يجب أن توضع التمديدات بداخل غلاف يم

يجب أن توضع التمديدات بداخل غلاف يمرر تحت الخط الحديدي بطريقة الثقب الدفعي ويجب أن يتم عمل الثقب الأفقي تحت الخط بشكل متواصل حتى إنهاء العمل وعدم جواز التوقف وترك نهاية الحفر تحت الخط لأن ذلك قد يؤدي إلى إنهيار الخط في حال التربة الرملية

Results (English) 1:

Extensions must be placed inside the cover passes under the railway by way of a batch and the hole must be horizontal hole under the line continuously until you quit work and stop and leave the end of the drilling line because doing so could lead to the collapse of the line in the case of sandy soil

Results (English) 2:

Extensions must be placed inside the casing passes under the railway line and batch hole in a manner that must constantly be horizontal hole below the line work even termination of employment and the inadmissibility of stop and leave the end of drilling below the line as this may lead to the collapse of the line in the event of sandy soil

Results (English) 3:

Extensions must be placed inside the casing passes under the railway line, in a batch hole and horizontal hole must be below the line continuously up to the end, and that stop drilling end and left below the line because it may lead to the collapse of the line atSandy soil