Kauj Ruam -Los ntawm - Cov kauj ruam Qhia Kom Zoo Asphalt Patching
Tso lus
Raws li asphalt patching yog qhov tseem ceeb rau kev tswj kom muaj kev nyab xeeb thiab ruaj khov ntawm txoj kev. Txawm hais tias koj tab tom kho cov pas dej, cov kab nrib pleb, lossis cov seem puas, ua raws cov txheej txheem kom raug ua kom ntev - cov txiaj ntsig kav ntev.
Kauj Ruam 1: Ntsuas qhov kev puas tsuaj
Ua ntej pib, ntsuas qhov kev puas tsuaj:
● Cov kab nrib pleb me me (<1/4 inch): Can often be sealed with crack filler.
● Cov kab nrib pleb loj dua los yog qhov dej: Yuav tsum muaj tag nrho - qhov tob patching.
● Alligator cracking los yog puag tsis ua hauj lwm: Tej zaum yuav tsum tau khawb thiab kho subbase.
Kauj Ruam 2: Npaj Qhov Nto
Kev npaj kom zoo ua kom zoo dua adhesion thiab kev ua neej ntev:
1. Ntxuav thaj chaw- Tshem tawm cov khib nyiab, xoob asphalt, thiab dej siv tus pas txhuam hniav, cua compressor, lossis lub tshuab ntxhua khaub ncaws.
2. Square lub ntug- Siv lub saw lossis chisel los tsim kom huv si, ntsug ntug (pab tiv thaiv kev tawg yav tom ntej).
3. Tack Coat Application(yog tias xav tau) - Siv ib txheej nyias ntawm asphalt emulsion los txhim kho kev sib raug zoo.
Kauj Ruam 3: Xaiv Cov Khoom Siv Patching Zoo
Xaiv cov khoom raws li huab cua thiab kev tsheb khiav:
● Kub Mix Asphalt (HMA)- Qhov zoo tshaj plaws rau kev kho kom ruaj khov hauv huab cua sov.
● Txias Mix Asphalt- Haum rau ib ntus lossis txias - huab cua kho.
● Polymer{0}}Modified Asphalt- Txhim khu kev ruaj khov rau siab - thaj chaw tsheb.
Kauj Ruam 4: Sau thiab Txheej Patch
1. Ncuav cov asphalt sib tovme ntsis saum npoo ib puag ncig (rau tus account rau compaction).
2. Sib npaug sib npaugnrog ib tug rake los yog duav.
3. Rau qhov tob tob, compact hauv2-nti txheejtiv thaiv qhov chaw tsis muaj zog.
Kauj Ruam 5: Compact lub Patch kom raug
Compaction yog qhov tseem ceeb rau durability:
● Siv lub vibratory phaj compactorrau me me thaj ua rau thaj.
● Ib tug menyuam compactorzoo dua rau thaj chaw loj.
● Xyuas kom lub thaj yog theem nrog cov pavement uas twb muaj lawm los tiv thaiv cov dej hauv pas dej.
Kauj Ruam 6: Sau Cov Ntug (xaiv tau tab sis pom zoo)
● Thov asealant los yog tawg muab tub limnyob ib ncig ntawm cov npoo kom tiv thaiv dej nkag.
● Rau siab - thaj chaw tsheb, xav txog ib qhooverlay los yog nto foobrau kev tiv thaiv ntxiv.
Kauj Ruam 7: Cia lub sijhawm kho kom zoo
● Kub Mix Asphalt: Feem ntau xav tau 24-48 teev ua ntej tsheb thauj mus los hnyav.
● Txias Mix: Yuav tau tsav tam sim ntawd tab sis tau txais lub zog dhau sijhawm.
Cov lus qhia zaum kawg rau Ntev - Kev Kho Asphalt Ntev
✔ Ua haujlwm hauv qhov chaw qhuav- Cov dej noo tsis muaj zog adhesion.
✔ Compact nyob rau hauv ntau txoj kev- Ua kom muaj qhov sib xws.
✔ Saib xyuas thaj- Kev saib xyuas thaum ntxov tiv thaiv kev ua tsis tiav loj dua.
Ua raws li cov kauj ruam no ua kom muaj qhov du, ruaj khov asphalt thaj uas tiv taus tsheb thiab huab cua. Txawm hais tias koj yog tus neeg cog lus lossis tus neeg nyiam DIY, cov txheej txheem tsim nyog ua rau txhua qhov sib txawv ntawm txoj kev taug mus ntev.
Xav tau cov kws tshaj lij- qib asphalt patching khoom? Thov hu rau peb tam sim ntawd los xaiv cov cuab yeej uas haum rau koj!
