Tsiku Lolemba: 20, Meyi, 2024

. Chifukwa chake, poyeserera kusokonekera (kupanga), kuchuluka kwake kuyenera kukuwonjezereka. Pokhapokha posintha mlingo (ndiye kuti, akufika pamlingo wofatsa) amatha kuwonongeka kwa malo akulu ocheperako.

8. 7 Pambuyo pake muzichepetsa kuchuluka kwa zinthu za Cememention, kuchuluka kwa madzi kuyenera kuonekera mwadongosolo nthawi yopanga. Ngati kuwonongeka kwa slump ndi kwakukulu, njira yokhayo ndikuwonjezera kuchuluka kwa kuphatikizika ndikuwonjezera kuphatikiza kawiri. Osamawonjezera madzi kuti muthane ndi vutoli, apo ayi zimachepetsa mphamvu ndi mphamvu.

9. Pakuwongolera, index yamadzimadzi (kukulitsa) kwa konkriti kuyenera kugwiritsidwa ntchito poyesa kugwiritsidwa ntchito kwa konkriti. Kulumpha kumangogwiritsidwa ntchito ngati mtengo wowerengera.

10. Mphamvu ya konkriti imatsimikiziridwa ndi chiwerengero cholumikizira madzi. Polycaxtoxt madzi ochepetsa madzi ali ndi mapangidwe a kuchepetsa madzi otsika, omwe amatha kuchepetsa kumwa madzi osakanikirana, potero amatha kukwaniritsa cholinga chochepetsa kuchuluka kwaming'oma yam'madzi ndikuchepetsa mphamvu ya konkriti. mtengo wokwanira. Popeza zida zopangira zimasinthasintha popanga nthawi yoyeserera, kuti agwiritse ntchito bwino magwiridwe antchito a Polycaxtot konkriti pakupanga. Mlingo.

11. Mukamagwiritsa ntchito polycatcoycylic acid madzi-muyeso wochepetsera ndi wosakaniza ndi osakaniza omwe wagwiritsa ntchito mankhwala owononga a Nalytaboxyylic acid omwe amachepetsa madzi akhoza kuwonongeka. Mpweya wa madzi umataya madzi.

12. Popeza polycaxhoxylate madzi ochepetsa mankhwala nthawi zambiri acidic, omwe amalumikizana ndi zinthu zazitali ndi zinthu zachilengedwe zomwe zingayambitse, zomwe zimapangitsa kuti mtunduwo ukhale wolimba. Ndikulimbikitsidwa kugwiritsa ntchito zidebe za ma polyethylene kapena zidebe zosapanga dzimbiri kuti zisungidwe kuti zitsimikizire kuti magwiridwe antchito.