建筑预算计算公式大全

1、建筑预算计算公式大全钢筋计算类图形公式l-2t+26.25dl-2t+26.25d+2(h-2t)tan(dtor(/2)l-2t+2(h-2t)tan(dtor(/2)图形公式l-2t+h-2t+26.25d l-2t+h-2t+26.25d l-2t+26.25d+2(h-2t)+2(h-2t)tan(dtor(/2) 图形公式l-2t+2(h-2t)+2(h-2t)tan(dtor(/2) l+h+26.25d-4tl-2t+26.25d图形公式l+h+26.25d-4t l-2t+h-2t+26.25d+2(h-2t)tan(dtor(/2) l-2t+h-2t+26.25d+2(h-

2、2t)tan(dtor(/2) l-2t+26.25d+(h-2t)tan(dtor(/2)l-2t+26.25d+(h-2t)tan(dtor(/2) l-2t+h-2t+26.25d+(h-2t)tan(dtor(/2) l-2t+a+26.25d+htan(dtor(/2)2a+26.25d a+16.25d l-2t+h-2t+a+26.25d l-2t+h-2t+h1-2t+26.25da+b+c+h-2t+26.25d a+b+26.25d l-2t+h1-2t+a1+(h-2t)(1+tan(dtor(/2)+26.25dl-2t+a1+(h-2t)(1+tan(dtor(/2)

3、+26.25d l-2t+a1+(h-2t)(1+tan(dtor(/2)+26.25dh-2t+h1-2t+a1+(h-2t)(1+tan(dtor(/2)+26.25d pi()(r-2t+2d)+28.25d pi()(r-2t+2d)+213.25d (a+b-4t+4d)2+28.25d(a+b-4t+4d)2+213.25d (a+b-4t1、 为何不4d？2、 为何加+30d？是那两段的总和吗？)2+26.25d+30d (b-2t)+2/3(a-2t)2+4d)22(a-2t)+(b-2t)-6t6t是什么用意？该式是不是应改为：2a+b-6t+2*11.25*d?+211.2

4、5d 2a+b-6t+216.25d 4a+16.5d 4a+26.5d 4a+2b+16.5d 4a+2b+26.5d (2a+26.25d)2 (2a+b+26.25d)2 4p+2m+2e+16.5d 4p+2m+2e+26.5d l+26.25d l+26.25d l-2t+26.25d l-2t+2(h-2t) l-2t+2(h-2t)(1+tan(dtor(/2) l-2t+26.25d+2(h-2t)tan(dtor(/2) l-2t+6.25d+(h-2t)(1+tan(dtor(/2) l-2t+6.25d+(h-2t)(1+tan(dtor(/2) l-2t+(h-2t)(

5、1+tan(dtor(/2) l-2t+(h-2t)(1+tan(dtor(/2) l-2t+26.25d+(h-2t)tan(dtor(/2) l-2t+26.25d+(h-2t)tan(dtor(/2) l-2t+6.25d+(h-2t)(1+tan(dtor(/2) l-2t+6.25d+(h-2t)(1+tan(dtor(/2) sqrt(a+b+c)(b+c-a)(a+c-b)(a+b-c)/4 0.5(aa+c1c1-bb-d1d1)sin(dtor()/cos(dtor() 0.5(h1+h2)b+ah1+ch2) 椭圆的面积3.1415926(r1r1-r2r2)/360 3.

6、1415926(r2r2-r1r1) 3.1415926r1r2 3.1415926r1r1/360 0.25aakcos(dtor(180)/k)/sin(dtor(180)/k) h(b+nh) h(b+h(m+n)/2)b(h1+h2)/2+nh1h20.5(h1(a+b)+h2(b+c)+h3(c+d)+h4(d+e)圆周长23.1415926r3.1415926r1r23.1415926r/180 sh/3 h(s1+s2+sqrt(s1s2)/23.1415926rrh/33.1415926h(r1r1+r2r2+r1r2)/3h(ab+(a+a1)(b+b1)+a1b1)/63.

7、1415926rr(h1+h2)/23.1415926h(r2r2-r1r1)/243.1415926r3/33.1415926h(3aa+hh)/63.1415926h(3aa+3bb+hh)/63.1415926rr(l1+l2-2r/3)3.1415926h(2r2r2+r1r1)/3(a1+a3)bh/6h(2a1+a)b1+(2a+a1)b)/623.1415926r3.1415926ddsqrt(3)asqrt(aa+bb+hh)a1b1h1+(h-h1)(2a1+a)b1+(2a+a1)b)/6abh+h1(ab+(a+a1)(b+b1)+a1b1)/6abh1+h3a1b1+h

8、2(ab+a1b1+(a+a1)(b+b1)/6-h(a2b2+a3b3+(a2+a3)(b2+b3)/6a(h1+h2+h3+h4)+(b1(h2+h3+h4)+b2(h3+h4)+b3h4)2(a+b)h1/2+h2bah+n(n+1)0.007875ah+n(3n+4)/40.007875+iif(mod(n,2)0, 0.00196875, 0)管道防腐面积阀门防腐面积a1h1+(2a2+a1+b)h2/2+h3b3.1415926dl0.0013.1415926d2.5dkn/1000000法兰防腐面积钢管刷油面积阀门刷油面积3.1415926d1.5dkn/10003.141592

9、6(0.001d+0.002t+0.0022t5%+0.0032+0.005)l3.1415926(0.001d+0.0021)0.0015dkn法兰刷油面积单管伴热刷油（管径相同，夹角小）3.1415926(0.001d+0.0021)0.0015dkn3.1415926(0.001d1+0.001d2+0.015+0.002+0.0025%+0.0032+0.005)l单管伴热刷油（管径相同，夹角大）单管伴热刷油（管径不同，夹角小）3.1415926(0.001d1+0.001d2+0.015+0.002+0.0025%+0.0032+0.005)l3.1415926(0.001d1+0.001d2+0.015+0.002+0.0025%+0.0032+0.005)l钢管绝热体积阀门绝热体积3.1415926(d+1.033)1.033l/10000003.1415926(d+1.033)2.5d1.033kn/1000000000法兰绝热体积单管伴热或双管伴热绝热体积3.1415926(d+1.033)1.5d1.033kn/10000000003