Prestressed simbi waya ine simba rakanakisa, iine kushoma tensile simba re1470MPa.Masimba esimba akashanduka nekufamba kwemakore, achichinja kubva kune yekutanga 1470MPa uye 1570MPa kuenda kune yazvino 1670-1860MPa.Iyo dhayamita yetambo yesimbi yakachinjawo, kubva 3-5 mm kusvika 5-7 mm.Uhu huwandu hwezvakatemwa hunopa kuchinjika uye sarudzo dzeakasiyana mapurojekiti ekuvaka, achibvumira mainjiniya kusarudza iyo yakanyanya kusimba simba uye saizi kune yavo chaiyo application.
Iyo prestressed simbi waya musika inopa akasiyana ezvigadzirwa zvine maitiro akasiyana kuti asangane nezvinodiwa zvakasiyana.Izvi zvinosanganisira waya yesimbi inotonhora inodhonzwa, waya yesimbi yakatwasanudzwa, yakadzikama, waya yesimbi yakakoshwa, waya yesimbi yakakoswa, nezvimwewo. Zvigadzirwa izvi zvinoumba musana wetambo dzesimbi dzakatsikiswa uye dzave simbi dzinoshandiswa zvakanyanya pasi rose. .Iyi assortment inobvumira vashandisi kuwana iyo yakakwana mutambo wezvavanoda chaizvo, kuve nechokwadi chepamusoro kunyatsoshanda uye kuita.
Imwe yemhando huru ye prestressed simbi waya isimba rayo rakakura.Iri simba, rakasanganiswa neakasimba kudzora pane kabhoni, sarufa uye phosphorus zvemukati, inovimbisa kuita kwakavimbika uye kusimba kweiyo prestressed kongiri yekusimbisa.Kugona kwewaya kubatwa nekupisa uye kutonhora kushanda kunowedzera mashandiro ayo emuchina, ichiita kuti isarambe iine ngura, kuneta uye kusagadzikana.Prestressed steel wire yakagadzirirwa kutsungirira kumanikidzwa kwakasimba, kupa kugadzikana kwenguva refu uye simba kune chimiro.
Prestressed steel waya dzinoshandiswa zvakanyanya muindasitiri yekuvaka.Inonyanya kushandiswa mu prestressed kongiri zvimiro senge mabhiriji, yakakwirira-kukwira zvivakwa, tunnel, njanji njanji, uye kunyangwe mu precast kongiri indasitiri.Kusimba uye kuvimbika kwewaya dzesimbi kunoita basa rakakosha mukusimbisa zvimiro izvi, kuve nechokwadi kuti zvinoramba masimba ekunze akadai sekudengenyeka kwenyika uye mitoro inorema.Kuita kwayo kwepamusoro, kuchengetedzeka uye kusimba kana zvichienzaniswa nemidziyo yekusimbisa yechinyakare inoita kuti ive sarudzo yekutanga yekuda mapurojekiti ekuvaka kutenderera pasirese.
Mukupedzisa, prestressed simbi waya chinhu chinogoneka uye chakavimbika chakashandiswa zvakanyanya muindasitiri yekuvaka.Nezvayo zvakasarudzika maficha, yakakura chigadzirwa renji uye kutevedzera kwakasimba nezvinotsanangurwa, inopa simba uye kusimba kunodiwa kune inonetsa prestressed kongiri kunyorera.Ingave bhiriji, chivakwa kana chimwe chimiro, prestressed simbi waya inopa mainjiniya nevashandi vekuvaka mhinduro yakavimbika yekugadzira zvivakwa zvinosimba uye zvinogara kwenguva refu.
SeChina indasitiri yezvigadzirwa zvesimbi inotungamira mabhizinesi, iyo yenyika kutengeserana simbi uye zvinhu "Mazana akanaka kutenda bhizinesi", China simbi yekutengeserana mabhizinesi, "Pamusoro 100 akazvimirira emabhizinesi muShanghai". ) inotora "Kutendeseka, Kuita, Innovation, Win-Win" seyayo yega misimboti yekushanda, inogara ichiramba ichiisa kudiwa kwevatengi munzvimbo yekutanga.