本文根据开口薄壁杆件稳定性的一般理论导出了舱壁扶强材的侧向稳定性方程序。
Basing upon the general buckling theory of bars with thin-walled open sections, the lateral buckling equation of bulkhead stiffeners is derived in this paper.
提出一种简单而有足够精度的方法,以探讨开口薄壁杆件中由杆壁中面上的剪应变引起的剪力滞后现象对其侧向稳定的影响。
The effect of shearing lag on lateral stability of thin-walled open member is studied by a simple method with sufficient accuracy.
本文通过现场试验,研究土层锚杆支护的受力机理以及基坑壁的侧向位移。
Through the spot test, the paper studies the forced mechanism of soil anchor bolting and lateral displacement of the foundation pit.
通过研究发现,锚杆的受力是一个动态受力过程,并且得出了锚杆受力和基坑壁侧向位移的变化规律。
Through finding, the anchor bolting process is a dynamic state to be forced, and got the variety law of anchor be forced and lateral displacement of the foundation pit.
砂固结预应力锚杆的锚固力是由砂体与锚孔壁之间的摩擦力提供的。
The anchorage force of consolidated anchorage with prestressed bolt is actually the friction resistance between sand and the wall of drill hole.
增设预应力锚杆(锚索)和预应力土钉,对于控制基坑边壁位移有重要作用,可明显提高滑移面上土体的抗滑力。
The prestressed anchor in the compound soil nailing system can increase the slipped resistant force JAevidently, and it make very important in controlling the distance nearby the excavation.
由分析可知,把直径较大和壁厚较厚的腹杆作为贯通腹杆节点,其极限承载力较高且构造较为合理。
The ultimate capacity of CHS overlapped joints with greater diameter and thickness of through brace is reasonable.
本文介绍采用岩石锚杆加固岩石垂直壁,形成岩石锚喷直壁承载体系的原理。
Drinciple is presented in this paper to construct a vertical rock surface bearing system reinforced by shotcrete technique.
结果表明,在基坑开挖过程中,基坑壁附近的土体应力状态变化显著;锚杆锚固段应力呈非线性递减分布;
The result indicates that when the foundation pit is excavated, the soil stress state near the foundation pit wall changes obviously;
结果表明,在基坑开挖过程中,基坑壁附近的土体应力状态变化显著;锚杆锚固段应力呈非线性递减分布;
The result indicates that when the foundation pit is excavated, the soil stress state near the foundation pit wall changes obviously;
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