Barori masu hollow sune na'urorin steel da aka yiwa hollow core wanda keba da damar aikin drilling da grouting a cikin aikin soil nailing da ground stabilization. Waɗannan barori sun haɗa ƙarfin tsarin steel da hanyar cikin wanda ke sauƙaƙa injection na cementitious grout ko resin a ƙarƙashin matsin. Tsarin hollow ya ba da damar drilling ta hanyar bar ɗin kansa, wanda ya sa su zama naɓinɓin abubuwa a cikin self-drilling soil nail systems da ake amfani da su a ko'ina cikin geotechnical da deep foundation construction.
Barori masu hollow sune na'urorin steel da aka yiwa hollow core wanda keba da damar aikin drilling da grouting a cikin aikin soil nailing da ground stabilization. Waɗannan barori sun haɗa ƙarfin tsarin steel da hanyar cikin wanda ke sauƙaƙa injection na cementitious grout ko resin a ƙarƙashin matsin. Tsarin hollow ya ba da damar drilling ta hanyar bar ɗin kansa, wanda ya sa su zama naɓinɓin abubuwa a cikin self-drilling soil nail systems da ake amfani da su a ko'ina cikin geotechnical da deep foundation construction.