Yichen bụ onye na-eweta sistemu nhazi ala. Enwere ike iji usoro nkwụsi ike nke ala mee ihe maka isi ike siri ike, silt solidification na mgbochi nkwụsị nke ụlọ ọrụ ọkpọkọ na oghere. Enwere ike iji ntọala siri ike mee ihe maka ụgbọ ala na-arụ ọrụ dị arọ yana dịka ihe na-ejuputa. Usoro nkwụsi ike nke ala Yichen na-enye ohere n'ọnọdụ siri ike nke ebumnuche ihe owuwu, nke nwere ike ịbawanye uru nke ndị ahịa.
Usoro nkwụsi ike nke ala na-eji isi agwakọta mee ihe ozugbo na-eme ihe na-agwọ ọrịa ala n'ala dị nro iji mee ka ọ sie ike n'ebe ahụ iji guzobe ntọala siri ike. Usoro ahụ dabara adaba maka ịkwado ala dị nro na-emighị emi n'elu, nke nwere omimi siri ike nke mita 10. Isi ihe siri ike nwere ikike ibu dị mma ma enwere ike iji ya rụọ ọrụ site na igwe dị arọ na-enweghị ihe ize ndụ ego.
N'iji ọrụ owuwu dị elu dị nso na Ningbo Olympic Sports Center dị ka ihe atụ, ndị na-ewu ụlọ na-eji usoro nkwụsi ike nke ala nke Yichen Environment mee ka pavment dị n'akụkụ kọlụm ahụ dị elu nke nwere omimi siri ike nke 1 mita. Ihe na-agwọ ọrịa nke Yichen na-eji dị iche na ihe eji eme ciment omenala. Mgbe nyocha ndị ọkachamara gasịrị, a na-emezi ihe ndị na-emepụta ihe, na mgbakwunye nke ọkụ ọkụ, wayo na ihe ndị ọzọ, a na-eme ka ọgwụgwọ ahụ dịkwuo mma, na oge ọgwụgwọ na-ebelata nke ukwuu. Mgbe mgbochi mmezi nke ọkpọkọ gallery na ọwa mmiri, ihe gbasara nke puru omume nke mmezi na-ezighi ezi nke elu okporo ụzọ dị obere ebe a.
Ihe nchịkọta dị ọkụ: Anti Settlement Solidification of Pipe Gallery and Ditch, Nsukka, Suppliers, China, Factory, Mere na China, CE, Ogo, Di elu, Zụrụ, Ahịa, Nkwupụta