// // // // //
1 //metric //ton //- //verified //answer(s)-✔✔1000 //kg
Degrees //to //Radians //
(check //mode //in //calculator-radians) //- //verified //answer(s)-✔✔degrees //x //π/180
Structural //Analysis //- //verified //answer(s)-✔✔Wu //= //U //* //Tributary //width
U: //LRFD
Trib. //width: //Wt
Mmax=Wu*L^2/8
Displacement //problems: //f //= //F /// //given //unit //load
Structural //Design //- //verified //answer(s)-✔✔M(DL) //= //(w*L^2)/8
M(LL) //= //(P(L) //* //L)/4
Eng. //Economics //- //verified //answer(s)-✔✔*Cash //Flow //Diagram
Annual //Cost: //remember //to //multiply //initial //cost //by //(A/P,i%,n), //multiply //salvage //value //by
//(A/F,i%,n)
, outflow //(-), //inflow //(+)
indefinite/forever //terms //= //capitalized //costs
Transportation //- //verified //answer(s)-✔✔Assume: //deceleration //rate(a) //= //11.2 //fps^2, //driver
//reaction //time //(t) //= //2.5s //for //SSD //(IF //NOT //GIVEN)
Horizontal: //PC //= //PI-T //, //PT //= //PC+L
Vertical: //PVC //= //PVI //- //L/2 //, //PVT //= //PVI //+ //L/2
Vertical //elevations: //Ypvc //=Ypvi //- //g1 //(L/2) //, //Ypvt //= //Ypvi //- //g2 //(L/2)
Yellow/Red //clearance //calculation //(traffic //control):
-Assume: //t=1.0 //sec, //length //of //vehicle //(l)=20 //ft //
(IF //NOT //GIVEN)
Surveying //- //verified //answer(s)-✔✔Elev //+ //BS //= //HI
HI //- //FS //= //Elev
Vcompacted //= //((100-%shrinkage)/100) //* //Vbank
V //= //L*(A1+A2)/2
Sum //of //Cut //Vol. //- //Sum //of //Fill //Vol. //= //Net //Excavation
*Use //Vpyramid //if //value //is //zero
closure //= //sum //BS //- //sum //FS
adj. //= //closure //error/# //of //instruments