Inversion Modeling of Dam-Zoning Elasticity Modulus for Heightened Concrete Dam Using ICS-IPSO Algorithm

Table 5

A comparison of the measured displacements and calculated displacements of typical measuring points at different water levels (mm).

Displacements
Date	2017/10/25	2017/11/26	2017/12/27
Water level	166.74	166.01	165.52	166.74	166.01	165.52
PL1-1	0.173	0.157	0.145	0.177	0.160	0.148
PL1-2	0.403	0.359	0.336	0.399	0.360	0.334
PL2-1	0.677	0.610	0.566	0.672	0.607	0.564
PL2-2	1.538	1.388	1.300	1.537	1.393	1.298
PL2-3	1.861	1.687	1.578	1.865	1.692	1.578

Note: in this case, the reservoir water level of 157.79 m on August 24, 2017, was used as the initial water level .