һO(sh)a(chn)샞(yu)(sh)
1.(bio)(zhn)S߂䉺Y|(zh)ͼtеԄ(dng)әC(j);ۏ?rn)C(j);
2.O(sh)|(zh)Ç(gu)(bio)Q235BSǰÇɰˇ̎ıo(w)ɳۡpȱһ500m3/dP|(zh)15mm;
O(sh)(yu)(sh)
1. (ni)FRP䓷ͣԱ20 2.Ɍӵ+܇(ch)ᡣǰ(du)O(sh)M(jn)ȫĥCO(sh)wƽĸ(j)܇(ch){ͨh(hun)߂õĿȾgײȃ(yu)c(din)ұЌӴθ
O(sh)乤ˇ(yu)(sh)
1.üH3MBR̎ˇ܌(sh)F(xin)⻯ѭh(hun)ÓĹCˮˮ|(zh)(wn)_(d)(bio)һ(j)A
2.⻯W(xu)MBRM(jn)һƷƣӏ(f)ϽY(ji)(gu)zϴ|(zh) 3.O(sh)䲻Ҫ䷴_ϴϵy(tng)ھSo(h)ϵy(tng)O(sh)ÞȫԄ(dng)\(yn)Уo(w)茣(zhun)ֵp\(yn)гɱ
4.O(sh)һһҪxϴ(jin)αݣ
O(sh)ܛ(yu)(sh)
1.O(sh)A(y)h(yun)̿ƶ˿ṩm(x)ܛ (j)(w)
2.“”ƽ_(ti)͑(h)* (xing)ĿϢӛ䛷(w)