Tiêu đề Copy of T1440 - QUANTITY SURVEYING N4 MEMO APRIL 2020.pdf ✅

Copyright reserved Please turn over NATIONAL CERTIFICATE QUANTITY SURVEYING N4 20 April 2020 This marking guideline consists of 8 pages. MARKING GUIDELINE
MARKING GUIDELINE -2- QUANTITY SURVEYING N4 Copyright reserved Please turn over SECTION A QUESTION 1 17,94 9,94 38,88 0,70 0,85 38,88 0,70 0,85    1.1.1 2/220 = 0,440 13,500 2/2000 = 4,000 17,940 m  2/220 = 0,440 5,500 2/2000 = 4,000 9,940 m  1.1.2 C.s. for bldrs. wrk.  1.2.1 2/13,500 = 27,000 4/0,220 = 0,880 2/5,500 = 11,000 38,880 m  1.2.2 Excav. in earth for s.t. n.e. 2 m dp. from g.l.  0,550 + 0,300 = 0,850 m  Excav. mat. avail. For fill.  (1)  2  2 38,88 0,85 38,88 0,70 0,30 38,88 0,75 38,88 0,24 0,55 1.2.3 R.o.c. to sides of s.t. n.e. 1,5 m from g.l.  1.2.4 15 MPa mass conc. in fdn. ftgs.  1.2.5 220 mm thk. bk. wl.  550 + 200 = 0,750 m  1.2.6 b/fll. to sides of fdn. bk. wl.  700 – 220 = 0,480 ÷ 2 = 0,240 m  (2)
Copyright reserved Please turn over 39,76 0,35 13,50 5,50 0,20 13,50 5,50 0,10 1.3.1 38,880 + 4/0,220 = 39,760 m  1,3.2 E.o. ord. bk. wl. for fcgs. 200 + 2/75 = 0,350 m  1.4 H.c. under conc. s.b.  1.5 15 MPa mass conc. in s.b. Incl. s.o. & c. hor. top surface.  13,94 5,94 38,88 0,22   1.6 D.p. shtg. under conc. flr. 0,440 + 13,500 = 13,940 m  0,440 + 5,500 = 5,940 m  1.7 D.p.c. membrane in 220 mm thk. bk. wl.  [30]