Table 4 Comprehensive evaluation of the importance of water engineering facilities in the qing dynasty along the grand canal section.

Nanyang gate

4

1

Anju doumen gate

3

1

Upper you gate single gate at siliwan

2

1

Zhaoyang lake gate

4

1

Xin (New) dian gate

1

2

Huanting gate

2

1

Jiao river dam

2

1

Xintiao river inlet

1

1

Xiaolian river inlet

1

1

Jizhou upper (diverting gate)

1

1

Huang donglin new gate

1

1

Shili doumen gate

1

1

Shijiazhuang gate

1

1

Shaozhuang gate

1

1

Luqiao shazhou temple ferry culvert

1

1

Shizhuang gate

1

1

Xin (new) gate

1

1

Lower xndian gate single sate at siliwan

1

1

Yongtong upper gate

1

1

Yongtong gate (out of use) (new gate)

1

1

Previously: siliwan reduction gate (out of use)

1

1

Lijian gate, also known as Songjiakou gate

2

1

Fujia Single gate

2

1

Caojing bridge

1

1

Anju gate

1

1

Ni River gate

2

1

Baizui yin’an single gate

1

1

Fengjiaba

2

1

Liujia mouth (out of use)

1

1

Tongji gate (thirty-mile huotouwan gate)

1

1