砾（角砾）类土，砂类土应优先选作路床填料，土质较差的细粒土可填于路基底

砾（角砾）类土，砂类土应优先选作路床填料，土质较差的细粒土可填于路基底部，用不同填料填筑路基时，应分层填筑，每一水平层均采用同类填料。

結果 (英文) 1:

Conglomerate (breccia) soils, sandy soil should be priority for road-packing, filling in fine-grained soils with poor soil subgrade bottom filling subgrade using different fillers, placement in layers, each layer used the same types of filler.

結果 (英文) 2:

Gravel (breccia) class soil, sandy soil priority should be selected as roadbed filler, poor soil can be filled at the bottom of the fine-grained soil subgrade, when different filling roadbed filler, filling should be layered, each horizontal layer adopt similar filler.

結果 (英文) 3:

(Jiao Li) gravel soil, sand soil should be chosen as roadbed filler, fine grained soil of poor soil can fill in road base, with different filling roadbed, should be layered, each horizontal layer adopts similar filler.