Yakakura-dhayamita kabhoni simbi pombi yakatarwa inotsanangurwa nekunze dhayamita, ukobvu hwemadziro, kureba, uye giredhi rezvinhu. Madhayamita ekunze anowanzo kubva pa200 mm kusvika pa3000 mm. Saizi yakakura kudaro inovagonesa kutakura kuyerera kwakakura kwemvura uye kupa rutsigiro rwechimiro, chakakosha kumapurojekiti makuru.
Kupisa-yakakungurutswa yesimbi pombi inomira kunze kwemaitiro ayo ekugadzira mabhenefiti: yakakwirira-tembiricha rolling inoshandura simbi mabheti kuita mapaipi ane yunifomu emadziro ukobvu uye dense yemukati chimiro. Kushivirira kwayo kwekunze kwedhayamita kunogona kudzorwa mukati me ± 0.5%, ichiita kuti ive yakakodzera kune mapurojekiti ane hutsinye hunodiwa, senge pombi dzehutsi mumafemu makuru emagetsi emagetsi uye madhorobha epakati ekudziya magetsi.
Q235 kabhoni simbi pombiuyeA36 kabhoni simbi pombiiva nemiganhu yakajeka yemagiredhi akasiyana.
1.Q235 simbi pombi: Q235 simbi pombi yakajairika kabhoni structural simbi pombi muChina. Iine simba regoho re235 MPa, inowanzo gadzirwa mumadziro makubvu e8-20 mm uye inonyanya kushandiswa kune yakaderera-kudzvanywa kwemvura yekufambisa zvikumbiro, senge yekanzuru yemvura uye dhiraivha, uye general gasi pombi dzemaindasitiri.
2.A36 kabhoni simbi pombi: A36 kabhoni simbi pombi ndiyo huru simbi giredhi mumusika wepasi rose. Iine simba regoho repamusoro zvishoma (250MPa) uye ductility iri nani. Yayo hombe-dhayamita vhezheni (kazhinji ine dhayamita yekunze ye500mm kana kupfuura) inoshandiswa zvakanyanya mukuunganidza oiri negasi uye mapaipi ekufambisa, ayo anoda kutsungirira kumwe kudzvanywa uye kushanduka kwekushisa.