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角钢
型钢
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工字钢
型钢
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方钢
型钢
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扁钢
型钢
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Z型钢
型钢
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U型钢板桩
型钢
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<p style=";text-align:justify;text-justify:inter-ideograph"><span style=";font-family:微软雅黑;font-size:14px">作为一种新型建材，在建桥围堰、大型管道铺设、临时沟渠开挖时作挡土、挡水、挡沙墙；在码头、卸货场作护墙、挡土墙、堤防护岸等，工程上发挥重要作用。拉森钢板桩做围堰不仅绿色、环保而且施工速度快、施工费用低，具有很好的防水功能。</span></p><p style=";text-align:justify;text-justify:inter-ideograph"><span style=";font-family:微软雅黑;font-size:14px"> <span style="font-family:微软雅黑">用途十分广泛：在永久性结构建筑上，可用于码头、卸货场、堤防护岸、护墙、挡土墙、防波堤、导流堤、船坞、闸门等；在临时性构筑物上，可用于封山、临时扩岸、断流、建桥围堰、大型管道铺设临时沟渠开挖的挡土、挡水、挡沙等；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:微软雅黑;font-size:14px">抗洪抢险</span></a><span style=";font-family:微软雅黑;font-size:14px">上，可用于防洪、防塌陷、防流沙等。</span></p><p><br/></p>
H型钢
型钢
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<p><span style="font-family:宋体;font-size:14px">2. </span><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">H</span><span style="font-family:宋体">型钢：</span></span><a href="https://baike.baidu.com/item/H%E5%9E%8B%E9%92%A2?fromModule=lemma_inlink"><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">H</span><span style="font-family:宋体">型钢</span></span></a><span style=";font-family:宋体;font-size:14px">是一种</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:宋体;font-size:14px">截面面积</span></a><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">分配更加优化、强重比更加合理的经济断面高效型材，因其断面与英文字母</span><span style="font-family:宋体">“</span><span style="font-family:Calibri">H</span><span style="font-family:宋体">”相同而得名。由于</span><span style="font-family:Calibri">H</span><span style="font-family:宋体">型钢的各个部位均以直角排布，因此</span><span style="font-family:Calibri">H</span><span style="font-family:宋体">型钢在各个方向上都具有抗弯能力强、施工简单、节约成本和结构重量轻等优点，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:宋体;font-size:14px">广泛</span></a><span style=";font-family:宋体;font-size:14px">应用。</span></p><p style=";text-align:justify;text-justify:inter-ideograph"><span style=";font-family:宋体;font-size:14px"> <span style="font-family:宋体">其特点是翼缘内外侧平行或接近于平行，翼缘端部呈直角，因此而得名平行翼缘工字钢。</span><span style="font-family:Calibri">H</span><span style="font-family:宋体">型钢的腹板厚度比腹板同样高的普通工字钢小，翼缘宽度比腹板同样高的普通工字钢大，因此又得名宽缘工字钢。由形状所决定，</span><span style="font-family:Calibri">H</span><span style="font-family:宋体">型钢的截面模数、惯性矩及相应的强度均明显优于同样单重的普通工字钢。用在不同要求的金属结构中，不论是承受弯曲力矩、压力负荷、偏心负荷都显示出它的优越性能，可较普通工字钢大大提高承载能力，节约金属</span><span style="font-family:Calibri">10%</span><span style="font-family:宋体">～</span><span style="font-family:Calibri">40%</span><span style="font-family:宋体">。</span><span style="font-family:Calibri">H</span><span style="font-family:宋体">型钢的翼缘宽、腹板薄、规格多、使用灵活，用于各种桁架结构中可节约金属</span><span style="font-family:Calibri">15%</span><span style="font-family:宋体">～</span><span style="font-family:Calibri">20%</span><span style="font-family:宋体">。由于其翼缘内外侧平行，缘端呈直角，便于拼装组合成各种构件，从而可节约焊接、铆接工作量</span><span style="font-family:Calibri">25%</span><span style="font-family:宋体">左右，能大大加快工程的建设速度，缩短工期。</span></span></p><p style=";text-align:justify;text-justify:inter-ideograph"><span style=";font-family:宋体;font-size:14px"> <span style="font-family:宋体">主要用于：各种民用和工业建筑结构</span><span style="font-family:Calibri">;</span><span style="font-family:宋体">各种大跨度的工业厂房和现代化高层建筑，尤其是地震活动频繁地区和高温工作条件下的工业厂房</span><span style="font-family:Calibri">;</span><span style="font-family:宋体">要求承载能力大、截面稳定性好、跨度大的大型桥梁</span><span style="font-family:Calibri">;</span><span style="font-family:宋体">重型设备</span><span style="font-family:Calibri">;</span><span style="font-family:宋体">高速公路</span><span style="font-family:Calibri">;</span><span style="font-family:宋体">舰船骨架</span><span style="font-family:Calibri">;</span><span style="font-family:宋体">矿山支护</span><span style="font-family:Calibri">;</span><span style="font-family:宋体">地基处理和堤坝工程</span><span style="font-family:Calibri">;</span><span style="font-family:宋体">各种机器构件。</span></span></p><p style=";text-align:justify;text-justify:inter-ideograph"><span style=";font-family:宋体;font-size:14px"> <span style="font-family:Calibri">H</span><span style="font-family:宋体">型钢的产品规格很多，分类方法有以下几种。</span><span style="font-family:Calibri">(1)</span><span style="font-family:宋体">按产品的翼缘宽度分为宽翼缘、中翼缘和窄翼缘</span><span style="font-family:Calibri">H</span><span style="font-family:宋体">型钢。宽翼缘和中翼缘</span><span style="font-family:Calibri">H</span><span style="font-family:宋体">型钢的翼缘宽度</span><span style="font-family:Calibri">B</span><span style="font-family:宋体">大于或等于腹板高度</span><span style="font-family:Calibri">H</span><span style="font-family:宋体">。