Waterproofing txhaj: ib tug kev piav qhia thiab kev txheeb xyuas

Yog hais tias ua yuam kev tau ua thaum lub sij hawm tsim kho ntawm lub tsev, tej zaum nws yuav ua tau ib tug cuam tshuam ntawm waterproofing, uas ua rau yus kev puas tsuaj ntawm cov hauv qab daus thiab cov qauv nws tus kheej. Niaj hnub no muaj cov tshiab technologies uas yuav siv tau zoo thiab sai sai daws cov teeb meem no. Txawm li cas los, koj yuav tsum tau npaj kom txhij rau lub fact tias tsis yog txhua txhua ntawm lawv yog cov muaj kev siv hauv tsev, rau Piv txwv li, ib tug txhaj txoj kev yuav qhov yuav tsum tau rau siv cov khoom.

Haum npaum txoj kev tiv thaiv los ntawm noo noo yog waterproofing kev txhaj tshuaj. Nws tso cai rau koj mus kho to, uas yuav ua tau siab lub taub hau. Lub hauv paus ntsiab lus ntawm txoj kev muaj nyob rau hauv siv waterproofing ntaub ntawv nyob rau hauv kub siab siv siv cov khoom, uas yog tsim los rau lub hom phiaj no.

Qhov yuav tsum tau siv cov txhaj tshuaj waterproofing

Lub hauv paus ua hauj lwm pab raws li lub hauv paus ntawm tej lub tsev. Nws zoo nyob rau hauv lub neej ntawm lub tsev. Vim li no, nyob rau thawj zaug rau theem ntawm kev tsim kho yog ib qho tseem ceeb kom ntau li ntau tau kom tau loj foundation waterproofing. Qhov no manipulation yuav tiv thaiv tau lub tsev los ntawm cov av thiab dej nag, ua rau nws tsis tshua muaj neeg resistant rau corrosion.

Ib tug ntawm cov tau xaiv rau kev tiv thaiv lub hauv paus thaum lub sij hawm ua hauj lwm theem, raws li hais saum toj no, yog txhaj waterproofing. Yog hais tias nyob nruab nrab ntawm cov phab ntsa thiab lub hauv paus muaj capillary sawv ntawm av, qhov chaw pib sau nrog dej. Capillary dej yog tau saturate lub qauv 10 m nyob rau hauv qhov siab, uas yog muaj teeb meem tseem rau lub yog vim li cas hais tias cov dej yuav tau noo nrog txhoj puab heev acids thiab ntsev.

Thaum kev khiav hauj lwm hauv lub vaj tse tseem ceeb los mus saib xyuas nws tus mob, muab txhim khu kev qha waterproofing ntawm qhob underground lug. Tej yam xws li yog ib qhov nyuaj rau siv vim hais tias ntawm lub inaccessibility ntawm waterproofing, vim nws yog muab zais los loj heev hais backfill thiab thiaj li nyob. Nyob rau hauv cov ntaub ntawv no, zoo yog txoj kev siv cov dej-pov thawj ntaub ntawv, uas muaj ib tug tob tob txiav txim.

Hauj lwm ntawm lub txhaj waterproofing

Waterproofing txhaj pub lub tsev tsis poob lub zog vim lub fact tias cov lug yog txaus siab nyob rau hauv ib tug qhuav daim ntawv no, armature passivated tshwm sim pib ntawm xeb dab ntawm txo pH theem. Tsis txhob cuab lub zog corrosion nyob rau ob peb txoj kev, nyob rau hauv lawv yuav tsum tau ua tshwj xeeb tu thiab txheej compositions. Cov tshuaj no yog los hloov cov qauv ntawm cov lag luam tej yam kev mob.

