Xuab zeb-zeb sib tov: yam ntxwv

Xuab zeb-zeb sib tov, uas yog paub los ntawm lub acronym PGS muaj 50 feem pua ntawm cov dropouts thiab tib tus nqi ntawm rubble. Cov ntsiab lus ntawm lub xeem muaj, los yog gravel yuav tsum tau muaj yam tsawg 15% ntawm tag nrho cov ceeb thawj. Qhov no cov ntaub ntawv uas yog tau ua los ntawm crushing limestone, ntawm no muaj peev xwm yuav ntaus nqi mus rau nws tej yam ntuj tso ntau yam.

piav

Xuab zeb-zeb sib tov muaj zoo heev kua ntxwv thiab kuj tsis tshua muaj nqi. Cov ob yam tseem ceeb ua cov ntaub ntawv uas nrov heev nyob rau hauv lub kho thiab kev tsim kho. Nws yog zoo dua rau cov kev sib khi khaubncaws sab nraud povtseg nyob rau hauv qhov kev siv ntawm txoj kev ua hauj lwm. Muaj pes tsawg leeg indispensable thaum ua ntawv thov ua vaj tse, thiab lwm yam leem chaw. Nws yuav yog ib feem thiab crane runways. Universally siv muaj pes tsawg leeg Ntsuas railway embankments, raws li zoo raws li nyob rau hauv qhov siv thiab ua asphalt hmoov sib tov.

PGS kev faib

Xuab zeb-zeb sib tov yuav muaj enriched los yog tej yam ntuj tso, tus thawj uas yog ua los ntawm tej yam ntuj tso kev kawm ntxiv. Ntawm lwm yam, nws puas yuav tau faib tej pab pawg ntawm cov ntaub ntawv, xws li C2, uas implies factionalism tsis pub dhau 20 millimeters. Thaum nws los txog rau nyob tus yeees ntawm cov acronym C4 los yog C5, ces ua ntej koj ib feem ntawm mus txog 80 millimeters. C6 los kuj qhia cov factionalism ntawm 0 thiab 40 millimeters. Cov muag khoom yuav pom thiab C12, uas implies lub xam nrog ntawm mus txog rau 10 millimeters. Nyob ntawm seb lub hom phiaj ntawm lub sib tov yuav tsum ntawm cov nram qab no: txheej ib lub hauv paus motorways thiab airfields, rau ballasting railway embankments thiab rau qhov siv thiab ua asphalt hmoov sib tov.

Siv gravel xuab zeb

Xuab zeb-zeb sib tov, nyob ntawm seb daim ntawv thov, muaj tej yam zoo yam ntxwv. Yog li, gravel, xuab zeb siv rau tej kev loj thiab airfields, muaj peev xwm muab cov kev kawm txheej zog los yog puag. Ntawm lwm yam, nws yog siv los ntxiv dag zog rau roadsides. Cov xuab zeb uas yog siv rau ballasting embankments siv nyob rau hauv lub koom haum ntawm kev ntawm qhov ntau thiab ntoo khaub lig tsheb siv thiab hais tias distinguishes lub thib ob muab tub lim los ntawm lub yav dhau los ib tug nyob rau hauv uas nws yog rau cov hom phiaj kev ib ntsuj av. Nyob rau hauv nws cov yog pom tau hais crushing tshuab serpentinite. Cov hais tau raws li ib tug tshwm sim, qhov luaj li cas yuav tsum tsis pub tshaj 25 millimeters.

Crushed pob zeb xuab zeb sib tov (GOST 9128-97, ua tib zoo saib yuav thaum lub sij hawm siv thiab) yuav siv tau rau asphalt mixtures, thiab yog ib cov khoom uas yog tau nyob rau hauv tus txheej txheem ntawm crushing pob zeb. Muaj pes tsawg leeg yog siv raws li lub mineral tivthaiv ntawm sib tov ua. Cov hais tej zaum yuav txawv nyob rau hauv loj los ntawm 1 mus rau 20 millimeters.

Lub ntsiab zoo cov kev pab cuam

Crushed pob zeb thiab xuab zeb sib tov ntawm C4 yog feem ntau yog muab piv rau ib tug nqa rubble. Cov yav tas loo rau ib tug ntau yam ntawm indicators. Ntawm lawv, muaj ib tug xav rau ib tug faib txo nqi, superior foob zoo, raws li tau zoo raws li ib tug yooj yim haum txoj kev siv. Vim hais tias cov piav sib tov muaj ib tug muaj pes tsawg leeg ntawm cov xuab zeb, gravel thiab crushed pob zeb, qhov kawg thaj chaw ntawm lub mixtures cuam tshuam tus yam ntxwv ntawm peb lub Cheebtsam. Ntawm kev tseem ceeb yog lub zog ntawm rubble, lub siab tshaj plaws nqi ntawm uas yog M1400. Qhov kev xaiv no yog ib tug zoo pob zeb rau high-zog cov ntaub ntawv. Nws yog tsis yooj yim sua tsis cais tawm thiab te, uas muaj ib tug npaj txhij-ua xuab zeb-zeb sib tov. Lawv hom yuav tsum tau muas ntawm lub lag luam ntawm kev tsim kho cov ntaub ntawv. Cov feem ntau PGS nrog F300 npav. Cov ntsiab lus ntawm hmoov av thiab av nplaum hais yuav ncav cuag 20%, qhov kev xaiv no yuav tsum raug xam tias yog thaum yuav khoom.

xaus

Xuab zeb-zeb sib tov muaj ib tug plurality ntawm yam ntxwv, feem ntau ntawm lawv tau teev tseg nyob rau hauv tsab xov xwm. Yog hais tias koj txiav txim siab los siv rau kev tsim kho ntawm lub piav qauv, nws yog tsim nyog los tau ntsib nrog tus thawj nqi. Qhov nruab nrab nqi ntawm lub tsev ntaub ntawv nyob rau hauv cov kev bases ntawm niaj hnub no - txog li 400 rubles ib cubic Meter, uas yuav tsum tau hu ua ib tug tus nqi tsim nyog, uas yuav them tsis taus tej neej yav tom ntej tus tswv tsev muaj ib tug private lub tsev. Thiab nws yog - tsis tau ib tug ntawm qhov zoo ntawm cov piav khoom.