宁河古栈道遗址新探

The New Study of the Ruin of Ninghe Ancient Plank Road

大宁河古栈道遗址,按其主要功能,可以宁厂古镇后溪河口作为分界,划为北上段和南下段。经实地考察并结合有关历史考古资料分析可知,北上段古栈道主要是运盐通道,而南下段则是供架设枧竹管道输送宝源山麓天然盐泉至巫山大昌坝及巫山城郊等处煮盐的输卤栈道。从对栈道南北两段石孔的实际测量及相关比较,可进一步了解古人凿孔架设不同功用栈道的工艺差异。

According to the main function, Daning River plank road could be divided into north upside sect and south downside sect. The upper part was used to be the transportation of salt and the down part was used to be the transportation of brine. From the comparing these two parts , we can deeply know the different technics of plank road with different function.