Rau daim ntawv thov ntawm txoj kev txhaj tshuaj blasting tshuab

2021-11-08

Rau daim ntawv thov ntawm txoj kev txhaj tshuaj blasting tshuab

(1) Anti-skid kev kho mob ntawm asphalt pavement

 

Qhov cuam tshuam ntawm txoj kev roughness ntawm kev tsheb yuav tsis raug ignored. Kev sib tsoo los ntawm txoj kev slippage yog nce txhua xyoo. Piv txwv li, nyob rau hauv txoj kab uas hla thiab qhov kev huam yuaj tshwm sim, pavement txhaj koob tshuaj tivthaiv blasting tshuab yog siv los txhim kho lub anti-skid muaj nuj nqi ntawm lub tsheb dhau, uas yog heev yooj yim thiab saj zawg zog.

 

(2) Roj dej nyab ua tiav ntawm txoj kev nto

 

Ntawm txoj kev loj thiab txoj kev loj, vim huab cua, txoj kev taug kev asphalt feem ntau muaj cov roj dej nyab, uas yuav cuam tshuam rau kev tsav tsheb ib txwm muaj. Txoj kev txhaj tshuaj blasting tshuab tuaj yeem ncaj qha tshem tawm cov roj dej nyab ntawm txoj kev asphalt thiab txhim kho kev tiv thaiv kev nplua los ntawm cov roj dej nyab. Txo kev ua haujlwm.

 

(3) Kev ua tiav ntawm txoj kev kos npe

 

Kev ua tiav ntawm cov pov tseg thiab cov cim qub ntawm txoj kev ntog kuj yog mob taub hau. Cov cim tau yooj yim tshem tawm nrog txoj kev txhaj tshuaj blasting tshuab. Nws yog qhov tshwj xeeb tshaj yog tsim rau kev ua tiav ntawm cov xim txias txias thiab kev tu thiab ua tiav ntawm sab nrauv xws li cov neeg taug kev hauv nroog.

 

(4) Nto roughening thiab tiav thaum txoj kev npog

 

Qhov saum npoo roughness tuaj yeem muab ntxiv rau saum npoo los ntawm kev siv lub tshuab tua blasting thaum siv cov pavement nto, uas ua rau kom cov txheej txheem durability ntawm slurry plua plav-sealing nto; Thaum cov khoom siv resin siv rau saum npoo, thawj zaug txhaj tshuaj blasting kev kho mob tuaj yeem txhim kho lub zog sib txuas ntawm lub hau npog thiab cov txheej txheem qub.

(5) Tshem tawm cov cim log tsheb ntawm lub tshav dav hlau khiav

 

Lub dav hlau tawm thiab nqis los ntawm kev kub ceev ntawm lub tshav dav hlau khiav yuav tawm ntawm cov log tsheb ntawm txoj kev khiav, uas yuav cuam tshuam rau kev nyab xeeb ntawm lub dav hlau.s take-off thiab qhovntsej thiaj tsis mob. Pavement txhaj koob tshuaj tivthaiv blasting tshuab tuaj yeem teeb tsa qhov nrawm thiab nrawm raws li qhov sib txawv ntawm txoj kev khiav. Tom qab ua tiav qhov tob, qhov tsos tom qab ua tiav yog zoo nkauj heev thiab zoo nkauj. Tshwj xeeb tshaj yog lub caij ntuj no kev tsim kho yuav tsis cuam tshuam.

 

(6) Ua kom tiav cov tsos ntawm steel daim hlau, nkoj decks, steel box girder choj decks, thiab roj rigs.

 

Cov pavement txhaj tshuaj blasting tshuab tuaj yeem siv los tshem tawm oxide nplai, xeb thiab roughen lub nkoj lawj, steel kem girder choj lawj, roj drilling platform, tshuaj roj tank, sab hauv thiab sab nrauv ntawm lub nkoj thiab sab nrauv ntawm cov hlau phaj. , thiab nws qib roughness yog Sa2.5- Chav Kawm 3.0, ua tau raws li qhov yuav tsum tau ua ua ntej ntawm cov txheej txheem los tiv thaiv xeb lossis cov txheej txheem hnyav.

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