Nts'etsopele ea lisebelisoa tsa tšepe tsa PC Strands le Prestressed steel anchorage system

Lihlahisoa tsa tšepe tse hatelitsoeng li entse tsoelo-pele e kholo ho tloha lilemong tsa bo-1950 tsa lekholong la ho qetela la lilemo, ho na le lintlha tse peli tse ka sehloohong molemong oa tsoelo-pele ea eona. Ntlha ea pele, matla a thepa a eketseha butle-butle, e le hore a fokotse boholo le boima ba likarolo tse hatelitsoeng, esita le ho fokotsa litšenyehelo tsa morero; Ea bobeli, motheong oa ho ntlafatsa matla, re lokela ho ela hloko nts'etsopele ea lisebelisoa tse nang le ts'ebetso e phahameng ea anti-corrosion, e le ho ntlafatsa ho tšoarella ha likarolo tsa tšepe tse hatelitsoeng pele le ho boloka litšenyehelo tsa tlhokomelo.

Mabapi le likhoele tsa tšepe tse matla a phahameng le a tlase, ts'ebetso ea tsona ea ntlafatso e batla e arotsoe ka mekhahlelo e mene: likhoele tse tloaelehileng tsa tšepe tse boreleli le tse bonolo - likhoele tsa tšepe tse sa koahelehang - likhoele tsa tšepe tse sa koaeloang - likhoele tsa tšepe tsa epoxy. Mekhahlelong e meraro ea pele ea nts'etsopele, likhechana tse sebetsang tsa ankora tse tsamaellanang le khoele ea tšepe li batla li tšoana; Moralo, ts'ebetso le tlhahiso ea eona e se e le kholo. Mokhahlelo oa bone oa nts'etsopele, ke hore, khoele ea tšepe ea epoxy, hajoale ho na le mefuta e meraro ea likhoele tsa tšepe tsa epoxy mebarakeng ea machabeng le ea malapeng. E 'ngoe ke khoele ea tšepe e nang le terata e le' ngoe e tšesaane ea epoxy, ke hore, lithapo tse supileng tsa tšepe ka har'a khoele ea tšepe li koahetsoe ka ho roala epoxy ka thoko, 'me botenya ba ho roala bo tšesaane (hoo e ka bang 0.1 ~ 0.2mm); Ea bobeli ke khoele ea tšepe e koahetsoeng ka epoxy e koahetsoeng, ke hore, lesela le ka ntle la lesela la tšepe le koahetsoeng ka seaparo sa epoxy, 'me ha ho na epoxy resin e tlatsang lekhalo pakeng tsa likhoele tsa tšepe,' me botenya ba seaparo sa ka ntle sa epoxy. (hoo e ka bang 0.65 ~ 1.15mm); Ea boraro ke khoele ea tšepe e tlatsitsoeng ea epoxy, e tlatsitsoeng ka resin ea epoxy karolong e ka ntle le lekhalong, 'me ke eona feela khoele ea tšepe ea epoxy e kopanang le maemo a ASTM A882/A882M-04a le ISO14655:1999 ka bobeli.

Sistimi ea anchorage e hahelletsoeng e ntse e ntlafatsoa butle-butle ka nts'etsopele ea tšepe ea prestressed, ka bobeli ha li arohane. Ka kholo ea butle-butle ea theknoloji ea likhoele tsa tšepe e koahetsoeng ka li-filler epoxy, sistimi ea eona ea anchoring le eona e ntlafalitsoe le ho ntlafatsoa butle butle. Tse peli li sebelisana 'moho,' me li sebelisitsoe mererong e mengata ea kaho ea borokho ba litsela tse kholo joalo ka marokho a nang le lithapo, marokho a nang le lithapo, marokho a kantle, lithupa tsa borokho ba arch le majoe a makatsang.

Univac New Material Tech.Manufacturing Co., Ltd. ke moetsi ea hloahloa le moabi oa likhoele tsa tšepe tse matla haholo le tse theolelang tlase, lithapo tsa tšepe tse hatelitsoeng pele, likhoele tsa tšepe tse kolobisitsoeng ka hot-dip, likhoele tsa tšepe tse sa tlamisoang, likhoele tsa tšepe tse koahetsoeng ka epoxy le litsamaiso tsa bona tse tšehetsang tse tšehetsang, boleng ba lihlahisoa tsa tšepe tse hatelitsoeng pele li kopana ka botlalo le litekanyetso tsa machaba BS 5896:2012, FprEN 10138:2009, ASTM A416/416M:2012, ISO 14655:1999 "Epoxy Coated Steel Grain Wire for Prestress" the Prestress Coated Steel Grain Wire ea maemo a Amerika a ASTM A882/A882M-04a "Tlhaloso e Tloaelehileng bakeng sa Lithapo Tse Tlatsitsoeng tsa Epoxy Coated Seven Wire Prestressed Steel Strands"; Sistimi ea anchoring e atlehile ho nts'etsapele sistimi ea lithapo tse lutseng ka thapo, mokhoa oa ho ts'oara lithapo bakeng sa marokho a mang a ts'oeroeng ka lithapo, sistimi ea kantle ea prestressing, sistimi ea thae ea arch le sistimi ea anchorage ea geotechnical, e sebelisitsoeng mererong e mengata.