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44
角鋼
型鋼
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工字鋼
型鋼
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方鋼
型鋼
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扁鋼
型鋼
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Z型鋼
型鋼
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U型鋼板樁
型鋼
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<p style=";text-align:justify;text-justify:inter-ideograph"><span style=";font-family:微軟雅黑;font-size:14px">作為一種新型建材，在建橋圍堰、大型管道鋪設、臨時溝渠開挖時作擋土、擋水、擋沙墻；在碼頭、卸貨場作護墻、擋土墻、堤防護岸等，工程上發(fā)揮重要作用。拉森鋼板樁做圍堰不僅綠色、環(huán)保而且施工速度快、施工費用低，具有很好的防水功能。</span></p><p style=";text-align:justify;text-justify:inter-ideograph"><span style=";font-family:微軟雅黑;font-size:14px"> <span style="font-family:微軟雅黑">用途十分廣泛：在永久性結構建筑上，可用于碼頭、卸貨場、堤防護岸、護墻、擋土墻、防波堤、導流堤、船塢、閘門等；在臨時性構筑物上，可用于封山、臨時擴岸、斷流、建橋圍堰、大型管道鋪設臨時溝渠開挖的擋土、擋水、擋沙等；在</span></span><a href="https://baike.baidu.com/item/%E6%8A%97%E6%B4%AA%E6%8A%A2%E9%99%A9?fromModule=lemma_inlink"><span style=";font-family:微軟雅黑;font-size:14px">抗洪搶險</span></a><span style=";font-family:微軟雅黑;font-size:14px">上，可用于防洪、防塌陷、防流沙等。</span></p><p><br/></p>
H型鋼
型鋼
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<p><span style="font-family:宋體;font-size:14px">2. </span><span style=";font-family:宋體;font-size:14px"><span style="font-family:Calibri">H</span><span style="font-family:宋體">型鋼：</span></span><a href="https://baike.baidu.com/item/H%E5%9E%8B%E9%92%A2?fromModule=lemma_inlink"><span style=";font-family:宋體;font-size:14px"><span style="font-family:Calibri">H</span><span style="font-family:宋體">型鋼</span></span></a><span style=";font-family:宋體;font-size:14px">是一種</span><a href="https://baike.baidu.com/item/%E6%88%AA%E9%9D%A2%E9%9D%A2%E7%A7%AF/2331523?fromModule=lemma_inlink"><span style=";font-family:宋體;font-size:14px">截面面積</span></a><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">分配更加優(yōu)化、強重比更加合理的經(jīng)濟斷面高效型材，因其斷面與英文字母</span><span style="font-family:宋體">“</span><span style="font-family:Calibri">H</span><span style="font-family:宋體">”相同而得名。由于</span><span style="font-family:Calibri">H</span><span style="font-family:宋體">型鋼的各個部位均以直角排布，因此</span><span style="font-family:Calibri">H</span><span style="font-family:宋體">型鋼在各個方向上都具有抗彎能力強、施工簡單、節(jié)約成本和結構重量輕等優(yōu)點，已被</span></span><a href="https://baike.baidu.com/item/%E5%B9%BF%E6%B3%9B/6246786?fromModule=lemma_inlink"><span style=";font-family:宋體;font-size:14px">廣泛</span></a><span style=";font-family:宋體;font-size:14px">應用。</span></p><p style=";text-align:justify;text-justify:inter-ideograph"><span style=";font-family:宋體;font-size:14px"> <span style="font-family:宋體">其特點是翼緣內外側平行或接近于平行，翼緣端部呈直角，因此而得名平行翼緣工字鋼。</span><span style="font-family:Calibri">H</span><span style="font-family:宋體">型鋼的腹板厚度比腹板同樣高的普通工字鋼小，翼緣寬度比腹板同樣高的普通工字鋼大，因此又得名寬緣工字鋼。由形狀所決定，</span><span style="font-family:Calibri">H</span><span style="font-family:宋體">型鋼的截面模數(shù)、慣性矩及相應的強度均明顯優(yōu)于同樣單重的普通工字鋼。用在不同要求的金屬結構中，不論是承受彎曲力矩、壓力負荷、偏心負荷都顯示出它的優(yōu)越性能，可較普通工字鋼大大提高承載能力，節(jié)約金屬</span><span style="font-family:Calibri">10%</span><span style="font-family:宋體">～</span><span style="font-family:Calibri">40%</span><span style="font-family:宋體">。</span><span style="font-family:Calibri">H</span><span style="font-family:宋體">型鋼的翼緣寬、腹板薄、規(guī)格多、使用靈活，用于各種桁架結構中可節(jié)約金屬</span><span style="font-family:Calibri">15%</span><span style="font-family:宋體">～</span><span style="font-family:Calibri">20%</span><span style="font-family:宋體">。