PP Biaxial Geogrid polypropylene geogrid maka nkwado okporo ụzọ
Njirimara ngwaahịa
A na-eme PP biaxial geogrid nke polymer site na extrusion, nhazi efere, usoro ịkụ ọkpọ na mgbe ahụ ogologo na ntụgharị ntụgharị.The ihe nwere oké tensile ike na ma longitudinal na transverse direction, na nke a Ọdịdị nwekwara ike inye a ọzọ irè ike amị na mgbasa ezigbo yinye usoro n'ime ala, nke kwesịrị ekwesị maka mkwado nke nnukwu ebe nke na-adịgide adịgide ebute ntọala.
N'imepụta PP biaxial geogrid, a ga-ahazigharị polymers ma gbanwee ya na usoro kpo oku na mgbatị ahụ, nke na-eme ka njikọ dị n'etiti ụdọ molekụla na-eme ka ọ dịkwuo ike.Ya elongation bụ naanị 10% ~ 15% nke mbụ efere.Ọ bụrụ na etinyere carbon ojii na ihe ndị ọzọ na-egbochi ịka nká na geogrid, enwere ike mee ka ọ nwee ike iguzogide acid, alkali, corrosion na ịka nká.
| 1, Biaxial Geogrid nwere ike imeziwanye ikike ibu nke ntọala |
| 2, Biaxial Geogrid nwere ike igbochi mgbawa na ịkwụ ụgwọ |
| 3, Biaxial Geogrid dị mma iji wuo, belata ọnụ ahịa yana idobe ọnụ ahịa |
Ngwa ngwaahịa
| Ihe | 15-15 | 20-20 | 25-25 | 30-30 | 40-40 | 45-45 | 50-50 |
| Nha | |||||||
| Ike tensile KN/m(MD) ≥ | 15 | 20 | 25 | 30 | 40 | 45 | 50 |
| Ike tensile KN/m(CD) ≥ | 15 | 20 | 25 | 30 | 40 | 45 | 50 |
| Ọnụego mmụba% (MD) ≤ | 13 | ||||||
| Ọnụego mmụba%(CD) ≤ | 13 | ||||||
| Ike nkwụsị na 2% elongation KN/m (MD) ≥ | 5 | 7 | 9 | 10.5 | 14 | 16 | 17.5 |
| Ike nkwụsị na 2% elongation KN/m (CD) ≥ | 5 | 7 | 9 | 10.5 | 14 | 16 | 17.5 |
| Ike nkwụsị na 5% elongation KN/m (MD) ≥ | 7 | 14 | 17 | 21 | 28 | 32 | 35 |
| Ike nkwụsị na 5% elongation KN/m (CD) ≥ | 7 | 14 | 17 | 21 | 28 | 32 | 35 |
| Ịrụ ọrụ nkwụsịtụ % | 93 | ||||||
| Ogologo (m) | 50 | ||||||
Ngwa na Mgbe-Sales Service
1.Nkwado okporo ụzọ
2.Expressway Nkwalite
3.Railway Reinforcement
4.Port nkwado
5.Mkwado ọdụ ụgbọ elu
6.Mmejupụta ala
7.Irigation Project
8. Project Reclamation nke oké osimiri
Nwụnye
(1) Nke mbụ, a na-ewepụta ahịrị mkpọda nke subgrade nke ọma.Iji hụ na obosara nke subgrade, akụkụ nke ọ bụla na-agbasa site na 0.5m.Mgbe ọkwa ala nke ala, 25T vibratory roller na-eji maka nrụgide static ugboro abụọ, a na-ejikwa nrụgide vibratory 50T ugboro anọ.
(2) dina 0.3m oké ọkara (adighi rarii) ájá.Mgbe nhazi akwụkwọ ntuziaka na igwe arụ ọrụ, igwe na-ama jijiji nke 25T ga-abụ nke kwụ ọtọ ugboro abụọ.
(3) ịtọgbọ PP Biaxial Geogrid, PP Biaxial Geogrid ịtọgbọ ala kwesịrị ịdị larịị, oke, n'ozuzu kwesịrị ịdị larịị, kwụ ọtọ, enweghị ike ịgbakọ, ọ bụghị curl, kink, geogrids abụọ dị n'akụkụ n'apata 0.2 m, yana n'akụkụ akụkụ mpụta. nke geogrid n'apata ụkwụ kwa mita 1 site na iji njikọ waya 8, na ntinye nke grille, 1.5 2 m na U ntu ọ bụla edoziri n'ala.
(4) mgbe agbachara nke mbụ nke PP Biaxial Geogrid, akwa nke abụọ nke 0.2m oké ọkara (nke siri ike) ájá ga-ejupụta, na ngụkọta nke 0.5m. anọ, iri asatọ na abụọ, iri asatọ na abụọ.Otu, asaa.Ụzọ ndị a: ụgbọ ala na-ewu ebe a kwajuru na ájá na-agbapụta n'akụkụ okporo ụzọ, na mgbe ahụ na a bulldozer chụpụrụ n'ihu, tinye n'akụkụ abụọ nke subgrade ndochi mgbe 0.1 m 2 m akporo, mpịaji nke mbụ oyi akwa geogrid flipping ọzọ jupụta na 0.1. mita nke ájá ájá, mmachibido iwu n'akụkụ abụọ n'etiti ndochi na mkpali, machibido ụdị ígwè ọrụ ọ bụla na-enweghị ejuputa ájá (nke siri ike) geogrid na ọrụ okporo ụzọ, nke mere na ọ ga-ekwe nkwa geogrid dị nro, emela nkụ, ọ bụghị wrinkle, nọrọ na ya. nke abụọ oyi akwa (keadighi rarii) mgbe ájá dị ire ụtọ, larịị nha, gbochie uneven ndochi ọkpụrụkpụ, mgbe echere anya na ezi maka 25 t vibratory rola static mgbali ugboro abụọ.
(5) usoro ihe owuwu nke oyi akwa nke abụọ nke grating geotechnical bụ otu ihe ahụ dị ka nke mbụ oyi akwa, na etiti (nke siri ike) ájá nke 0.3m na-emecha jupụta. Usoro ndochi bụ otu ihe ahụ nke mbụ oyi akwa. , na a na-eji nrụgide static nke 25T roller mee ihe ugboro abụọ, nke mere na a na-emecha nkwado nke subgrade base.
(6) na nke atọ oyi akwa (oke) ájá compaction, longitudinal na mkpọda n'akụkụ nke ọ bụla n'akụkụ ụzọ Ịtọ geogrid abụọ eserese, n'apata 0.16 m, jikọtara site na otu usoro, wee malite earthwork ewu, Ịtọ geogrid mkpọda nchebe, ga- a ga-atụle n'ala ọ bụla tọgbọrọ n'akụkụ, n'akụkụ nke ọ bụla iji hụ na mkpọda mgbe mmezigharị geogrids agbakwunyere nyocha n'ime 0.10 m.
(7) Geogrid mkpọda ọ bụla jupụtara na ala abụọ, ya bụ, mgbe ọkpụrụkpụ ya dị 0.8m, a ga-edobe oyi akwa nke geogrid n'akụkụ abụọ n'otu oge, wee site n'otu ụzọ ahụ, ruo mgbe edobere ya. n'okpuru ala na ubu elu nke okporo ụzọ.
(8) mgbe subgrade mejuru, a ga-edozi mkpọda ahụ n'oge, ma na-echebe ụkwụ nke mkpọda site na mkpọda nkụ.A ga-emepe subgrade ahụ site na 0.3m n'akụkụ ọ bụla yana 1.5% mmezi ga-edobe.
