Umhloli we-Pavement Deflection 5.4M Beckman Beam Beam Pavement Deflection Proflection Prover Rebound Deflection Preflection Test 3.6 7.2m
- Ukuchazwa Komkhiqizo
Umhloli we-Pavement Deflection 5.4M Beckman Beam Beam Pavement Deflection Proflection Prover Rebound Deflection Preflection Test 3.6 7.2m
Imishini yokuhlola ukuqinisekiswa kwe-modulus yokuhlola (i-Benkelman Beam)
I-Beckman Beam Medial yindlela efanelekile yokulinganisa inani le-elastic deflection lomugqa womgwaqo ngaphansi kokulayisha okulondekile noma ukulayisha okuhamba kancane, futhi kungakhombisa kahle amandla omgwaqo.
Ibanga lokulinganisa:
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(4) Ukuphambuka kwendlela ye-asphalt kususelwa ekushiseni okujwayelekile kwe-20 ℃. Lapho uhlolelwa amazinga okushisa (ngaphezulu kobubanzi bakwa-20 ± 2 ℃), inani le-deflection le-asphalt peveling enobukhulu obungaphezu kwama-5cm kufanele kulungiswe ngokushisa.