So lub fixture yog lub cev tsis yooj yim sua, vim hais tias nws yog muab ntim rau hauv pob zeb. Muaj tseem tsuas ib tug tau embodiment raising pH rau ib ntev lub sij hawm, vim xeb yuav resumed nrog noo-permeation. Waterproofing txhaj txig tiv thaiv cov qauv ntawm cov dej. Cov kev khiav hauj lwm hauv paus ntsiab lus ntawm cov tshuaj yog heev yooj yim: lawv txeem mus rau hauv lub qaum ntxeem tau txheej thiab lub pores yog lawm ua tus sau, displacing kua.

ntxiv nta

Yog hais tias cov tshuaj yog ntxiv nkag tau rau ib tug tivthaiv, nws yog tau mus cuag zog, cov uas:

• sib ntaus sib tua tiv thaiv pwm thiab cov pwm;
• kom tshuaj lom neeg kuj qauv;
• kho tshiab ntawm lub qub kev thaj chaw ntawm cov ntaub ntawv;
• tshem tawm txoj kev pheej hmoo ntawm cov emergence ntawm ib tug tshiab xeb rau lub valve.

Comments txog cov kev txhaj tshuaj waterproofing

Raws li tau txais kev pab, lub ntsiab kom zoo dua ntawm lub txhaj waterproofing nyob rau hauv dej siab ntawm nws durability. Cov ntaub ntawv muaj zoo kev zoo, lawv yuav tau los tiv thaiv vaj tse tiv thaiv dej, corrosion thiab kub hloov, thaum tswj cov tshav kub nyob rau hauv lub tsev. Ua hauj lwm yog feem ntau ua nrog ib tug kua roj hmab los yog waterglass. Raws li buyers, txhua tus ntawm cov ntaub ntawv nws muaj nws tus kheej zoo, xws li cov kua roj hmab yog saj zawg zog thiab Elastomeric. Nws tsuas muab tso rau, nws yog environmentally kev nyab xeeb thiab muaj siab adhesion.

Kua roj hmab, raws li mus rau lub tsev masters thiab tshwj xeeb, heev tsuas kho. Tshwj xeeb cov kev txawj yuav tsis tau rau kev siv cov khoom siv no.

Nta ntawm cov kua iav

Kua iav kuj haum ntau nyob rau hauv qhov kev siv ntawm cov tshuaj. Nws yog tau los tiv thaiv cov lug los ntawm cov teebmeem ntawm:

• lub hnub;
• xeb;
• cua;
• kub.

Yuav ua li cas ua cov neeg siv hais kua iav muaj ib tug loj drawback, uas yog qhia nyob rau hauv lub fragility ntawm cov khoom. Nws yog npaj txhij mus ua hauj lwm tsuas yog rau 5 xyoo.

Xyuas ntawm ntaub ntawv sib txawv rau cov kev txhaj tshuaj waterproofing

Txhaj waterproofing yuav nqa tawm nrog kev siv ntau yam ntaub ntawv, nws yog tsim nyog los paub qhov txawv ntawm lawv:

• Epoxy txhais tau tias;
• micro-MAAs;
• polyurethane ntaub ntawv;
• acrylate kua.

Los ntawm cov lus uas tus tau txais kev pab, yog cov feem ntau npaum polyurethane cov ntaub ntawv thiab acrylate kua. Lawv muaj ib tug siab plasticity thiab tsis muab los ntawm sis tsis ncaj loads. Compositions hydrojet, qhov no qhia tau hais tias lawv polymerize nyob rau hauv tus ntawm cov dej. Raws li rau lub acrylate tshuaj kua, lawv ceev yog yuav luag tib yam li cov kev ceev ntawm cov dej. Cov av thiab kev tsim kho cov ntaub ntawv uas, lawv sai sai solidify tsim ib tug muaj zog daim ntawv cog lus.

Tau txais kev pab xav tias cov ntsiab cia koj los tswj lub sij hawm ntawm lub polymerization cov tshuaj tiv thaiv. Qhov no yuav pab los thaiv kev nkag tau mus rau cov kwj ntawm cov dej, tob tob underground lug. Tiv thaiv tiv thaiv dej nyob rau hauv siab yuav ua tau nyob rau hauv cov phab ntsa hauv cov tsev, thiab nruab nrab ntawm cov av thiab cov phab ntsa. Khoom peev xwm ntawm strengthening av khaubncaws sab nraud povtseg los ntawm nws cov nws nrog hais, qhov no tso cai rau kom muab tau kev tiv thaiv tiv thaiv leaching thiab av stabilizing ntawm lub tsev.

