Zi-Jiung Bridge 13 #-15# water pier uses spread foundation, the dimensions of foundation is 11.15×6×3m, requiting the depth of differentiation rock embedded.not less than 2m.Now the water table elevation is 198.508m.Geological bed is the cover, main of which are pebble others are the weathered rock.%资江大桥13#-15#水中墩采用扩大基础,基础尺寸为11.15×6×3m,要求嵌入中分化岩深度不小于2m.目前水位标高为198.508m.河床地质为覆盖层以卵石为主、其下为中风化岩.
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