Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 291
increase in strengtli between the two dates. A mini-mum strength for the two (kites is usually specified. Testing the Briquettes. When taken out of the water thebriquettes are subjected to a tensile strain until rupture takes ])lace ina suitably devised machine. There are several machines on the… … Fig. 4. Cement Testing Machine. and i)alance the beam by tuining the ball L. Fill the hopper li withfine shot, place the specimen in the clamps N N, and adjust thehand wheel P so that the graduated beam D will rise nearly to thestop K. Open the automatic valve J so as to allow the shot to run…
Architecture · Building · Carpentry
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