由于其翼緣內外側平行，緣端呈直角，便于拼裝組合成各種構件，從而可節(jié)約焊接、鉚接工作量</span><span style="font-family:Calibri">25%</span><span style="font-family:宋體">左右，能大大加快工程的建設速度，縮短工期。</span></span></p><p style=";text-align:justify;text-justify:inter-ideograph"><span style=";font-family:宋體;font-size:14px"> <span style="font-family:宋體">主要用于：各種民用和工業(yè)建筑結構</span><span style="font-family:Calibri">;</span><span style="font-family:宋體">各種大跨度的工業(yè)廠房和現(xiàn)代化高層建筑，尤其是地震活動頻繁地區(qū)和高溫工作條件下的工業(yè)廠房</span><span style="font-family:Calibri">;</span><span style="font-family:宋體">要求承載能力大、截面穩(wěn)定性好、跨度大的大型橋梁</span><span style="font-family:Calibri">;</span><span style="font-family:宋體">重型設備</span><span style="font-family:Calibri">;</span><span style="font-family:宋體">高速公路</span><span style="font-family:Calibri">;</span><span style="font-family:宋體">艦船骨架</span><span style="font-family:Calibri">;</span><span style="font-family:宋體">礦山支護</span><span style="font-family:Calibri">;</span><span style="font-family:宋體">地基處理和堤壩工程</span><span style="font-family:Calibri">;</span><span style="font-family:宋體">各種機器構件。</span></span></p><p style=";text-align:justify;text-justify:inter-ideograph"><span style=";font-family:宋體;font-size:14px"> <span style="font-family:Calibri">H</span><span style="font-family:宋體">型鋼的產(chǎn)品規(guī)格很多，分類方法有以下幾種。</span><span style="font-family:Calibri">(1)</span><span style="font-family:宋體">按產(chǎn)品的翼緣寬度分為寬翼緣、中翼緣和窄翼緣</span><span style="font-family:Calibri">H</span><span style="font-family:宋體">型鋼。寬翼緣和中翼緣</span><span style="font-family:Calibri">H</span><span style="font-family:宋體">型鋼的翼緣寬度</span><span style="font-family:Calibri">B</span><span style="font-family:宋體">大于或等于腹板高度</span><span style="font-family:Calibri">H</span><span style="font-family:宋體">。窄翼緣</span><span style="font-family:Calibri">H</span><span style="font-family:宋體">型鋼的翼緣寬度</span><span style="font-family:Calibri">B</span><span style="font-family:宋體">約等于腹板高度</span><span style="font-family:Calibri">H</span><span style="font-family:宋體">的二分之一。</span><span style="font-family:Calibri">(2)</span><span style="font-family:宋體">按產(chǎn)品用途分為</span><span style="font-family:Calibri">H</span><span style="font-family:宋體">型鋼梁、</span><span style="font-family:Calibri">H</span><span style="font-family:宋體">型鋼柱、</span><span style="font-family:Calibri">H</span><span style="font-family:宋體">型鋼樁、極厚翼緣</span><span style="font-family:Calibri">H</span><span style="font-family:宋體">型鋼梁。有時也將平行腿槽鋼和平行翼緣丁字鋼也列入</span><span style="font-family:Calibri">H</span><span style="font-family:宋體">型鋼的范圍。一般以窄翼緣</span><span style="font-family:Calibri">H</span><span style="font-family:宋體">型鋼作為梁材，以寬翼緣</span><span style="font-family:Calibri">H</span><span style="font-family:宋體">型鋼作為柱材，據(jù)此又有梁型</span><span style="font-family:Calibri">H</span><span style="font-family:宋體">型鋼和柱型</span><span style="font-family:Calibri">H</span><span style="font-family:宋體">型鋼之稱。</span><span style="font-family:Calibri">(3)</span><span style="font-family:宋體">按生產(chǎn)方式分為</span></span><a href="https://baike.baidu.com/item/%E7%84%8A%E6%8E%A5H%E5%9E%8B%E9%92%A2/3917116?fromModule=lemma_inlink"><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">焊接</span><span style="font-family:Calibri">H</span><span style="font-family:宋體">型鋼</span></span></a><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">和軋制</span><span style="font-family:Calibri">H</span><span style="font-family:宋體">型鋼。</span></span></p><p style=";text-align:justify;text-justify:inter-ideograph"><span style=";font-family:Calibri;font-size:14px"> </span></p><p><br/></p>
C型鋼
型鋼
