Model Test Research on the Influence of Gate Blocking in Siltation Environment

Table 12

Impact analysis of underwater (mixed) siltation time.

Blockage objects	Measured value of blockage pull-out force (kN)					Blockage force per unit width (kN/m)
	Time (d)					Time (d)
	7	14	21	28	35	7	14	21	28	35
1# steel plate	0.419	0.533	0.642	0.727	0.780	1.397	1.777	2.140	2.423	2.600
2# steel plate	0.285	0.336	0.438	0.469	0.529	1.425	1.680	2.190	2.345	2.645
3# steel plate	0.155	0.202	0.254	0.278	0.328	1.550	2.020	2.540	2.780	3.280
Average	—	—	—	—	—	1.457	1.826	2.290	2.516	2.842