In ribbed bars the resistance is prevalently on account of shear actions of concrete between the ribs Whilst for threaded rods friction prevails (see also anchorage in strengthened concrete).[10]Pemeriksaan Sebelum Digunakan: Sebelum memulai pekerjaan, lakukan pemeriksaan menyeluruh pada angkur dan perangkat pelindung lainnya. Pastikan semuanya dal