Tsarin kula da kai tsaye wakilcin aikin zamani, na kai tsaye da na dindindin don tabbatar da duniya a cikin ayyukan gine-gine na kasa da na geotechnical. Waɗannan tsarin sun haɗa kai tsaye da gina a cikin aikin guda ɗaya, lallai ba a buƙatar shiri don shiri na bacci. Sassan da aka fi sani sun haɗa da kai tsaye na karfi mai ɓoye tare da sashi na perforated kusa da ƙafafu, wanda ke ba da damar pressurized cementitious grout zuwa cikin ƙasar da ke kewaye a lokacin janye ko lokacin da kai tsaye ke nan. Wannan hanyar haɗa haɗa ta haɗa kai tsaye tare da ƙasa ko ƙasa, wanda ke haifar da kai tsaye na iya ƙarƙashin ƙarfin tensile da shear. Tsarin kula da kai tsaye an yi su ne daga seamless ko welded steel tubes, yawanci suna rage daga 16mm zuwa 32mm a diameter, tare da bayanai da aka tsara don jure high internal pressures a lokacin grouting phase yayin da ake riƙe drilling torque buƙatu.
Ground anchors na self-drilling sune sulhu na ƙarfafawa na zamani da aka tsara don amfani na dindindin da na wucin gadi a cikin aikin gina ƙasa, geotechnical engineering, da aikin ƙasa. Waɗannan anchors na musamman suna haɗa da hollow drill stem tare da cutting head na integral, lallai don haɗaɗɗun drilling da kaddamar da anchor a cikin aikin guda ɗaya. Tsarin na asali galibi ya ƙunshi steel tubes na ƙarfi, galibi hollow don sauƙaƙa grout injection, haɗaɗɗun tare da geometry na cutting-tooth na zamani da aka tsara don shiga cikin ƙasa mai ƙarfi, ƙasa mai lalacewa, da ƙasa mai ƙarfi. Elemetin anchor ɗin ya kasance daga steel rods na tensile ko strand, wanda aka ɓata a cikin hollow stem, lallai don grouting ya faru bayan kaddamarwa don ƙarfafawa ƙarfin ɗaukar mai da ƙarfi na korosi.
Soil nails na self-drilling sune haɗaɗɗun na musamman da aka tsara don tsabtacewa da ƙarfafawa na ƙasa a cikin aikin geotechnical ba tare da buƙatar pre-drilled boreholes ba. Diffferent da soil nails na al'ada da suke buƙatar ayyukan drilling daban, variants na self-drilling suna haɗa da cutting head da drill bit kai tsaye cikin tsarin ƙarfafawa, lallai don haɗaɗɗun drilling da grouting. Waɗannan systems galibi suna ƙunshi hollow steel bar tare da cutting head na maye gurbin ko na integral a ƙarshen jagora, ta hanyar wanda aka yi drilling fluid ko cement grout an yi pomp bayan kaddamarwa. Nails ɗin ya yi aiki azaman kayan drilling da kuma anchor na dindindin, haka lamarin ya sa ya zama sulhu na haɗaɗɗun don tsabtacewa na slope, gini na retaining wall, da ƙarfafawa na ƙasa a cikin aikin gina ƙasa.
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