工程量快速计算方法
鹃
涓婁緥 鎸夐敭锛?鎸夐敭锛欳MPD 杈撳叆锛?杈撳叆锛歂=10*12 EXE I%=5 EXE PV=250000 EXE FV=0 EXE P/Y=12 EXE C/Y=12 EXE PMT:SOLVE PMT=锛?锛塒MT=-2651.6379 锛堟瘡鏈堣繕娆鹃锛?姣忔湀杩樻棰濓級
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5.1.2 璐锋浣欓-AMRT 璐锋浣欓鎸夐敭锛?杈撳叆锛?涓婁緥 鎸夐敭锛欰MRT 杈撳叆锛?PM1=1,PM2=14 N=10*12 EXE I%=5 EXE PMT=PV=250000 EXE PMT=-2651.6379 P/Y=12 EXE, C/Y=12 EXE BAL:SOLVE BAL=226839.664锛?4鏈熷悗璐锋浣欓 鏈熷悗璐锋浣欓锛?锛?锛塀AL=226839.664锛?4鏈熷悗璐锋浣欓锛?ese
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5.1.3 鍏朵粬鎸夋彮璐锋鏁版嵁璁$畻
锛?锛塈NT:SOLVE 鎭) 鎭) PRN:SOLVE 鏈) 鏈) 锛?锛壩NT:SOLVE 14鏈熻繕鎭 鏈熻繕鎭锛?14鏈熻繕鎭锛?危PRN:SOLVE 14鏈熻繕鏈 鏈熻繕鏈锛?14鏈熻繕鏈锛?INT=-1041.667(姣忔湡杩?INT=-1041.667(姣忔湡杩?PRN=(姣忔湡杩?PRN=-1609.97 (姣忔湡杩?危INT=-13962.59锛?危INT=-13962.59锛堝墠 危PRN=-23160.34锛?危PRN=-23160.34锛堝墠
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6. 瀹為檯骞村埄鐜?EAR
瀹為檯骞村埄鐜?EAR) 浠ュ鍒?瀹為檯骞村埄鐜?EAR) 鈥?浠ュ鍒╄鎭殑骞村埄鐜?骞村埄鐜?
骞寸櫨鍒嗙巼(APR) 浠ュ崟鍒?骞寸櫨鍒嗙巼(APR) 鈥?浠ュ崟鍒╄鎭殑骞村埄鐜?
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6.1瀹為檯骞村埄鐜囦笌骞寸櫨鍒嗙巼鐨勫叧绯?
濡傛灉鐭ラ亾鍏朵腑鐨勪竴涓紝涓旂煡閬撴姇璧勬湡闄?銆佹瘡骞存敮浠樻鏁帮紝灏卞彲绠楀嚭鍙︿竴涓?
(1 + EAR) APR = m
1
m
-1
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6.1.1 瀹為檯骞村埄鐜囦笌骞寸櫨鍒嗘瘮鐜囦簰鎹?
CNVR鍔熻兘 N=涓€骞村
鍒╄绠楃殑娆℃暟 I% =瀹為檯骞村埄鐜囨垨骞寸櫨鍒嗘瘮鐜?EFF=瀹為檯骞村埄鐜?APR=骞寸櫨鍒嗘瘮鐜?
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6.1.2 瀹為檯骞村埄鐜囩殑璁$畻
鏌愬笎鎴蜂娇鐢ㄧ殑骞村埄鐜?%锛?鏌愬笎鎴蜂娇鐢ㄧ殑骞村埄鐜?%锛屼互鍗?3% 骞村鍒╄绠椼€傝绗斿笎鎴风殑瀹為檯 骞村鍒╄绠椼€?鍒╃巼鏄灏? 鍒╃巼鏄灏?
CNVR N=2 I%=3 EFF-SOLVE锛?.0225锛?EFF-SOLVE锛?.0225锛?
6.1.3 瀹為檯骞村埄鐜囪绠椾妇渚?
鏌?甯愭埛浣跨敤鐨勫疄闄呭埄鐜?.5%
锛屼互姣忔湀澶嶅埄鎹㈢畻鎴愰瀹氬埄 鐜囨椂锛屽垯骞村埄鐜囨槸澶氬皯?
CNVR N=12 I%=2.5 APR-SOLVE锛?.4718锛?APR-SOLVE锛?.4718锛?
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7.0 鎴愭湰姣涘埄涓庢敹鐩婅绠?
COST CST=鎴愭湰 SEL=鍞环 MRG=姣涘埄
7.1鎴愭湰姣涘埄涓庢敹鐩婅绠?
1銆佹煇鍟嗗搧鍞环鏄?9800鍏冿紝姣涘埄涓?5% 锛屽垯鎴愭湰浠峰簲涓哄灏? 2銆佹煇鍟嗗搧鎴愭湰浠锋槸6000鍏?濡傛灉姣涘埄杈?45%锛屽垯鍞环搴斾负澶氬皯? 3銆佹煇鍟嗗搧鍞环鏄?800鍏?璇ュ晢鍝佺殑鎴愭湰 浠蜂负5200鍏?鍏舵瘺鍒╂槸澶氬皯?
8.0 澶╂