1927 086 Ordinance - Laserfiche WebLink

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from horizontal or vertical deflection or the bucitling or shear of the members. , The eccentric load in a columin, if provided for and properly taken up may be regarded as uniformly distributed ovei• its base. . Seca94. SAFE ZOADS ON SOILS. Good, sound natural earth shall not be loaded to more than the.following in tons per square foot: (1) Gravel and coarse sand well cemented, or rock or hard shale, vnexposed to the action of air, frost or water........e.=..a.........e.o ..............8 tons (2), Dry, hard clay or fine sand, coinpact and, tivell cehnentedo.. . o.... .. e......4 tons '(3) iVloderatelv dry clay or clean, dry sandm.........ooo...oe. .... ....e.2 tons (4) Soft, wet sa.nd.m0v.........o...o.....?......m....o.e......,o..e....o.....1 ton (5) Quicksand or alluvial soils.......a.....a.....o...e.•:.•••0•-.••••••a•••1/2ton (6) Tlze sand underlying the City of Cleveland above the lake level commonly called "quicksand40, Lvhen drained of its ground wa-ter without puddling or disturbing the foundation may be loadedo...o..s,.......m..o?.....e....,...e.e .............._3 tons Vr'hen a doubt arises as to the safe sustaining povaer of the earth upon which a buildir?g is to be erected the Inepector may order borings to be ma.de or direct the sustaining power of the soil to be tested by and at the expense of the ovvmer of th.e proposed building. Secv95o IMSONRY---SqIE ZOAD. AllorJable safe load ii1 tons per square foot: LAID IN 1IORTAR Lime I,ime and Cement. . Portland Corrunon kiln run _ 6 Common selected hard 8 Hard pressed hydraulic or vitrified. shale or paving 10 Stone, ashlar or block vrith fu.ll beds, 9 Concrete: cernent 1, sand 2, stone 4 Concrete: cement 1, sand 2,,stone 5. g 13 16 16 12 18 12 . 20 16 la The aggregate to consist of stone passing through a three-quarter (3114) inch ring, or else ai rnixed sizesv Sec.96o TERRA. COT1^A. Terra cotta building blocks built in a vrall facing may be loaded five (5) tons per sqoft..measured,on the beds, when filled solid with brick vrork or concreteo Seco97. hOLLOW BRICKS, BU3LDINCT TII,ES AND.BLOCKSo Z"(hen.hard hollow bricks are used a,s the inner facing of a hard selected.bri.ck wall, the.?rall shall be es- timated as if laid up in kiln ru.n brick. ?,fhere hollorr tile'blocks are used for building pa.rtition9, or as enclosing walls, the joints shall be we11 filled ti7ith ,(,,mortar, and the effective bearing parts of the tiles shall not be loaded more than 80 pounds to the sq. ine for hara fire clay tiles9 nor more than 60 pounds to the -sq..in, for hard ordinary clay tiles, nor more than 40 -ooundsto the sq. in..For porus tiles. ,. , Hollow brick er building blocks ha.ving a vertical web thickness of not less than 20 per cent of their height, the spacing of slzch vrebs to be not rqore than four