โ Scribed by Holt, H. A.
No coin nor oath required. For personal study only.
iboiit 2 in. I)eliind the front. fiicc ; the ordiiiurj concrctc nncl tlic coloiirctl concrctc iirc poiircd on tlicir respectirr sides of t,lic sliding shiittcr arid ciicli is tiiiiipctl. The sliiitter is t,licii lifted for t.lic nest pour. A siniiliir rrsult iiiiiy IN ol)tiiineil by iising Hyrib stccl incsli i n J ~C C of the sliding sliiit.ter. For veneers the estentlcd IISC of coloiiretl ceniciits has mndc rillnost nny colour :iwdiiblc. Succcss is tlepcndent upon the choice of siiit~ble snnds iind on wciit.hcr conditions. Efflorescence iintl npl)nrciit f:uliiig arc t.hc main wnps in which failurc is nmiifcstetl. I n road construction coloiiretl cemcnt. wns used originally to reduce glnre but however SIIC~CSSful in t.liis tlircct,ioii it, is n t prcsent, lnrgcly iisctl for tlic following additionnl purposes : (1) l'cilest~rinn crossings. (3) Cur1.1~. (3) Inset traffic lines. (4) rrraflic lniius of distinct, roloiirs. ( 5 ) Foot.pntIis. (6) Ycrgrs or i y l c tracks.
๐ SIMILAR VOLUMES