Bayani game da TRD

Gabatarwa ga TRD •
TRD (Trench yankewa Sake haɗa ramin rami), wata hanya ce ta gina bango mai ci gaba a ƙarƙashin ƙasa mai kauri daidai gwargwado, wadda kamfanin Kobe Steel na Japan ya ƙirƙiro a shekarar 1993, wadda ke amfani da akwatin yanke sarkar yanka don ci gaba da gina bango mai ci gaba a ƙarƙashin ƙasa mai kauri daidai gwargwado Fasahar Ginawa.
Zurfin gini mafi girma a cikin yashi ya kai mita 56.7, kuma kauri na bango shine 550mm ~ 850mm. Hakanan ya dace da nau'ikan tsakuwa daban-daban kamar tsakuwa, tsakuwa, da duwatsu.
TRD ya bambanta da tsarin gina bango mai ci gaba irin na ginshiƙi a ƙarƙashin ƙasan siminti da aka ƙirƙira ta hanyar injinan haƙa rami na gargajiya ko kuma injinan haƙa rami mai karkace da yawa. Da farko TRD tana saka kayan aikin yanke sarka irin na saw a cikin tushe, tana haƙa zurfin bangon da aka tsara, sannan ta yi allurar maganin warkarwa, tana haɗa shi da ƙasan da ke ciki, sannan ta ci gaba da haƙa rami a kwance da juyawa, sannan ta ci gaba a kwance don gina bango mai inganci na haɗa siminti.

Siffofin TRD
(1) Zurfin ginin yana da girma; matsakaicin zurfin zai iya kaiwa mita 60.
(2) Ya dace da nau'ikan layuka daban-daban kuma yana da kyakkyawan aikin haƙa rami a cikin layuka masu tauri (ƙasa mai tauri, tsakuwa mai yashi, dutse mai laushi, da sauransu)
(3) Bangon da aka gama yana da inganci mai kyau, a cikin zurfin alkiblar bangon, yana iya tabbatar da ingancin ƙasan siminti iri ɗaya, ingantaccen ƙarfi, ƙaramin rarrabuwa, da kuma kyakkyawan aikin hana ruwa shiga.
(4) Babban aminci, tsayin kayan aiki mita 10.1 ne kawai, ƙaramin tsakiyar nauyi, kyakkyawan kwanciyar hankali, ya dace da wurare masu ƙayyadadden tsayi.
(5) Bango mai ci gaba tare da ƙarancin haɗin gwiwa da kauri daidai gwargwado na bango, ana iya saita ƙarfe mai siffar H a mafi kyawun tazara.

Ka'idar TRD
Ana amfani da injin hydraulic na akwatin wutar lantarki wajen sarrafa akwatin yanke sarkar, kuma sassan an haɗa su da haƙa zuwa zurfin da aka riga aka tsara, kuma an ci gaba da haƙa ramin a kwance. A lokaci guda, ana zuba ruwa mai tauri a ƙasan akwatin yanke don a haɗa shi da ƙarfi tare da ƙasar da ke wurin, kuma ana iya saka bangon haɗa ƙasan siminti mai kauri daidai gwargwado a cikin ƙarfen bayanin martaba don ƙara tauri da ƙarfin bangon haɗawa.
Wannan hanyar gini tana canza hanyar haɗa bangon siminti da ƙasa daga haɗa sandar haƙa ramin auger na tsaye zuwa haɗa akwatin yanke sarkar a tsaye na akwatin yanke ramin a kwance tare da zurfin bangon.