Building Materials, Third Edition
PPR f 2w The strength of mortar from slaked lime is low: after a month of hardening the compressive strength becom ...
w2 2w 2g Es2v 225 strength results not from the physical cohesion of the binder hydrate formations with ...
PPT f 2w r 2 X Limestone is heated for four hours on open fire; CO 2 escapes and it loses weight. From this t ...
w2 2w 2g Es2v 227 p22sX2TWQP2@2sA The sieves are arranged one above the other with th ...
PPV f 2w average spread of material is determined by measuring three diameters of approximately 60° apart and taki ...
w2 2w 2g Es2v 229 mortar under test. The moulds are then covered with non-porous plates and small weight ...
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w2 2w 2g Es2v 231 VIH ige syx2sx2rexhvsxq The workers must be provided with goggles and respirators ...
PQP f 2w Describe briefly the following tests of lime: (a) Field tests (b) Workability (c) Soundness (d) Popping ...
w2 2w 2g Es2v 233 Hydraulic lime is obtained by burning (a) oolitic lime stone (b) kankar (c) marble (d ...
PQR f2w W s g 2e 22 i22x 2 ...
PQS x2 All puzzolanas are rich in silica and alumina and contain only a small quantity of alkalis. Foll ...
PQT f2w WR ippig2yp2xe ev2 yvexe y2r2 2r X The heat of hydration of a puzzolana is same as t ...
PQU Fly ash consists of spherical glassy particles ranging from 1 to 150 m, most of which passes through ...
PQV f2w y2X 2 The permeability of concrete reduces on addition of fly ash to cement. 28 days pulveri ...
PQW The physical requirement are same as that given in Table 9.1 except that for soundness which is not applicable. p ...
PRH f2w 2 2WR *'+2+'2qfp2@sX2IPHVWA g 2 w!2% D2 S+S w! "2 ...
PRI possibility of producing more dense concrete with a very low porosity, the pores being small and discontinuous, a ...
PRP f2w Rice husk ash when mixed with lime, gives a black cement. It can also be mixed with Portland cement and 2 ...
PRQ When combined with cement which of the following constituents of puzzolana combine with free lime released durin ...
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