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    <title>兰州钢结构加工​-钢结构加固的方法有哪些-兰州新金叶钢结构有限公司</title>
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.fadeInDown{-webkit-animation-name: fadeInDown;-moz-animation-name: fadeInDown;-ms-animation-name: fadeInDown;animation-name: fadeInDown}/*标题从下而上缓慢展现*/
@-webkit-keyframes fadeInUp{0%{opacity: 0;-webkit-transform: translate3d(0, 100%, 0);transform: translate3d(0, 100%, 0)
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}
@keyframes fadeInUp{0%{opacity: 0;-webkit-transform: translate3d(0, 100%, 0);-ms-transform: translate3d(0, 100%, 0);transform: translate3d(0, 100%, 0)
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    }
}
.fadeInUp{-webkit-animation-name: fadeInUp;-moz-animation-name: fadeInUp;-ms-animation-name: fadeInUp;animation-name: fadeInUp}/*产品图片效果*/
@-webkit-keyframes flipInY{0%{-webkit-transform: perspective(400px) rotate3d(0, 1, 0, 90deg);transform: perspective(400px) rotate3d(0, 1, 0, 90deg);-webkit-transition-timing-function: ease-in;transition-timing-function: ease-in;opacity: 0
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    }
    60%{-webkit-transform: perspective(400px) rotate3d(0, 1, 0, 10deg);transform: perspective(400px) rotate3d(0, 1, 0, 10deg);opacity: 1
    }
    80%{-webkit-transform: perspective(400px) rotate3d(0, 1, 0, -5deg);transform: perspective(400px) rotate3d(0, 1, 0, -5deg)
    }
    100%{-webkit-transform: perspective(400px);transform: perspective(400px)
    }
}
@keyframes flipInY{0%{-webkit-transform: perspective(400px) rotate3d(0, 1, 0, 90deg);-ms-transform: perspective(400px) rotate3d(0, 1, 0, 90deg);transform: perspective(400px) rotate3d(0, 1, 0, 90deg);-webkit-transition-timing-function: ease-in;transition-timing-function: ease-in;opacity: 0
    }
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    }
    60%{-webkit-transform: perspective(400px) rotate3d(0, 1, 0, 10deg);-ms-transform: perspective(400px) rotate3d(0, 1, 0, 10deg);transform: perspective(400px) rotate3d(0, 1, 0, 10deg);opacity: 1
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}
.flipInY{-webkit-backface-visibility: visible!important;-ms-backface-visibility: visible!important;backface-visibility: visible!important;-webkit-animation-name: flipInY;animation-name: flipInY
}

@-webkit-keyframes fadeInLeft{0%{opacity: 0;-webkit-transform: translate3d(-100%, 0, 0);transform: translate3d(-100%, 0, 0)
    }
    100%{opacity: 1;-webkit-transform: none;transform: none}}
@keyframes fadeInLeft{0%{opacity: 0;-webkit-transform: translate3d(-100%, 0, 0);-ms-transform: translate3d(-100%, 0, 0);transform: translate3d(-100%, 0, 0)}100%{opacity: 1;-webkit-transform: none;-ms-transform: none;transform: none}}
.fadeInLeft{-webkit-animation-name: fadeInLeft;animation-name: fadeInLeft
}
/*新闻*/
@-webkit-keyframes flipInX{0%{-webkit-transform: perspective(400px) rotate3d(1, 0, 0, 90deg);transform: perspective(400px) rotate3d(1, 0, 0, 90deg);-webkit-transition-timing-function: ease-in;transition-timing-function: ease-in;opacity: 0
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    }
    100%{-webkit-transform: perspective(400px);transform: perspective(400px)
    }
}
@keyframes flipInX{0%{-webkit-transform: perspective(400px) rotate3d(1, 0, 0, 90deg);-ms-transform: perspective(400px) rotate3d(1, 0, 0, 90deg);transform: perspective(400px) rotate3d(1, 0, 0, 90deg);-webkit-transition-timing-function: ease-in;transition-timing-function: ease-in;opacity: 0
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    60%{-webkit-transform: perspective(400px) rotate3d(1, 0, 0, 10deg);-ms-transform: perspective(400px) rotate3d(1, 0, 0, 10deg);transform: perspective(400px) rotate3d(1, 0, 0, 10deg);opacity: 1
    }
    80%{-webkit-transform: perspective(400px) rotate3d(1, 0, 0, -5deg);-ms-transform: perspective(400px) rotate3d(1, 0, 0, -5deg);transform: perspective(400px) rotate3d(1, 0, 0, -5deg)
    }
    100%{-webkit-transform: perspective(400px);-ms-transform: perspective(400px);transform: perspective(400px)
    }
}
.flipInX{-webkit-backface-visibility: visible!important;-ms-backface-visibility: visible!important;backface-visibility: visible!important;-webkit-animation-name: flipInX;animation-name: flipInX
}

