Cross Hole Sonic Logging (CSL) pipes sun wakilci tubes na access wanda aka yi wa amfani a cikin aikin gini na foundation—primarily bored piles, diaphragm walls, da secant piles—don ba da damar non-destructive integrity testing na konkrete na gini. Waɗannan tubes an yi su ne daga plastic ko steel na karfi da kuma aiki a matsayin acoustic pathways don sonic probes su yi wa amfani da ultrasonic waves ta hanyar konkrete na gini, wanda ke ba da damar ga injiniyoyi su gano anomalies kamar segregation na konkrete, voids, cracks, necking, da contamination wanda zai iya cutar da ƙarfin ɗaukar kawuna ko load transfer. Tubes na yau da kullun suna da diameter na waje na 50–60 mm da kuma wall thicknesses na 3–5 mm, wanda ke da ƙarfin gini don riƙe matsayinsu a lokacin da ake gina konkrete yayin da suke da ƙarfin gini don rage stress concentration a cikin gini.
Cross Hole Sonic Logging (CSL) pipes sun wakilci tubes na access wanda aka yi wa amfani a cikin aikin gini na foundation—primarily bored piles, diaphragm walls, da secant piles—don ba da damar non-destructive integrity testing na konkrete na gini. Waɗannan tubes an yi su ne daga plastic ko steel na karfi da kuma aiki a matsayin acoustic pathways don sonic probes su yi wa amfani da ultrasonic waves ta hanyar konkrete na gini, wanda ke ba da damar ga injiniyoyi su gano anomalies kamar segregation na konkrete, voids, cracks, necking, da contamination wanda zai iya cutar da ƙarfin ɗaukar kawuna ko load transfer. Tubes na yau da kullun suna da diameter na waje na 50–60 mm da kuma wall thicknesses na 3–5 mm, wanda ke da ƙarfin gini don riƙe matsayinsu a lokacin da ake gina konkrete yayin da suke da ƙarfin gini don rage stress concentration a cikin gini.