Geotextiles-ka aan tolnayn ee Alaabta Dhismaha Go'doonsan
Hordhac Alaabta:
Aan tolmo lahaynGeotextiles (sidoo kale loo yaqaan geotextiles dalaci kara, shaandheynta geotextiles, geotextiles non-town), oo loo qaybiyay fiber gaaban oo irbad geotextiles iyo polyester filament geotextiles, miisaanka garaam ee 100g-1200g, geotextiles waa maro aan toliyaha lahayn iyo warshadaha. geosynthetics-ka dalan kara waxaa lagu sameeyaa habka qalabka wax soo saarka ee aan toliyaha lahayn, sida dabcinta, kaadhka samaynta, isku dhafka (fiilooyinka gaagaaban ee isku xidhan), shabagyada (isku xidhka iyo hagaajinta caadiga ah), iyo irbadda.
Astaamaha Alaabta:
1. Geotextile-ka aan timaha lahayn waxaa loo isticmaalaa in lagu go'doomiyo qalabka dhismaha ee leh sifooyin kala duwan (xajmiga qayb, qaybinta, joogteynta iyo cufnaanta, iwm.), sida ciidda iyo ciidda, ciid iyo jayga, ciidda iyo shubka, iwm.
2. Sifaynta marka biyaha ka soo carradu wanaagsan ay galaan carrada aan dhab ahayn, isticmaalka geotextile hawo wanaagsan oo maraqa biyaha, si ay biyuhu u maraan.
3. Dheecaanku wuxuu samayn karaa kanaalka dheecaanka ee qaab dhismeedka ciidda, qaab dhismeedka ciidda dareeraha xad-dhaafka ah iyo gaasta dibadda ah.
4. Xoojinta iyadoo la adeegsanayo geotextile si kor loogu qaado xoogga jilicsanaanta iyo awoodda ka-hortagga qallafsanaanta carrada, kor loogu qaado xasilloonida qaab-dhismeedka dhismaha, si loo hagaajiyo tayada ciidda
Tilmaamaha Alaabta:
Waxaa jira laba nooc oo Geotextile ah oo aan-xidheen:
1.PET Geotextile Filament Dheer
Qiyaasta Waxqabadka Geotextile Filament dheer PET | ||||||||||
Shayga | Tilmaamaha farsamada | |||||||||
Jebinta xoogga KN/m | 4.5 | 7.5 | 10 | 15 | 20 | 25 | 30 | 40 | 50 | |
1 | Xoog jabinta dheer iyo kuwa leexleexan ee KN/m≧ | 4.5 | 7.5 | 10 | 15 | 20 | 25 | 30 | 40 | 50 |
2 | Heerka dhererka iyo isbedbeddelka xooggan waxay u dhigantaa dhererka % | 40-80 | ||||||||
3 | CBR Bursting Xoog/KN≧ | 0.8 | 1.6 | 1.9 | 2.9 | 3.9 | 5.3 | 6.4 | 7.9 | 8.5 |
4 | Xoog jeexjeexa dheer iyo kuwa leexleexan/KN≧ | 0.14 | 0.21 | 0.28 | 0.42 | 0.56 | 0.70 | 0.82 | 1.1 | 1.25 |
5 | Aperture wax ku ool ah O90(O95)/mm | 0.05-0.20 | ||||||||
6 | Dhererka toosan ee cm/s | Kx(10-1~10-3),K=1.0-9.9 | ||||||||
7 | Dhumucda mm≧ | 0.8 | 1.2 | 1.6 | 2.2 | 2.8 | 3.4 | 4.2 | 5.5 | 6.8 |
8 | leexashada ballac % | ±0.5 | ||||||||
9 | weecasho badan halkii unug % | ±5 | ||||||||
Tilmaamaha xoogga jaban, qeexitaannada dhabta ah ee u dhexeeya qeexitaannada ku xiga shaxda, iyadoo la raacayo habka isdhexgalka tooska ah si loo xisaabiyo tilmaamayaasha qiimeynta u dhigma, oo ka baxsan baaxadda miiska, tilmaamayaasha qiimeynta waxaa lagu go'aamiyaa heshiis wadajir ah oo u dhexeeya sahayda iyo baahida | ||||||||||
Marka xoogga jabinta dhabta ah ay ka hooseyso xoogga caadiga ah, dhererka u dhigma xoogga caadiga ah looma qiimeeyo sida waafaqsan. | ||||||||||
Qiimaha caadiga ah ee naqshadeynta ama gorgortanka |
2.PP/PET Geotextile-gaaban ee Fiber-gaaban:
PP/PET Gaaban Fiber Geotextile Halbeegga Waxqabadka | ||||||||||
Shayga | Tilmaamaha farsamada | |||||||||
Jebinta xoogga KN/m | 3 | 5 | 8 | 10 | 15 | 20 | 25 | 30 | 40 | |
1 | Xoog jabinta dheer iyo kuwa leexleexan ee KN/m≧ | 3 | 5 | 8 | 10 | 15 | 20 | 25 | 30 | 40 |
2 | Heerka dhererka iyo isbedbeddelka xooggan waxay u dhigantaa dhererka % | 20-100 | ||||||||
3 | CBR Bursting Xoog/KN≧ | 0.6 | 1.0 | 1.4 | 1.8 | 2.5 | 3.2 | 4.0 | 5.5 | 7.0 |
4 | Xoog jeexjeexa dheer iyo kuwa leexleexan/KN≧ | 0.1 | 0.15 | 0.20 | 0.25 | 0.40 | 0.50 | 0.65 | 0.80 | 1.0 |
5 | Aperture wax ku ool ah O90(O95)/mm | 0.07-0.20 | ||||||||
6 | Dhererka toosan ee cm/s | Kx(10-1~10-3),K=1.0-9.9 | ||||||||
7 | Heerka leexashada dhumucda % | ±10 | ||||||||
8 | leexashada ballac % | ±0.5 | ||||||||
9 | weecasho badan halkii unug % | ±5 | ||||||||
10 | Acid iyo caabbinta alkaline (Xeerka haynta awoodda) %≧ | 80 | ||||||||
11 | Waxqabadka ka-hortagga oksaydhka (Heerka haynta awoodda) %≧ | 80 | ||||||||
12 | Waxqabadka UV u adkaysta (Heerka haynta awoodda) %≧ | 80 |
Codsiga badeecada:
Si weyn loogu isticmaalo ilaalinta biyaha, tamarta korontada, miinooyinka, waddooyinka iyo tareenada iyo injineernimada kale ee geotechnical:
1.Waxyaabaha shaandhaynta ee kala soocida ciidda;
2.Reservoir, ka faa'iidaysiga miinada alaabta dheecaanka, kor u kaca dhismaha aasaasiga ah alaabta dheecaan;
3.Xiritaanka webiga, agabka nabaad guurka;
4.Xoojinta agabka sariiraha wadada tareenka, wadada weyn iyo garoonka dayuuradaha, iyo agabka lagu xoojinayo dhismaha wadooyinka ee aaga dhiiqo;
5.Baraf iyo agabka ilaalinta dhaxan;
6.Asphalt wadada wax iska caabin dildilaac.
Kooxda shaqada
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