Ngwa Beckman Ntugharị, Benkelman Deflection Beam, Pavement Resilient Modulus Tester

Ihe nleba anya nkwụghachi azụ pavement/Pavement Benkelman doo mgbanaka

Oke nha:

(1) Usoro a dabara adaba maka ịlele ntughari ntughari nke akwa okporo ụzọ na pavement dị iche iche iji nyochaa ikike ibu ha n'ozuzu ya ma enwere ike iji ya mee ihe n'ichepụta ihe owuwu pavement.

(2) Enwere ike iji uru nkwụghachi azụ azụ nke okporo ụzọ na pavement na-agbanwe agbanwe nke a tụrụ site na usoro a maka inyefe na nnabata mmezu.

(3) Ntughari ntughari nke pavement tụrụ site na usoro a nwere ike inye ihe ndabere maka ngalaba na-ahụ maka nlekọta okporo ụzọ iji mepụta atụmatụ nlekọta okporo ụzọ.

(4) The deflection nke asphalt pavement dabeere ọkọlọtọ okpomọkụ nke 20 ℃.Mgbe a na-anwale na okpomọkụ ndị ọzọ (n'elu oke nke 20± 2 ℃), a ga-edozi uru ntụgharị nke pavement asphalt nke nwere ọkpụrụkpụ karịa 5cm site na okpomọkụ.

Ihe: aluminum alloy, ogologo: 3.6m, 5.4m, 7.2m

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Nke gara aga: Ndị na-emepụta ụlọ nyocha na-enwekarị ihe njikwa dijitalụ

Osote: Igwe ihe nlebanya ihe nleba anya nke Ash

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