කළුගල් අඩුක්කර අත්තිවාරම් බැදීමේ තාක්ෂණය : තාක්ෂණික විස්තරය

Dry rubble packing can be used for constructing foundations on good soil which has a high bearing capacity. This technical brief describes this technology in detail.

2015 , Practical Action Sri Lanka

PDF , Sinhala

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