窄翼缘</span><span style="font-family:Calibri">H</span><span style="font-family:宋体">型钢的翼缘宽度</span><span style="font-family:Calibri">B</span><span style="font-family:宋体">约等于腹板高度</span><span style="font-family:Calibri">H</span><span style="font-family:宋体">的二分之一。</span><span style="font-family:Calibri">(2)</span><span style="font-family:宋体">按产品用途分为</span><span style="font-family:Calibri">H</span><span style="font-family:宋体">型钢梁、</span><span style="font-family:Calibri">H</span><span style="font-family:宋体">型钢柱、</span><span style="font-family:Calibri">H</span><span style="font-family:宋体">型钢桩、极厚翼缘</span><span style="font-family:Calibri">H</span><span style="font-family:宋体">型钢梁。有时也将平行腿槽钢和平行翼缘丁字钢也列入</span><span style="font-family:Calibri">H</span><span style="font-family:宋体">型钢的范围。一般以窄翼缘</span><span style="font-family:Calibri">H</span><span style="font-family:宋体">型钢作为梁材，以宽翼缘</span><span style="font-family:Calibri">H</span><span style="font-family:宋体">型钢作为柱材，据此又有梁型</span><span style="font-family:Calibri">H</span><span style="font-family:宋体">型钢和柱型</span><span style="font-family:Calibri">H</span><span style="font-family:宋体">型钢之称。</span><span style="font-family:Calibri">(3)</span><span style="font-family:宋体">按生产方式分为</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:宋体;font-size:14px"><span style="font-family:宋体">焊接</span><span style="font-family:Calibri">H</span><span style="font-family:宋体">型钢</span></span></a><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">和轧制</span><span style="font-family:Calibri">H</span><span style="font-family:宋体">型钢。</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型钢
型钢
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<p style="text-indent:28px"><strong><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">C</span><span style="font-family:宋体">型钢都是由</span><span style="font-family:Calibri">C</span><span style="font-family:宋体">型钢成型机自动加工成型的。</span><span style="font-family:Calibri">C</span><span style="font-family:宋体">型钢成型机根据给定的</span><span style="font-family:Calibri">C</span><span style="font-family:宋体">型钢尺寸就可以自动完成</span><span style="font-family:Calibri">C</span><span style="font-family:宋体">型钢的成型工艺。</span></span></strong></p><p style="text-indent:28px"><strong><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">C</span><span style="font-family:宋体">型钢类型较多，分别为：</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:宋体;font-size:14px"><span style="font-family:宋体">镀锌</span><span style="font-family:Calibri">C</span><span style="font-family:宋体">型钢</span></span></strong></a><strong><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">、热镀锌电缆桥架</span><span style="font-family:Calibri">C</span><span style="font-family:宋体">型钢、 玻璃卡槽</span><span style="font-family:Calibri">C</span><span style="font-family:宋体">型钢、玻璃幕墙</span><span style="font-family:Calibri">C</span><span style="font-family:宋体">型钢、走线槽</span><span style="font-family:Calibri">C</span><span style="font-family:宋体">型钢、 加筋</span><span style="font-family:Calibri">C</span><span style="font-family:宋体">型钢、双抱</span><span style="font-family:Calibri">C</span><span style="font-family:宋体">型钢、单边</span><span style="font-family:Calibri">C</span><span style="font-family:宋体">型钢、 手动叉车</span><span style="font-family:Calibri">C</span><span style="font-family:宋体">型钢、 不等边</span><span style="font-family:Calibri">C</span><span style="font-family:宋体">型钢、直边</span><span style="font-family:Calibri">C</span><span style="font-family:宋体">型钢、斜边</span><span style="font-family:Calibri">C</span><span style="font-family:宋体">型钢、内卷边</span><span style="font-family:Calibri">C</span><span style="font-family:宋体">型钢、内斜边</span><span style="font-family:Calibri">C</span><span style="font-family:宋体">型钢、屋面</span><span style="font-family:Calibri">(</span><span style="font-family:宋体">墙面</span><span style="font-family:Calibri">)</span><span style="font-family:宋体">檩条</span><span style="font-family:Calibri">C</span><span style="font-family:宋体">型钢、汽车型材</span><span style="font-family:Calibri">C</span><span style="font-family:宋体">型钢、高速公路立柱</span><span style="font-family:Calibri">C</span><span style="font-family:宋体">型钢、太阳能支架</span><span style="font-family:Calibri">C</span><span style="font-family:宋体">型钢</span><span style="font-family:Calibri">(21-80</span><span style="font-family:宋体">系列</span><span style="font-family:Calibri">)</span><span style="font-family:宋体">、 模板支撑</span><span style="font-family:Calibri">C</span><span style="font-family:宋体">型钢、设备用精密</span><span style="font-family:Calibri">C</span><span style="font-family:宋体">型钢等等。</span></span></strong></p><p style="text-indent:28px"><strong><span style=";font-family:宋体;font-size:14px">其广泛用于</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:宋体;font-size:14px">钢结构</span></strong></a><strong><span style=";font-family:宋体;font-size:14px">建筑的檩条、墙梁，也可自行组合成轻量型屋架、托架等建筑构件。此外，还可用于机械轻工制造中的柱、梁和臂等。</span></strong></p><p><br/></p>
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