Ho phatloha: ho fafatsa tšepe e thunngoeng ke mafome, mafome, mafome, ponahalo ea tšepe e benyang haholo, 'me e ka ba 40 ~ 70μm.
Ho fafatsa ka ho roala: matlafatsa epoxy e khethehileng ea boleng ba mashala, kapa primer, lerama la 5, bohareng ba lesela la khalase ea epoxy, botenya ba 0.9 ~ 1mm, bo koahetsoeng ka pente e pentiloeng penteng e 'ngoe le e' ngoe, nako ea ho omisa taba e khomarelang.
Tlhahlobo ea boleng: ho tloha tlhahlobo ea pono, penta ponahalo ea junifomo, e boreleli, ha e sagging, ha e na li-bubble, ha e na wrinkles.Tekanyetso ea botenya ba kopo, ho etsa sampole liperesente tse 5, e lekantsoe ka botlalo ho fihlela botenya ba moralo, kapa ho tenya penta.E tšoaretsoe ho 5000V spark pinhole leak detector, pinhole le cheke ea ho kenya letsoho bakeng sa ho se kenye letsoho.Ho khomarela ho hlahloba barbotage sehiloeng kgutlotharo molomo, tšoaroa tabola matla a e lokela ho ba thata ho hula ka;haeba e huloa, empa lera la pele la primer le tlameha ho khomarela ponahalo ea tšepe ea phala, e le hore e tšoanelehe.

Khoho ea kantle eaphala ea tšepe ea carbontube e tsoang
Ho sebelisa likoahelo tse boima tsa STIC.
Shot blasting/ Ketso ya ho thunya: mafome kaofela a bana.
Fafatsa litlolo tse thibelang kutu: Ha mafome a tšoaneleha, sebelisa sethunya sa spray sa khatello e phahameng se se nang moea ho fafatsa lera la pele la primer e khubelu ho fihlela pente e omella letsoho le sa thupeng, ebe o fafatsa qetellong ea botenya ba bobeli ba filimi ea 300μm.
Tlhahlobo ea pente: tlhahlobo ea pono, botenya bohle ba bana bo lekantsoe ka tekanyo ea botenya ba makenete, botenya ba filimi bo fetang 600μm.

Liphaephe tsa ho roala ka hare
Liphaephe tse patiloeng le li-penstocks ka har'a anti-corrosion, li sebelisetsoa ho fanyeha terata e nang le masenke, ho fafatsa matla a hatellang a seng ka tlase ho 30N/mm2 lesela la seretse sa samente.Karolelano ea motsoako oa seretse sa samente, metsi: samente: lehlabathe = 22:200:270;tšebeliso ea metsi a ka tlung;# 525 Portland samente;lehlabathe la tlhaho le thata, le hloekile, le boemong bo botle, le letsopa le ka tlase ho 2% ka boholo bo ka tlase ho 2mm.