Ciav los yog curb nws?

Tej zaum, tau nyob rau hauv Moscow thiab St. Petersburg, ntau pom tias yog ib co neeg xav hais lus ntawm "ntug", thaum lwm tus neeg - "ciam teb". Tab sis hais txog ntawm lub nroog kws kho mob hloov thiab ntug - yog sib txawv kiag li lub tswv yim. Ib txhia las mees lub zoo xws li cov npe thiab hu ua tsuas "board pob zeb." Tab sis muaj cov neeg uas nug: "curb: Yuav ua li cas yog nws?".

Lub keeb kwm ntawm lub ntug

Yuav kom to taub nyob rau hauv kom meej yog vim li cas xws li ib tug txawv lub npe, koj yuav tsum nyob rau hauv lub qhov chaw ntawm keeb kwm. Txawm nyob rau hauv ancient Russia nyob rau hauv kev tsim kho ntawm dawb pob zeb churches ntawm cib pw nyob rau hauv xws li ib tug txoj kev uas lub txheej sab ntawm cov phab ntsa muaj ib tug tus kheej txog yam tshiab. Yuav kom ua tau qhov no cib txheej tso nyob rau ntawm ib lub - rau sab nraum ntug. Thiab los ntawm txoj kev no hu ua "tim ntug". Raws li cov saum toj no kev nyeem ntawv, cov neeg yuav tsum tam sim no tsis tau nug hais tias, "tim ntug: yog dab tsi?".

Rau cov thawj lub sij hawm ntawm ntug tau hais nyob rau hauv txoj kev cai "Nyob rau kev ntsuas kom ntxiv dag zog tswj lub xeev ntawm cov sab nraud zoo nkauj ntawm lub nroog ntawm St. Petersburg." Nws yog hais tias kws kho mob hloov muaj zog ceev cov neeg taug kev tsheb, yuav tsum tau nruab nrog lub ntug. Lub ntug yuav tsum tsis txhob ntau tshaj theem ntawm paving txheej.

Ciav: nws

Ciam teb yog ib yam ntawm cov divider ntawm tus ciav thiab cov loj uas yog nyob rau tib theem. Nws yuav ua los ntawm bricks, uas yog upright. Nws kuj yuav ua los ntawm ib tug qhob-cam khwb cia blocks. Ib tug tim ntug kev - ib tug me me laj kab ntawm tus ciav, nyom los yog txoj kev.

Feem ntau, cov khoom siv rau lub tim ntug kev yuav ua tau granite. Piv txwv li, nyob rau hauv St. Peterbuge nws yog heev. Nws yog tam sim no tag nrho raws embankments thiab ib co qub kev. Lub ntsiab zoo ntawm cov khoom no yog durability, siab kuj mus ya raws thiab kub hloov, neeg kho tshuab kev nyuaj siab. Tsis tas li ntawd tseem ceeb luag hauj lwm cov tsos ntawm cov khoom. Cov khoom ntawm ho transforming rau hauv txoj kev ntawm lub nroog. Tab sis qhov tsuas drawback yog nws them tus nqi. Yog li ntawd, tsis yog txhua lub nroog yuav tsum tau pom los ntawm ib tug granite curbs. Los ntawm no nws yuav tsum tau xaus lus tias tus ntug - nws tsis yog kev tiv thaiv ntawm cov neeg taug kev los ntawm cov tsheb, tab sis kuj yog ib tug zoo ntawm kho kom zoo nkauj ntawm lub nroog txoj kev.

Raug technology curbs thiab curbs

Nyob rau hauv kev ua lag luam niaj hnub no yog tsis heev muaj ntau yam hom curbs thiab curbs. Qhov tseem high-zoo raug hom kev kawm yog xav tau semi-qhuav vibro technology. Nyob rau hauv hnub no lub lag luam yog ob hom ntawm no enclosure hais: yas thiab qhob. Lub ntsiab kom zoo dua ntawm cov thawj zoo yog nws invisibility. Tab sis muaj ib tug drawback - cov neeg pluag tsim. Thiab yog li ntawd nws yog siv raws li ib tug teeb meem ntawm lub me me taug thiab cov nyom. Curbs ntawm qhob uas siv Vibratory casting thiab thaiv-ua technology. Tab sis qhov zoo tshaj ntawm cov khoom, siv Vibratory casting tshuab yoojyim npaum li cas rau muab qhov kev kawm: lawv muaj ib tug tsis nto thiab zoo. Nws yog ib heev coj txawv txawv hais tias muaj ntau cov neeg tseem sib ceg tias tim ntug - nws curbs. Tej zaum lub dag lub zog ntawm cov khoom nyob rau hauv lub tshuab uas siv ua kev reinforced qauv, tab sis qhov no fact tsis pub qhov kev siv ntawm ib tug tiag tiag muaj zog thiab check. Xyaum qhia tau hais tias thaum uas siv raws li fencing cov ntaub ntawv curbs lawv pib crumble thiab tawg ua me me, thiab tom qab ib tug tej lub sij hawm ntawm lub sij hawm tuaj rau hauv disrepair. Ib tug tim ntug kev - qhov no tshuaj, uas yuav tsum muaj ib tug ntev kev pab cuam lub neej.

Thiab yog li ntawd qhov zoo tshaj plaws tshuaj no yog siv kev ua vaj tse curbs, uas yog ua los ntawm nris-siab txoj kev. Tsis zoo li lwm tus, cov khoom muaj ib tug tau cov qauv thiab muaj ib tug txo nqi. Cov kev pab cuam lub neej yog nyob rau nruab nrab 8-10 hom xyoos. Nws yog noteworthy uas ntau lub xyoo lub zoo tseem muaj nyob rau unchanged.

Qhob - lub feem ntau check cov ntaub ntawv uas

Nrog hais txog tus ciam teb, nws yog tsuas yog yeej los ntawm cov khoom ua los ntawm pob zeb thiab manufactured los ntawm cov qauv ntawm cov nris-siab los yog kev co casting. Lawv yog tsim los zov lub neeg taug kev ciav los ntawm txoj kev nrog ib tug loj txaus los ntawm lub tsheb. Mounted rau hauv lub hauv paus, them nrog rubble.

Self-tso curbs

Rau tso curbs thiab curbs tsis tsim nyog los siv tshwj xeeb cov khoom. Qhov no yuav ua tau nws tus kheej. Nyob rau ntawm qhov chaw, qhov chaw uas nws yuav tsum tau kev txhawb rau tim ntug, yog markup. Nws yog ib qho tseem ceeb tias cov npav kab yog thaum uas tig mus rau txhua lwm yam. Ntxiv nws digs heev sib sib zog nqus trench thiab nyob rau hauv qab no uas muaj xuab zeb, txhua yam yog leveled thiab compacted. Ces nchuav mortar thiab mounted rau nws nrog sab pob zeb. Tom qab cov tshuaj solidifies, lub trench cuam av. Teeb - tsis yog tsuas yog ib tug txhais tau tias ntawm kev tiv thaiv, tiam sis kuj lub vaj kho kom zoo nkauj los yog infield.