1. In levelling, the reading is taken on a staff held at a point of known elevat ion of 123.45 m, the staff reading is recorded as 1.875 m. The height of instrument is :(According to TS: 1904-1986, the minimum depth of foundation below natural ground surface should be )
Terms And Service:We do not guarantee the accuracy of available data ..We Provide Information On Public Data.. Please consult an expert before using this data for commercial or personal use