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Ihe nleba anya nlegharị anya nke pavement 5.4m Beckman Beam Pavement Tester Rebound Deflection Tester 3.6 7.2m

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Ihe nleba anya nlegharị anya nke pavement 5.4m Beckman Beam Pavement Tester Rebound Deflection Tester 3.6 7.2m

Ngwa nleba anya modul resilient pevement(Benkelman Beam)

Usoro Beckman beam bụ usoro dabara adaba iji tụọ uru ngbanwe nke okporo ụzọ n'okpuru nbudata static ma ọ bụ na-ebu ngwa ngwa ngwa ngwa, ọ nwekwara ike gosipụta ike zuru oke nke elu ụzọ ahụ.

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.

Beckman beam pavement ihe nlere anyaIhe nlebanya ntugharị pavement

Ihe nlegharị anya pavement7


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