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<p style="text-indent:28px"><strong><span style=";font-family:宋體;font-size:14px"><span style="font-family:Calibri">C</span><span style="font-family:宋體">型鋼都是由</span><span style="font-family:Calibri">C</span><span style="font-family:宋體">型鋼成型機自動加工成型的。</span><span style="font-family:Calibri">C</span><span style="font-family:宋體">型鋼成型機根據(jù)給定的</span><span style="font-family:Calibri">C</span><span style="font-family:宋體">型鋼尺寸就可以自動完成</span><span style="font-family:Calibri">C</span><span style="font-family:宋體">型鋼的成型工藝。</span></span></strong></p><p style="text-indent:28px"><strong><span style=";font-family:宋體;font-size:14px"><span style="font-family:Calibri">C</span><span style="font-family:宋體">型鋼類型較多，分別為：</span></span></strong><a href="https://baike.baidu.com/item/%E9%95%80%E9%94%8CC%E5%9E%8B%E9%92%A2/974584?fromModule=lemma_inlink"><strong><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">鍍鋅</span><span style="font-family:Calibri">C</span><span style="font-family:宋體">型鋼</span></span></strong></a><strong><span style=";font-family:宋體;font-size:14px"><span style="font-family:宋體">、熱鍍鋅電纜橋架</span><span style="font-family:Calibri">C</span><span style="font-family:宋體">型鋼、 玻璃卡槽</span><span style="font-family:Calibri">C</span><span style="font-family:宋體">型鋼、玻璃幕墻</span><span style="font-family:Calibri">C</span><span style="font-family:宋體">型鋼、走線槽</span><span style="font-family:Calibri">C</span><span style="font-family:宋體">型鋼、 加筋</span><span style="font-family:Calibri">C</span><span style="font-family:宋體">型鋼、雙抱</span><span style="font-family:Calibri">C</span><span style="font-family:宋體">型鋼、單邊</span><span style="font-family:Calibri">C</span><span style="font-family:宋體">型鋼、 手動叉車</span><span style="font-family:Calibri">C</span><span style="font-family:宋體">型鋼、 不等邊</span><span style="font-family:Calibri">C</span><span style="font-family:宋體">型鋼、直邊</span><span style="font-family:Calibri">C</span><span style="font-family:宋體">型鋼、斜邊</span><span style="font-family:Calibri">C</span><span style="font-family:宋體">型鋼、內卷邊</span><span style="font-family:Calibri">C</span><span style="font-family:宋體">型鋼、內斜邊</span><span style="font-family:Calibri">C</span><span style="font-family:宋體">型鋼、屋面</span><span style="font-family:Calibri">(</span><span style="font-family:宋體">墻面</span><span style="font-family:Calibri">)</span><span style="font-family:宋體">檁條</span><span style="font-family:Calibri">C</span><span style="font-family:宋體">型鋼、汽車型材</span><span style="font-family:Calibri">C</span><span style="font-family:宋體">型鋼、高速公路立柱</span><span style="font-family:Calibri">C</span><span style="font-family:宋體">型鋼、太陽能支架</span><span style="font-family:Calibri">C</span><span style="font-family:宋體">型鋼</span><span style="font-family:Calibri">(21-80</span><span style="font-family:宋體">系列</span><span style="font-family:Calibri">)</span><span style="font-family:宋體">、 模板支撐</span><span style="font-family:Calibri">C</span><span style="font-family:宋體">型鋼、設備用精密</span><span style="font-family:Calibri">C</span><span style="font-family:宋體">型鋼等等。</span></span></strong></p><p style="text-indent:28px"><strong><span style=";font-family:宋體;font-size:14px">其廣泛用于</span></strong><a href="https://baike.baidu.com/item/%E9%92%A2%E7%BB%93%E6%9E%84?fromModule=lemma_inlink"><strong><span style=";font-family:宋體;font-size:14px">鋼結構</span></strong></a><strong><span style=";font-family:宋體;font-size:14px">建筑的檁條、墻梁，也可自行組合成輕量型屋架、托架等建筑構件。此外，還可用于機械輕工制造中的柱、梁和臂等。</span></strong></p><p><br/></p>
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