thick-bedded
1.2. In flat dip layer, the seam thickness control the stability of the wall rock, the thick-bedded hard rock is stable than the thin-bedded hard rock.
2.Some syndepositional soil-layers disturbed by earthquakes were discovered in thick-bedded alluviums of Eocene Zhubidian formation in Anqiu area of Tancheng-Lujiang seismic zone.
3.There exists a succession of shallow-water,thick-bedded carbonate sediments a few hundred meters thickabove the Middle Triassic Sanbao’ao Formation in southeastern Hunan.
5.The strata of this area are divided in ascending order as fllows: 1.Shiqianfeng Group:It is subdivided in three formation(ascending order as follows). (1)Sunjiagou Formation(p_2s):The basal part is dominated by thick-bedded greyish white,yellowish white coarse sandstone.
6.Analysis of the sporopollen record and regional geological data indicates that the thick-bedded conglomerate in the upper part of the Kokyar section should be early-middle Pliocene in age,while the deposition of the entire molasse should begin still earlier,i. e.
7.The Yankou Formation in the Upper Ordovician of Tonglu County in Zhejiang Province consists mainly of rhythmically thin alternating layers of gray fine-grained sandstones, siltstones and dark-gray mudstones, silty mudstones, in which the typical flaser, wavy, lenticular bedding and rhythmic stratification are well developed, with 2-3 intercalated beds of gray medium- to thick-bedded conglomerates in the base of the formation.
