Estimation of Hydraulic Diffusivity of a Confined Limestone Aquifer at the Xiluodu Dam

Table 1

Linear piecewise time node and curve slope.

No.	Time node	slope	No.	Time node	slope	No.	Time node	slope
1	0	–	15	157	–0.3	29	233	0.782
2	70	–0.02127	16	162	0.402	30	238	–0.196
3	80	0.133285	17	167	0.14	31	243	–0.658
4	91	0.015455	18	172	0.594	32	248	–0.038
5	101	0.221	19	177	0.571	33	253	0.374
6	111	–0.028	20	187	0.333	34	258	0.152
7	116	0.31	21	192	0.075	35	263	–0.034
8	121	0.236	22	197	–0.944	36	268	–0.434
9	126	–0.312	23	202	–0.338	37	274	–0.15611
10	131	–0.072	24	208	0.476667	38	284	0.028
11	136	0.224	25	213	0.024	39	289	0.371333
12	141	–0.256	26	218	–1.028	40	294	–0.242
13	147	0.101667	27	223	0.074	41	304	–0.38375
14	152	0.136	28	228	0.136	42	355	–0.08513