单词 | grappier |
释义 | grappiern. One of the hard lumps of unslaked material sometimes left in hydraulic lime after it has been slaked; grappier cement n. cement made by grinding grappiers to a powder. ΘΚΠ society > occupation and work > materials > derived or manufactured material > cement or mortar > [noun] > other kinds of cement or mortar maltha?1440 testacyec1440 putty1472 tarras1612 natural cement1753 Roman cement1768 sand mortar1775 Roman cement1800 Parker's cement1811 mastic cement1815 gauge-stuff1823 Portland cement1824 putty cement1825 rust cement1830 matrix1838 terro-cement1838 rust1839 swish1863 Coaguline1868 albolith1870 dagga1878 mastic1881 tripolith1882 grappier1897 pozzolana cement1905 Ciment Fondu1924 snowcrete1928 soil-cement1936 1897 Jrnl. Soc. Chem. Industry 16 889/1 The hardest burned portions, called ‘Grappiers’, of the celebrated Teil hydraulic lime. 1905 E. C. Eckel Cements 185 Grappier cements are made by grinding finely the lumps of unburned and overburned material which remain when a hydraulic lime is slaked. 1922 A. P. Mills Materials of Constr. (ed. 2) i. iv. 30 As a rule all of the grappiers are finely ground under millstones and a certain proportion is added to the lime... The ground grappiers are also separately marketed as a special cement known as grappier cement. 1970 F. M. Lea Chem. Cement & Concrete (ed. 3) ii. 12 Such sintered lumps are sometimes separated and form, after grinding, the French ‘grappier’ cement, a product closely akin to the natural cements. This entry has not yet been fully updated (first published 1933; most recently modified version published online March 2021). < n.1897 |
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