Answer Happy

0.2 Calculate the quantities of tunnel for using the take-off list and the section details shown in Figure 2.1. The length of tunnel is 1500 m. 18 Marks Take off List: CESMM3 T20 18x18 Mrks: i. ii. li TV Earthwork excavation Mesh reinforcement Primary cast concrete 200 mm thick C75. Formwork for primary cast concrete. Reinforced shotcrete 20 cm thick C40. After primary cast concrete. Prepare a bill of quantities by using present market rates for the above items. Also add the provisional sums and prime costs. 100 mm thick blinding concrete 1:2:4" v vi vii ity ont 225 m 2m Primary Carte 2 whick 5. hesrete 15.ommicks 5.2. Mestrement SJ 100 mm thick lean concrete 124 DV Figure 2. / Cross section of an inverted archael