Tom qab kawm tiav ntawm lub tsev muaj los ib theem thaum koj xav txog lawv cov khoom nrog poj Library. Txawm li cas los, kom deb li deb yog tsis muaj qhov muag tsis pom thaj tsam ntawm lub tsev, thaum ntxov ua npau suav ntawm ntev-lub sij hawm kev lag luam. Ib txhia ntseeg hais tias tus tsim kho theem ntxiv, tab sis qhov no yog ib tug misconception. Yuav tsum paub yuav ua li cas yuav ua rau ib tug qhov muag tsis pom thaj chaw ib ncig ntawm lub tsev rau koj lub tsev muab koj Library ntev li ntev tau.
Lub caij ntawm lub lag luam ntawm tej lub tsev yog ncaj qha nyob rau hauv lub xeev ntawm nws lub hauv paus, thiab hnyav loads poob rau nws. Heavy lub caij nplooj zeeg rains, tshaj daus yaj nyob rau hauv lub caij nplooj ntoos hlav, muaj zog lub caij ntuj no te - tag nrho cov no muaj peev xwm tsim rau cov homeowner muaj teeb meem. Sab nraud qab daus phab ntsa pib cev qhuav dej nyob rau hauv tus ntawm cov dej, uas ua rau warping ntawm cov qauv thiab cov tsos ntawm cov kab nrib pleb. Uas yog vim li cas ua ntej tej builder neeg ua hauj lwm yog tsis tsuas mus rau tsim ib lub tsev, tab sis kuj yuav ua kom paub tseeb tias cov dej los ntawm cov phab ntsa ntawv. Qhov muag tsis pom thaj chaw - qhov no yog feem ntau yooj yim thiab siv tau txoj kev los daws kom tau tej teeb meem. Cia saib nws nyob rau hauv ntau yam. Yog hais tias peb tham txog yuav ua li cas yuav ua rau ib tug qhov muag tsis pom thaj chaw ib ncig ntawm lub tsev, nws yuav tsum tau hais tias nws yuav ua tau nyob rau hauv ib tug ntawm ob txoj kev.
Cov kev xaiv thawj yuav siv cov paving slabs. Nws yog ib nqi xav tias yuav ua li cas yuav ua rau lub qhov muag tsis pom thaj chaw ib ncig ntawm lub tsev nyob rau hauv no txoj kev. Nws yog hu ua nyuaj, raws li nyob rau hauv cov ntaub ntawv no, ib tug xis mas mortar, uas tso cai rau ua vuas kho nyob rau hauv txoj hauj lwm. Yuav pib feem yog yuav tsum tau los mus txiav txim qhov luaj li cas ntawm ib tug dig muag cheeb tsam. Nws yam tsawg kawg nkaus dav yuav tsum 50-60 cm, tab sis nws yuav tsum tau coj mus rau hauv tus account tsim nta ntawm lub-ru tsev. Qhov muag tsis pom thaj chaw ib ncig ntawm lub tsev yuav tsum mus tshaj 20 centimeters. Duav dug ib trench yuav tsum tau dav ntawm ib tug tob ntawm txog 30 centimeters. Lub nto yuav tsum tau kho nrog herbicides uas cog cov hauv paus hniav yuav ua kom puas. Tom ntej no, lub hauv qab yog them nrog geotextile, yog li nws yog tsim nyog los tawm hauv lub leeg nyiaj nyob rau sab phab ntsa ntawm lub trench. Nws yog lawm ua tus sau nrog 15-20 centimeters zoo gravel, ces xuab zeb, thiab tag nrho cov compacted. Tuab grout yuav tsum muab tso mus rau lub npaj "cushion", tab sis nws muaj peev xwm yuav positioned tshaj lub pobzeb. Otmostka ob peb hnub yuav tsum sawv ntsug, thaum nws yuav tsum tsis txhob cuam tshuam rau cov load. Thaum cov tshuaj no kiag li solidified, yuav tsum npaj ib cov kua muaj pes tsawg leeg, uas yog coated tag nrho nqaws. Vuas ncuav dej txias, cia nws mus sawv ntsug rau lwm ob peb hnub.
Yog hais tias peb tham txog yuav ua li cas yuav ua rau ib tug qhov muag tsis pom thaj chaw ib ncig ntawm lub tsev, nws yog tsim nyog los xav txog lub kev xaiv thib ob. Nws ua nws yooj yim. Excavated trench tsim nyog dav nyob rau hauv nws qab ib tug geotextile yog pw nyob rau hauv sab saum toj ntawm uas nws tseem tau los nchuav ib feem ntawm cov av. Tom ntej no yog ib tug txheej ntawm xuab zeb ntxhib los mos gravel. Koj muaj peev xwm tamp nws tag nrho, thiab nyob rau sab saum toj muab pob zeb los yog cov vuas. Nqaws ntawm tag nrho cov ntsiab uas tau sau nrog xuab zeb. Qhov no qhov muag tsis pom cheeb tsam yuav tsis tau tsuas yog pab rau cov kev tiv thaiv ntawm lub hauv paus, tab sis lub footpath nyob ib ncig ntawm lub tsev.