A new type direct shear apparatus was designed as a basic laboratory instrument to solve this problem.
新型路面直剪仪正是为解决这一问题而设计开发的一种基础试验仪器。
The development of NHRI-4000 high performance direct shear apparatus with large contact surface is introduced.
介绍了NHRI- 4000型高性能大接触面直剪仪研制与运用情况。
The development of NHRI-4000 high performance direct shear apparatus with large contact surface is introduced.
介绍了NHRI- 4000型高性能大接触面直剪仪研制与运用情况。
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