to calculate the reinforce concrete (rc) beamdesign according to Code of Practices for Structural Use ofConcrete 2013, published by Building Department, HKLimitation : B or D <1000mm , Span <= 7m , fy<=460Premium user can enjoy limitation free.

to calculate the severance payment accordingto latest Employment Ordinance, Chapter 57

decode QR using QRDroid and convert to aluckynumber

Provide M-N Curve calculation for columndesignto Code of Practice for Structural Use of Concrete 2013.Temporarily it only calc the MN curve, slenderness andadditionmoment will be provide soon.Please support Hong Kong Engineer, buy it if you want it.

It is basic steel design to latest "Code ofPractice for the Structural Use of Steel 2011". Currently thisversion check for standard UB /UC/CHS section with N,Mx, My inputin [kN-m]. Steel Grade includes S235, S275, S355, S450 and S460.Update will be available very soon.Use at your own risk !

Design to Macau RC Beam