Answer / ram niwas verma

40mm- 1425 to 1475kg
20mm- 1475 to 1525kg
10mm- 1525 to 1575 kg
Sand. - 1650 to 1800kg
This quantity is for 1 cum.

Answer / parag gupta

it is varries according to source but it can 1600-2100 kg/cum for all size of aggregate.

in staad pro. modelling for a parallel scissors chord truss, when i assigned roller support i.e fixwd but with all Fx, FZ, Mx, My and Mz release except Fy... the analysis results " in stability at a joint, with direction Mx or My..what could be the reason...anyone please explaing

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