strut-framed造句

• The formula is suitable for most engineering cast which consist of three disposal styles of tension rod - level tension rod , one break point strut - framed tension rod , two break points strut - framed tesion rod , and consider the boundary condition ' s effect on the strengthening . its application also is convenience
  此公式包容了现今预应力法加固工程中多采用的三种拉杆布置型式? ?水平式拉杆、下撑式一折点拉杆、下撑式两折点拉杆，并考虑到边界条件对加固所产生的影响，具有简便易用，适用面广的特点。