This standard specifies the test method of compaction performance of rollers and compactors to soil.
This standard is applicable to the compaction performance tests of vibratory roller, static roller, tyre roller, oscillation roller, vibratory plate compactor and vibratory impact rammer.
定价: 252元 / 折扣价: 215 元 加购物车
This standard specifies the noise limits of the external emission of earth-moving machinery and the noise limits in the operator position.
This standard is applicable to earthmoving machinery defined in GB/T 8498.For other derivative earth-moving machinery,it may be referred to for implementation.
This standard is not applicable to machinery manufactured before the noise limits specified in this standard take effect.
定价: 168元 / 折扣价: 143 元 加购物车