Bockhorn clinker paving pob zeb txaus siab rau cov neeg nyiam nto npe tsis yog hauv lawv lub tebchaws hauv tebchaws Yelemes, tabsis thoob plaws Tebchaws Europe, suav nrog Russia. Zoo heev zoo, ntau yam xim, tsim nyog tus nqi - txhua qhov zoo no tau ua tiav cov khoom ntawm cov nroj tsuag ntawm lub nroog Bockhorn, hauv Lower Saxony. Raug cai, cov neeg German tau tshawb pom keeb kwm ntawm kev lag luam txij li xyoo 1906, thaum cov khoom lag luam uas twb muaj lawm tau yuav los ntawm Heinrich Ulhorn, Wilhelm Müller thiab Dietrich Schmidt. Txog rau xyoo 1960, cov nroj tsuag siv cov ntiv nplhaib sib tw uas tau hlawv nrog peat, tom qab ntawd lawv raug hloov los ntawm roj av qhov cub, uas tau tsim cov chaw tsim khoom mus rau theem tshiab.
Kuj ceeb tias, nyob rau hauv Russia zoo ntawm clinker paving pob zeb los ntawm Bokhorn tau them nyiaj ze ze ua ntej tshaj li ntawm Tebchaws Yelemees. Phau ntawv "Kev tsim cov thwv cib thiab lwm cov khoom siv av nplaum" tau luam tawm xyoo 1900. Nws tus kws sau Ivan Grigorievich Malyuga yog xibfwb qhia hauv Nikolaev Engineering Academy hauv St. Petersburg, tus kws tshaj lij fab thev naus laus zis uas yog ib tus tsim ntawm International Society rau Cov Khoom Siv Ntsuas Kev Ntsuas. Phau ntawv muaj cov lus qhia nthuav dav heev ntawm cov khoom clinker npaj rau paving taug kev thiab cov kev.
Raws li tus kws sau ntawv, clinker paving tau ua ntau dua hauv Holland txij thaum pib ntawm lub xyoo pua puv 19 vim tias tsis muaj cov pob zeb ntuj. Rau qhov xaus ntawm lub xyoo pua, txoj kev clinker tseem tau tsim nyob rau hauv lub teb chaws Yelemees, Askiv thiab Asmeskas. "Cov khoom siv rau clinker hauv lub zos Bockhorn ze Neuenburg hauv Oldenburg yog nto moo heev," Ivan Malyuga tshwj xeeb tshaj yog sau ntawv thiab muab cov lus qhia meej ntawm cov av nplaum: 70.22% silica, 13.67% alumina, 6.8% hlau oxide, 1.3% magnesia, 3.37 % alkali, 5.3% dej. Nws yog qhov tseeb piv ntawm cov khoom xyaw uas tso cai rau koj kom ua tiav cov dej tsis ntau thiab cov tawv ntawm cov khoom.
Tus neeg sau piav qhia txhua yam hauv lub ntsej muag thiab qhov sib txawv ntawm clinker slabs, nyob ntawm lawv lub hom phiaj. Ciav zeb pob zeb yog feem ntau raug "kev txiav txim siab ntawm kev tshem cov rog" thiab nws cov tuab tsis yog qhov tseem ceeb (30-50 hli yog qhov txaus), kab rov tav qhov ntev rau kev sib txawv ntawm cov hluav taws kub-siab, raws li txoj cai, yog tsawg dua li cov qauv ntawm cov cib: 160-220 hli. Raws li rau lub pob zeb paving, raws li tus sau phau ntawv, clinker, vim nws qhov tsis yooj yim, yog qhov qis dua ntuj granite, porphyry, thiab basalt. "Txawm li cas los xij, raws li peb twb paub lawm, hauv Oldenburg thiab Holland, tsis muaj lub pob zeb, nws yog ib qho muaj rau txoj kev pob zeb thiab txoj kev nrog clinker," said Ivan Malyuga. Xav txog qhov zoo tshaj plaws qhov ntev, nws los txog rau qhov xaus tias lawv tuaj yeem ua tus me, qhov muaj zog ntawm txoj hauv kev thiab cov pob zeb nyuaj nws tus kheej. "Yog li, Oldenburg clinker paving pob zeb (los ntawm Bockhorn) feem ntau muaj cov qauv hauv qab no: 22 cm ntev, 5-5.5 cm dav thiab 10.5-11 cm siab."
Ntawm chav kawm, ntau tau hloov txij li ntawd los. Ploj mus yog cov kev txiav txim siab loj seem kev zam. Niaj hnub nimno clinker nyob rau hauv cov nqe lus ntawm qhov zoo ntawm kev tua hluav taws, xaiv ntawm muaj pes tsawg leeg, lub zog, thiab lub ntsej muag yog ntau zoo dua lub pob zeb los ntawm Bokhorn, uas tau kawm thiab suav tias yog kev ua qauv los ntawm ib tus kws tshawb fawb Lavxias tshaj ib puas xyoo dhau los. Tab sis yog tias koj taug kev los ntawm txoj kev ntawm cov nroog hauv nroog laus, koj yuav pom tseeb lub masonry uas muaj sia nyob ob lub ntiaj teb kev ua tsov ua rog thiab tau tsim nyob rau hauv lub hoobkas uas tau ua haujlwm ntawm Bockhorn hom txij li xyoo 1906.
