Mpempe akwụkwọ ígwèUru:

1.With ike na-ebu ike na ìhè Ọdịdị, mgbidi na-aga n'ihu nke nwere mpempe akwụkwọ ígwè nwere nnukwu ike na isi ike.

2.Good mmiri tightness, mkpọchi nkwonkwo nke ígwè mpempe akwụkwọ ikpo na-ejikọta ya chiri anya, nke nwere ike igbochi seepage ndammana.

3.The na-ewu dị mfe, nwere ike ime mgbanwe dị iche iche geological ọnọdụ na ala àgwà, nwere ike ibelata gwupụta olu nke olulu ntọala, ọrụ na-ewe a obere saịtị.

4.Good ogologo oge, dabere na ọdịiche dị na gburugburu ebe obibi, ndụ nwere ike ịdị ogologo oge 50 afọ.

5.Construction bụ enyi na enyi na gburugburu ebe obibi, na ọnụ ọgụgụ nke ala a na-ewere na ihe eji eme ihe na-ebelata nke ukwuu, nke nwere ike ichebe akụ ala nke ọma.

6.Efficient ọrụ, dị nnọọ mma maka ngwa ngwa mmejuputa iwu nke idei mmiri, ida, quicksand, ala ọma jijiji na ndị ọzọ ọdachi enyemaka na mgbochi.

Enwere ike ịmegharị 7.Materials maka iji ya mee ihe ugboro ugboro, a pụkwara iji ya mee ihe maka oge 20-30 na ọrụ nwa oge.

8. N'iji ya tụnyere usoro monomer ndị ọzọ, mgbidi ahụ dị ọkụ ma nwee nnukwu mgbanwe maka nrụrụ, nke kwesịrị ekwesị maka igbochi na ọgwụgwọ nke ọdachi dị iche iche geological.