Calcium carbonate precipitation, UCS and permeability coefficient in sand column tests

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Calcium carbonate precipitation, UCS and permeability coefficient in sand column tests

2025, 47(5): 948-957.

Experimental study on enhancing effect of FeCl₃ on microbial mineralization of sandy soils .

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Tables of the Article

试验分组	胶结液组成	三氯化铁浓度/(mmol·L^-1)	菌胶比（V/V)
S-M	尿素+ $\mathsf{ CaC{l_2} }$	0	1︰10
S-F_X	尿素+ $\mathsf{ CaC{l_2} }$ + $\mathsf{FeC{l_3}}$	1, 3, 5, 10, 20, 30	1︰10
S-N	尿素+ $\mathsf{ CaC{l_2} }$ + $\mathsf{FeC{l_3}}$	20	1︰20
S-J	尿素+ $\mathsf{ CaC{l_2} }$ + $\mathsf{FeC{l_3}}$	20	1︰4
S-K	尿素+ $\mathsf{FeC{l_3}}$	20	1︰10
注：S-F_X组下标X为铁离子浓度（mmol/L）。

Grouping of solution tests

试验分组	胶结液组成	铁离子浓/(mmol·L^-1)
C-M	尿素+ $\mathsf{ CaC{l_2} }$	0
C-F_X	尿素+ $\mathsf{ CaC{l_2} }$ + $\mathsf{FeC{l_3}}$	1, 3, 5, 10, 20, 30
C-K	尿素+ $\mathsf{FeC{l_3}}$	20
注：C-F_X组下标X为铁离子浓度（mmol/L）。

Grouping of sand column tests

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