@-webkit-keyframes fadeInRight{0%{opacity:0;-webkit-transform:translate3d(100%,0,0);transform:translate3d(100%,0,0)
}
100%{opacity:1;-webkit-transform:none;transform:none
}
}@keyframes fadeInRight{0%{opacity:0;-webkit-transform:translate3d(100%,0,0);-ms-transform:translate3d(100%,0,0);transform:translate3d(100%,0,0)
}
100%{opacity:1;-webkit-transform:none;-ms-transform:none;transform:none
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    <h1>兰州钢结构加工​-钢结构加固的方法有哪些</h1>
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        <span>2025-07-03</span>
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            <p><a href="http://www.xjygjg.com/" target="_self" title="兰州钢结构加工"><strong><span style=";font-family:宋体;font-size:14px"><a href="/Article-detail-id-362933.html" title="兰州钢结构加工"><strong>兰州钢结构加工</strong></a></span></strong></a><span style=";font-family:宋体;font-size:14px">-钢结构加固的方法有哪些</span></p><p><span style=";font-family:宋体;font-size:14px">&nbsp;</span></p><p><span style=";font-family:宋体;font-size:14px">　　钢结构加固的主要方法有：减轻荷载、改变结构计算图形、加大原结构构件截面和连接强度、阻止裂纹扩展等。当有成熟经验时，亦可采用其它加固方法。下面武汉<a href="/Article-detail-id-334061.html" title="钢结构厂家"><strong>钢结构厂家</strong></a>就详细的介绍一下武汉钢结构加固的方法。</span></p><p><span style=";font-family:宋体;font-size:14px">　　改变结构计算图形的加固方法是指采用改变荷载分布状况、传力途径、节点性质和边界条件，增设附加杆件和支撑、施加预应力、考虑空间协同工作等措施对结构进行加固的方法；</span></p><p><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">　　（</span><span style="font-family:Calibri">1</span><span style="font-family:宋体">）对结构可采用下列增加结构或构件的刚度的方法进行加固：</span></span></p><p><span style=";font-family:宋体;font-size:14px">　　<span style="font-family:Calibri">A</span><span style="font-family:宋体">、增加支撑形成空间结构并按空间结构验算；</span></span></p><p><span style=";font-family:宋体;font-size:14px">　　<span style="font-family:Calibri">B</span><span style="font-family:宋体">、加设支撑增加结构刚度，或者调整结构的自振频率等以提高结构承载力和改善结构动力特性；</span></span></p><p><span style=";font-family:宋体;font-size:14px">　　<span style="font-family:Calibri">C</span><span style="font-family:宋体">、增设支撑或辅助杆件使结构的长细比减少以提高其稳定性；</span></span></p><p><span style=";font-family:宋体;font-size:14px">　　<span style="font-family:Calibri">D</span><span style="font-family:宋体">、在排架结构中主要加强某一列柱的刚度，使之承受大部分水平力，以减轻其 它柱列负荷；</span></span></p><p><span style=";font-family:宋体;font-size:14px">　　<span style="font-family:Calibri">E</span><span style="font-family:宋体">、在塔架等结构中设置拉杆或适度张紧的拉索以加强结构的刚度。</span></span></p><p><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">　　（</span><span style="font-family:Calibri">2</span><span style="font-family:宋体">）对受弯杆件可采用下列改变其截面内力的方法进行加固：</span></span></p><p><span style=";font-family:宋体;font-size:14px">　　<span style="font-family:Calibri">A</span><span style="font-family:宋体">、改变荷载的分布，例如将一个集中荷载转化为多个集中荷载；</span></span></p><p><span style=";font-family:宋体;font-size:14px">　　<span style="font-family:Calibri">B</span><span style="font-family:宋体">、改变端部支承情况，例如变铰接为刚结；</span></span></p><p><span style=";font-family:宋体;font-size:14px">　　<span style="font-family:Calibri">C</span><span style="font-family:宋体">、增加中间支座或将简支结构端部连接成为连续结构；</span></span></p><p><span style=";font-family:宋体;font-size:14px">　　<span style="font-family:Calibri">D</span><span style="font-family:宋体">、调整连续结构的支座位置；</span></span></p><p><span style=";font-family:宋体;font-size:14px">　　<span style="font-family:Calibri">E</span><span style="font-family:宋体">、将结构变为撑杆式结构；</span></span></p><p><span style=";font-family:宋体;font-size:14px">　　<span style="font-family:Calibri">F</span><span style="font-family:宋体">、施加预应力。</span></span></p><p><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">　　（</span><span style="font-family:Calibri">3</span><span style="font-family:宋体">） 对桁架可采取下列改变其杆件内力的方法进行加固：</span></span></p><p><span style=";font-family:宋体;font-size:14px">　　<span style="font-family:Calibri">A</span><span style="font-family:宋体">、增设撑杆变桁架为撑杆式结构；</span></span></p><p><span style=";font-family:宋体;font-size:14px">　　<span style="font-family:Calibri">B</span><span style="font-family:宋体">、加设预应力拉杆。</span></span></p><p class="altType" alt_type="兰州钢结构加工​-钢结构加固的方法有哪些-兰州新金叶钢结构有限公司" style="display: none;"><br/></p>
    
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