Akpachara anya maka ịkwanye pavement asphalt
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Akpachara anya maka ịkwanye pavement asphalt
Oge mwepụta:2023-09-13
Gụọ:
Kekọrịta:
1. A ghaghị ihicha akwa mkpuchi ahụ iji hụ na elu elu nke oyi akwa ahụ dị ọcha ma ọ dịghị nchịkọta mmiri tupu ịmalite ịmepụta mmanụ na-esi ísì ụtọ. Tupu iji mmanụ na-emepe emepe, e kwesịrị ilebara anya n'ịka akara ebe mgbawa nke oyi akwa isi (a ga-etinye fiberglass grating iji belata ihe egwu zoro ezo nke mgbawa nke pavement asphalt n'ọdịnihu).
2. Mgbe ị na-agbasa mmanụ site-Layer, ekwesịrị ịṅa ntị na mgbochi na akụkụ ndị ọzọ na kọntaktị kpọmkwem na asphalt. Nke a kwesịrị igbochi mmiri ịbanye n'ime subgrade ma mebie okpuru ala, na-eme ka pavment ahụ mikpuo.
3. Ekwesịrị ịchịkwa ọkpụrụkpụ nke oyi akwa mkpuchi slurry mgbe ị na-emepe ya. O kwesịghị ịdị oke ma ọ bụ dị oke mkpa. Ọ bụrụ na ọ dị oke oke, ọ ga-esi ike imebi emulsification asphalt ma mee ka nsogbu ụfọdụ dị mma.
4. Ngwakọta asphalt: Ngwakọta asphalt ga-enwerịrị ndị ọrụ oge niile iji chịkwaa ọnọdụ okpomọkụ, ngwakọta ngwakọta, oke mmanụ-nkume, wdg nke ọdụ asphalt.
Akpachara anya maka ịkwanye pavement asphalt_2Akpachara anya maka ịkwanye pavement asphalt_2
5. Ụgbọ njem asphalt: A ga-eji ihe mgbochi nrapado ma ọ bụ ihe na-ekewapụ ihe na-ese ihe ndị e ji ebu ụgbọ ala, ma were tapaulin kpuchie ya iji nweta ọrụ mkpuchi asphalt. N'otu oge ahụ, a ga-agbakọ ụgbọ ala achọrọ n'ụzọ zuru ezu dabere na anya site na ọdụ asphalt ruo na ebe a na-adọba ụgbọala iji hụ na a na-arụ ọrụ paịlị asphalt na-aga n'ihu.
6. Nkwadebe nke asphalt: Tupu ịkwa akwa asphalt, a ga-ebu ụzọ kpoo ihe mkpuchi ahụ 0.5-1 hour tupu oge eruo, a pụkwara ịmalite ihe mgbochi ahụ tupu okpomọkụ dị elu karịa 100 ° C. Ego maka ibido paving kwesịrị hụ na arụ ọrụ ntọala, onye na-anya ụgbọ ala, na paving. Enwere ike ịmalite ọrụ ịkwa akwa naanị mgbe onye raara onwe ya nye maka igwe na bọọdụ kọmputa yana gwongworo 3-5 na-ebu ihe. N'oge a na-akpụ akpụ, ekwesịrị ịmegharị ihe n'oge maka ebe ebe a na-adọba ụgbọala na-adịghị, ma amachibidoro ịtụfu ihe.
7. Ngwakọta asphalt: Igwe igwe igwe, igwe na-agba taya, wdg nwere ike iji kọmpat kọmpat nkịtị. Okpomọkụ nrịba nke mbụ agaghị adị ala karịa 135 Celsius C na njedebe ikpeazụ agaghị adị ala karịa 70 Celsius. Agaghị ejikọta asphalt emegharịrị na igwe igwe taya. Okpomọkụ mbido mbụ agaghị adị ala karịa 70 Celsius. Ọ bụghị ala karịa 150 ℃, ikpeazụ mgbali okpomọkụ adịghị ala karịa 90 ℃. Maka ebe ndị na-enweghị ike ịzọpịa nnukwu ihe na-akpụ akpụ, enwere ike iji obere rollers ma ọ bụ tamper mee ihe maka ịgbakọ.
8. Nlekọta asphalt ma ọ bụ imeghe okporo ụzọ:
Mgbe emechara ihe mgbochi nke asphalt, n'ụkpụrụ, achọrọ nrụzi maka awa 24 tupu enwere ike mepee ya na okporo ụzọ. Ọ bụrụ na ọ dị mkpa n'ezie imeghe okporo ụzọ tupu oge eruo, ị nwere ike fesa mmiri ka ọ dị jụụ, enwere ike imeghe okporo ụzọ mgbe okpomọkụ dara n'okpuru 50 ° C.