Letsatsi la poso:14,Mar,2023

Li-admixtures tsa konkreite li sebelisoa haholo ka har'a meaho, ka hona boleng ba li-admixtures tsa konkreite bo ama haholo boleng ba morero. Moetsi oa konkreite e fokotsang metsi o hlahisa boleng bo bobe ba metsoako ea konkreite. Hang ha mathata a hlaha, re tla a fetola.

Ntlha ea pele, boemo bo sa tloaelehang bo etsahala nakong ea ho kopanya konkreite e ncha, e kang ho beha ka potlako, boemo ba bohata le liketsahalo tse ling, tse bakang tahlehelo e potlakileng ea ho theoha.

Ea bobeli, ho tsoa mali, karohano le stratification ea konkreite li tebile, 'me ho hlakile hore matla a thata a fokotsehile.

Ea boraro, ho putlama ha konkreite e ncha ho ke ke ha ntlafatsoa, ​​​​'me ho bonahala eka phello ea ho fokotsa metsi ea li-additives tsa konkreite e fokola.

Ntlha ea bone, ho fokotseha ha konkreite hoa eketseha, ho fokotseha le ho tšoarella ha nako e telele, 'me phello ea ho lieha sebakeng se seholo sa konkreite ha e hlake,' me mapetsong a mocheso a hlaha.

Li-admixtures tsa konkreite li ka tlisa boiketlo bo boholo mosebetsing oa kaho, 'me li sebelisitsoe haholo indastering ea kaho. Re se re hlahisitse khetho ea li-admixtures tsa konkreite pele. Mona hape re hatisa khetho ea li-additives.

1. Mofuta oa motsoako o tla khethoa ho ea ka moralo oa boenjiniere le litlhoko tsa kaho, ebe o khethoa ho latela tlhahlobo le papiso e nepahetseng ea tekheniki le moruo.

2. Ho thibetsoe ka tieo ho sebelisa metsoako ea konkreite e kotsi 'meleng oa motho le ho silafatsa tikoloho.

3. Bakeng sa samente eohle ea admixtures konkreite, re khothalletsa ho sebelisa Portland samente, tloaelehileng Portland samente, slag Portland samente, pozzolanic Portland samente, fofa molora Portland samente le composite Portland samente. Malebela a futhumetseng: re lokela ho hlahloba hantle ho ikamahanya le maemo a li-admixtures le samente pele re sebelisoa.

4. Lisebelisoa tse sebelisoang bakeng sa tšebeliso ea li-concrete admixtures li hloka ho sebeletsa litekanyetso tsa hona joale. Ha teko e kopanya motsoako oa konkreite, re lokela ho sebelisa lisebelisoa tse tala bakeng sa morero, ho itšetlehile ka maemo a sebele a morero.

5. Ha u sebelisa mefuta e fapaneng ea li-admixtures, tlhokomelo e khethehileng e lokela ho lefshoa ho lumellana ha bona le phello ea ts'ebetso ea konkreite. Khetho ea motsoako oa konkreite e hatisoa hape, e bontšang bohlokoa ba eona le tšepo ea ho thusa bohle.