鋼網(wǎng)在公路水泥混凝土路面工程中的應(yīng)用,鋼筋混凝土路面網(wǎng)應(yīng)符合現(xiàn)行行業(yè)標(biāo)準(zhǔn)《公路水泥混凝土路面設(shè)計規(guī)范》JTGD40的規(guī)定。應(yīng)用冷軋帶肋鋼筋時,鋼筋直徑不應(yīng)小于8毫米,縱向鋼筋間距不應(yīng)在公路水泥混凝土路面的應(yīng)用工程、鋼筋混凝土路面網(wǎng)絡(luò)應(yīng)當(dāng)符合現(xiàn)行行業(yè)標(biāo)準(zhǔn)《公路水泥混凝土路面設(shè)計規(guī)范”JTGD40規(guī)則。使用冷軋帶肋鋼筋時,鋼筋直徑不得小于8mm,縱筋間距不得大于200mm。
The application of steel mesh in highway cement concrete pavement engineering, the reinforced concrete pavement mesh should conform to the provisions of the current industry standard code for design of highway cement concrete pavement jtgd40. When using cold-rolled ribbed steel bars, the diameter of steel bars shall not be less than 8 mm, the distance between longitudinal steel bars shall not be used in the application engineering of highway cement concrete pavement, and the reinforced concrete pavement network shall conform to the current industry standard jtgd40 code for design of highway cement concrete pavement. When cold-rolled ribbed bars are used, the diameter of the bars shall not be less than 8mm, and the spacing between longitudinal bars shall not be more than 200mm.
鋼筋保護(hù)層的厚度不得小于50mm鋼筋保護(hù)層的厚度。鋼筋混凝土路面,按照有關(guān)規(guī)定使用鋼筋混凝土路面焊接網(wǎng)。當(dāng)混凝土路面的伸縮縫與固定結(jié)構(gòu)連接時,可在相鄰結(jié)構(gòu)的末端設(shè)置雙層鋼網(wǎng),或逐漸增加板厚20%。大約是平板厚度的6到10倍。
The thickness of the protective layer of reinforcement shall not be less than the thickness of the protective layer of 50 mm reinforcement. For reinforced concrete pavement, welded mesh of reinforced concrete pavement shall be used according to relevant regulations. When the expansion joint of the concrete pavement is connected with the fixed structure, the double-layer steel mesh can be set at the end of the adjacent structure, or the plate thickness can be increased gradually by 20%. About six to 10 times the thickness of the plate.
當(dāng)混凝土路面與橋梁連接時,當(dāng)橋頭有升力時,應(yīng)在板與混凝土外板之間設(shè)置610mm鋼筋混凝土外層。當(dāng)橋梁傾斜時,鋼筋混凝土板的尖角應(yīng)采用鋼筋網(wǎng)進(jìn)行加固。
When the concrete pavement is connected with the bridge and the bridge head has lifting force, 610mm reinforced concrete outer layer shall be set between the slab and the concrete outer slab. When the bridge is inclined, the sharp corner of the reinforced concrete slab shall be reinforced with steel mesh.
箱體結(jié)構(gòu)在混凝土外表面下設(shè)有橫向通道,頂部與底部之間的間距小于400mm或嵌在底部。在結(jié)構(gòu)頂部,混凝土外觀的頂部和底部應(yīng)放置在混凝土外觀的頂部和底部。混凝土外表下有一個圓形管狀結(jié)構(gòu)。當(dāng)上下間距小于1200 mm時,在混凝土面板層兩端布置鋼絲網(wǎng)外層,鋼絲網(wǎng)的厚度應(yīng)設(shè)置在上表面的1/41/3處。
The box structure is provided with a transverse channel under the concrete outer surface, and the spacing between the top and the bottom is less than 400mm or embedded in the bottom. At the top of the structure, the top and bottom of the concrete appearance shall be placed at the top and bottom of the concrete appearance. There is a circular tubular structure under the concrete surface. When the upper and lower spacing is less than 1200 mm, the outer layer of steel wire mesh shall be arranged at both ends of the concrete panel layer, and the thickness of the steel wire mesh shall be set at 1 / 41 / 3 of the upper surface.