isibhengezo_sekhasi

Ukwakhiwa okulungisiwe kusengaphambili

Ekwakhiweni kwezindlu zokuhlala, isakhiwo sekhonkrithi sivame ukusebenzisa uhlelo lwamanzi lwamanje. Nakuba le ndlela isivuthiwe, futhi isebenzisa amandla amaningi, ukungcola okuphezulu kanye nobuchwepheshe obuphansi. "Emnothweni wekhabhoni ephansi", "isakhiwo esiluhlaza" imiqondo emisha efana nesiqondiso, indlela yokuguqula ukwakhiwa kwezindlu zokuhlala, ukukhuthaza izimboni zezindlu, ukuthuthukiswa kwezindlu ezakhiwe kusengaphambili sekuyindlela engenakugwenywa yokuthuthukiswa kwezindlu ezweni lethu ngokusho kokuhlangenwe nakho okubonisa ukuthi uma kuqhathaniswa nendlela yendabuko yokwakha ukhonkrithi, isakhiwo esenziwe kusengaphambili songa amanzi ngo-80%, songa izinto ezingaphezu kuka-20%, nciphisa imfucuza yokwakha ngo-80%, ukonga amandla okuphelele ngo-70%, nciphisa izindleko zokulungisa ngo-95%. Ngesikhathi esifanayo, indawo yokwakha ingancishiswa ukuze kuthuthukiswe ukusebenza kahle komhlaba.

222

Izidingo zokusebenza kwe-glue yokuvala yesakhiwo esenziwe kusengaphambili

Ukunamathela kungenye yezakhiwo ezibaluleke kakhulu ze-sealant. Kunjalo nangezinto eziyisisekelo ezisetshenziswa ezakhiweni ezenziwe kusengaphambili. Njengamanje, iningi lama-PC plate asetshenziswa emakethe enziwe ngokhonkolo, ngakho-ke kukhona ukunamathela okuhle kwi-substrate yekhonkolo yemithungo. Ngezinto eziqinile, ukunamathela okuvamile kwe-sealant ebusweni akulula ukukufeza, lokhu kungenxa yokuthi: (1) ukhonkolo uhlobo lwezinto ezinezimbobo, ukusatshalaliswa okungalingani kobukhulu bomgodi futhi akuhambisani nokunamathela kwe-sealant; I-alkaline (2) ukhonkolo ngokwawo, ikakhulukazi ezintweni eziyisisekelo ezihlanganisiwe, ingxenye yezinto ze-alkaline izothuthela ku-sealant kanye ne-contact interface yekhonkolo, ngaleyo ndlela ithinte ukunamathela; (3) Ingxenye yebhodi le-PC ekupheleni kokukhiqizwa kwe-workshop prefabrication, ukuze ikhulule kuzosetshenziswa ukukhululwa kwesikhunta, kanye nengxenye ye-ejenti yokukhulula esele ebusweni bengxenye yebhodi le-PC, futhi yenza induku yeglue yesivalo ithole inselelo.