Yog hais tias koj yuav tsum tau txhaj waterproofing hauv qab daus, koj yuav tsum xyuam xim rau polyurethane polymers. Los ntawm cov lus ntawm tus neeg, lawv yog ib tug ntawm cov feem ntau yig. Qhov no yog vim lub fact tias thaum raug tus kab mob rau dej nyob rau hauv cov ntaub ntawv uas ntim ntau zog 20 lub sij hawm. Qhov no tej khoom vaj tse yog tshwj xeeb yog ib qho tseem ceeb thaum lub waterproofing ntaus ntawv nyob rau hauv ib tug xoob av thiab xuab zeb.

Khoom pib foam thiab displaces cov dej nyob rau hauv kev sib cuag nrog dej. Thaum ua ntawv thov mus rau lub tom ntej no feem ntawm waterproofing nyob rau hauv lub qhaj ntawv ntawm dej nws solidifies tsis muaj foaming thiab yuav tuab khoom substance uas tas ib impermeable sheath.

lwm yam los daws

Heev feem ntau, buyers piv epoxies thiab polyurethane compound thiab acrylic kua. Tus thawj polymerized nyob rau hauv cov huab cua, thiab yog hais tias cov dej yog tam sim no, nws yuav muaj ib tug tsis zoo feem on kev kawm. Tab sis tom qab solidification waterproofing cov ntaub ntawv uas teev qhov zoo tshaj plaws zoo, tiv thaiv cov qauv tiv thaiv dej thiab muab nws cov neeg kho tshuab zog.

Txhaj qab daus waterproofing feem ntau nqa tawm siv micro-MAAs, uas, raws li tau txais kev pab, zoo allergic rau hauv cov kab nrib pleb thiab voids crystallizes thiab ntaub ntawv ib tug tiv thaiv, tsis leaky. Nyob rau hauv cov kua daim ntawv no, muaj pes tsawg leeg yog tshuaj rau 15-40 feeb. Solidification yuav tswj catalyst muaj nyob rau hauv lub ntoos sib xyaw.

Xyuas ntawm technology rwb thaiv tsev ua hauj lwm

Txhaj waterproofing hauv lub qab daus ntawm lub hauv qab av, raws li mus rau lub tsev masters, yuav tsum tau nqa tawm los ntawm ib tug tshwj xeeb technology. Thaum tus thawj theem nws yuav drilling qhov. Qhov kev ncua deb nruab nrab ntawm lawv yuav tsum tau 50 cm, thiab siv nyob rau hauv cov ntaub ntawv manipulations tsim nyog los tho. Cov kab uas hla ntawm lub qhov yuav tsum tau sib npaug zos rau ntawm 1 thiab 2 cm.

Nws yog ib qho tseem ceeb los mus ua kom cov los ntawm qhov, Yog hais tias yuav tsum tau tsim ib tug waterproof txheej nyob rau sab nraum. Rau kho uas tsis xws luag, kab nrib pleb thiab pob txha lov qhov ua rau cov dig muag. Yog hais tias koj npaj yuav siv hydrojet khoom, lub qhov pre-wetted nrog dej. Thaum txhaj tshuaj yog ua waterproofing phab ntsa, tau txais kev pab yuav tsum tau mus ua raws li cov tib technology. Nyob rau hauv lub kauj ruam tom ntej nws yuav txhaj cov muaj pes tsawg leeg rau hauv lub drilled kab noj hniav. Ntxiv nws yog ua tau li yuav ntsuas kom neutralize cov ntsev thiab kev tiv thaiv tiv thaiv pwm thiab pwm. Nplaim cov theem kawg yog coated nrog plaster.

xaus

Tob tob waterproofing txhaj muaj ib tug heev thoob plaws cheeb tsam ntawm kev siv. Nrog rau cov ntaub ntawv, koj yuav muab tus mob khaub thuas thiab expansion pob qij txha, ib ce muaj zog protivokapillyarnuyu cutoff nyob rau hauv cib thiab qhob phab ntsa, raws li zoo raws li kom tsis txhob siab txia. Cov ntaub ntawv yog kim heev, uas txwv lawv siv. Heev feem ntau xws waterproofing txoj kev yog siv tsuas yog tias tsim nyog ya raws kev tiv thaiv ntawm loj lug, thiab thaum twg lwm txoj kev yog tsis yooj yim sua los yog ntau tshaj txoj kev.