5 SIMPLE TECHNIQUES FOR FLANGE LAP JOINT

As revealed while in the figure, tightening the bolt leads to a wedge becoming pushed up in opposition to a sleeve, which expands it and results in it to compress against the material it is staying fixed to.Meskipun penggunaan angkur umumnya terbatas pada bangunan baru, namun dapat digunakan dalam berbagai jenis konstruksi dari skala kecil hingga b