Ngaba uyazazi izibonelelo kunye neempawu zokuqinisa umnatha?

Ngokuqhelekileyo ukwenzela ukomeleza udonga, abaninzi basebenzisa i-mesh yokuqinisa exutywe kunye nekhonkrithi eludongeni ukufezekisa umphumo wokomeleza. Ngale ndlela, udonga lonke lunokuqiniswa ngokuchasene nokugoba kunye nokumelana nokuzamazama komhlaba, okunokuphucula kakhulu umthamo wokuthwala imithwalo eqinisiweyo kunye nokuthintela ukuvela kweentanda. Emva kokusebenzisa iintsika zekhonkrithi ezomeleziweyo, amandla okuthwala udonga, ukusetyenziswa kwamandla kunye ne-ductility coefficient iye yaphuculwa, kwaye inokumelana nokuzamazama komhlaba, ukumelana nokuqhekeka kunye neepropati ezichasayo.
Ngoncedo lwezi nzuzo kunye neempawu zokuqinisa i-mesh, ukuba i-mesh yensimbi ibekwe eludongeni lwesakhiwo, ukuchithwa kwodonga kuya kuncitshiswa ngokufanelekileyo, kwaye ukusebenza kwe-seismic kunokwandiswa. Ke ngoko, i-mesh yensimbi iyimfuneko kwiiprojekthi zokwakha. Izinto zokwakha ezincinci.
Ukuqinisa umnatha kunokomeleza uzinzo kunye nokumelana nomhlwa ngokutyabeka okubandayo (i-electroplating), idiphu eshushu, kunye nokwaleka kwe-PVC kumphezulu wezinto ezikrwada (umgangatho ophantsi wekhabhoni yocingo lwentsimbi okanye i-rebar), kunye negridi efanayo kunye neeNqaku zokuwelda ezomeleleyo, ukusebenza kakuhle kwendawo, ukuze umnatha wentsimbi kudonga lwangaphandle lwesakhiwo unokubonelela ngokuzimeleyo kwaye ukhuseleke kakuhle eludongeni.

Umnatha owomelezayo, umnatha woQinisekiso wekhonkrithi, uMnatha woQinisekiso wekhonkrithi, uMnatha wokuQinisa intsimbi
Umnatha owomelezayo, umnatha woQinisekiso wekhonkrithi, uMnatha woQinisekiso wekhonkrithi, uMnatha wokuQinisa intsimbi
Umnatha owomelezayo, umnatha woQinisekiso wekhonkrithi, uMnatha woQinisekiso wekhonkrithi, uMnatha wokuQinisa intsimbi

Iipropati zomatshini wokuqinisa i-mesh ziphantse zingabikho utshintsho ngaphambi nangemva kwe-welding. Iingenelo zokuqinisa i-mesh zikhawuleza ukwenza isantya, umgangatho ozinzile, izithuba ezifanayo phakathi kweentsimbi zentsimbi ezithe tye kunye nezithe nkqo, kunye nokudityaniswa okuqinileyo kwiindawo zokuhlangana. Kufuneka kuqatshelwe ukuba izithuba kunye nobubanzi beentsimbi zetsimbi kwiindlela ezithe nkqo nezithe tye zinokuhluka, kodwa iintsimbi zetsimbi kwicala elifanayo kufuneka zibe nobubanzi obufanayo, isithuba kunye nobude.
I-Welding yokuqinisa i-mesh idlala indima ebalulekileyo kumgangatho weprojekthi yokuqinisa, isantya sokwakha siphuculwe, kwaye ukuxhathisa ukuqhekeka kwekhonkrithi kuphuculwe. I-mesh yokuqinisa ineempawu ezibanzi zokusebenza okuphezulu kunye nokonga amandla. Sisixhobo sokwakha esitsha esisetyenziselwa ukuqinisa izakhiwo zekhonkrithi kwaye sineenzuzo ezintle kakhulu zezoqoqosho. Isetyenziswe ngokubanzi kwishishini lolwakhiwo lwangoku kwaye ithathe indawo yendlela yezandla yangaphambili yokubopha imivalo yentsimbi kwisiza.
Ezona zibonelelo zikhethekileyo zokuqinisa i-mesh kukuqina kwayo okuqinileyo, ukuchasana nomhlwa, ukumelana ne-oxidation kunye noxinzelelo olunamandla. Yenza lula ubungakanani beprojekthi kwaye unciphise ixesha lokwakha. Ngokuqhelekileyo, i-33% yensimbi ingagcinwa ngexesha lenkqubo yokwakha, iindleko zingancitshiswa ngama-30%, kwaye ukusebenza kakuhle kokwakhiwa kunokunyuswa ngama-75%.
Ayikhawulezi nje ukwakhiwa, kodwa iqinisekisa nokhuseleko. Ingxaki yongcoliseko lwengxolo eyenziwe ngexesha lolwakhiwo lweprojekthi iye yasonjululwa ngakumbi, kwaye ikhuthaza ukwakhiwa kwempucuko kwisiza.
Ukuqinisa i-mesh kusetyenziswa kwizibonelelo zikamasipala: i-viaduct paving, imibhobho yekhonkrithi, iindonga, ukhuseleko lwe-slope, njl. ukugcinwa kwamanzi kunye nezixhobo zamandla ombane: izixhobo zokugcina amanzi, iziseko zamadama, iminatha yokukhusela, njl. njl.


Ixesha lokuposa: Jan-18-2024