar dhigo shubka iyada oo aan lahayn isku-darka fiber-ka.












