A na-eji ntupu agbasie ike n'ọtụtụ ụlọ ọrụ. N'ihi ihe owuwu ya dị ala na nke dị mma, ọ nwetawo ihu ọma onye ọ bụla n'oge usoro ihe owuwu ahụ. Mana ị maara na nchara nchara nwere ihe eji eme ya? Taa, m ga-agwa gị gbasara ihe ndị a na-amaghị nke ọma gbasara nchara ígwè.
A na-ejikarị ntupu mesi ike mee ihe n'okporo ụzọ àkwà mmiri n'elu pavement, ochie akwa oche ndozigharị, àkwà mmiri pier mgbape mgbochi, wdg The àgwà nnyocha nke ọtụtụ puku akwa mmiri ngwa na China na-egosi na ojiji nke mesikwuru ntupu nwere ike budata mma mma nke akwa akwa oche pavement na-echebe The ngafe ọnụego nke oyi akwa erute ihe karịrị 95%, na flatness nke akwa akwa bụ mma nke ukwuu. A na-abawanye ọsọ pavement site na ihe karịrị 50%, yana ọnụ ahịa pavement nke akwa mmiri na-ebelata ihe dịka 10%. Ekwesịrị iji ntupu ntupu welded ma ọ bụ nke emebere tupu emechaa kama iji nchara nchara jikọtara ọnụ. Ekwesịrị ikpebi dayameta na etiti nke ogwe igwe maka akwa akwa akwa site na nhazi akwa na ọkwa ibu. Ọ bụ ọkachamma 6 ~ 00mm, ogologo na transverse etiti oge nke nchara ntupu kwesịrị idowe nha nha, na ọkpụrụkpụ nke mkpuchi oyi akwa si n'elu nke welded ntupu kwesịrị ịbụ ihe na-erughị 20mm.
Igwe nchara nchara nwere ike ibelata oge ọrụ nke ntinye igwe nchara, nke bụ 50%-70% na-erughị ntupu aka. Oghere mmanya nchara nke nchara nchara dị nso. The longitudinal na transverse ígwè Ogwe nke ígwè ntupu na-etolite a ntupu Ọdịdị na-enwe ike ịgbado ọkụ mmetụta, nke na-eme ka egbochi ọgbọ na mmepe nke ihe cracks. A na-eji nchara mee ihe pavement, ala na ala. Ibé akwụkwọ nwere ike ibelata mgbawa n'elu ihe dịka 75%.
Ngwongwo nchara nwere ike ịrụ ọrụ nke ígwè ígwè, na-ebelata nkwụsịtụ na ịda mbà n'obi dị n'ime ala, a na-ejikwa ya mee ihe n'ụzọ siri ike nke okporo ụzọ na ụlọ ọrụ mmepụta ihe. Ọ bụ tumadi adabara nnukwu-mpaghara ihe oru ngo. Ogo ntupu nke nchara nchara na-adịkarị mgbe niile, nke dị ukwuu karịa nha ntupu nke ntupu ejiri aka kechie. Ngwongwo nchara nwere nnukwu nkwụsi ike na ịdị mma dị mma, na ogwe ígwè anaghị adị mfe ịgbagọ, deform na slide mgbe ị na-awụsa ihe. Na nke a, ọkpụrụkpụ nke ihe nchebe oyi akwa dị mfe ịchịkwa na edo, nke ukwuu mma na-ewu àgwà nke mesikwuru ihe.
Oge nzipu: Mee-31-2023