| 1. | Steel support structure
钢支撑结构 |
| 2. | The steel support is of all - welded construction and incorporates a corrosion - resistant coating
全焊接结构的钢支撑架，耐腐蚀涂层。 |
| 3. | Further , a detailed analysis for steel support and strengthening measure for steel support are present
并具体分析了钢支撑延期使用情况，提出了钢支撑加固措施。 |
| 4. | Bracing members in concentrically braced structures may be subjected to large cyclic deformations due to local buckling during a severe earthquake causing possible early fractures
摘要在罕遇地震下，框架中心支撑结构中的钢支撑常因局部屈曲位置的低周疲劳开裂而过早退出工作。 |
| 5. | However , ajoint support of alluvial rock bolt with a double - layer of wire mesh can also besatisfactory in the same type of unfavorable ground conditions , with better economicbenefit
而在某工程的地下洞室不良地质地段的支护中采用了双层钢筋网同管式锚杆联合支护获得成功，产生了与钢支撑同样的支护效果，并带来了良好的经济效益。 |
| 6. | ( 6 ) the ratio of the maximum value of the ground surface settlement and the horizontal displacement of the retaining structure has been found to be constant in the condition of an universal clay soil , steel bracing , seepage force etc
总结出土质为一般粘性土，钢支撑支护体系，考虑渗流作用的条件下最大沉降量与最大水平位移的比值。 |
| 7. | On the basis of experimental data , this paper presents an empirical criterion with its algorithm patterns , which may be included in the dynamic analysis of concentrically braced structures to predict the fracture of welded i - section bracing members
本文在焊接工字形钢支撑低周疲劳试验研究基础上，提出了一种可用于框架中心支撑体系非线性动力时程分析中钢支撑疲劳损伤评估的经验方法，并给出了相关步骤的算法流程。 |
| 8. | Comparing experimental results with the numerical analytic results using the criterion , it is found that the criterion employs the axial deformations of bracing members as fatigue damage parameters and can be applied to real - time estimation of low - cycle fatigue damage of bracing members under a loading history - dependent random stale
研究结果表明：本文方法以钢支撑轴向位移为损伤参量，能实时估算在随机位移荷载下钢支撑的低周疲劳累积损伤发展，并与试验结果吻合较好。 |
| 9. | The works included 24 bored piles of 2 . 5 meters in diameter and 55 meters in depth , 500 meters long underground concrete diaphragm wall of 0 . 8 meters thick and 25 meters deep , 450 pre - cast concrete pile of 0 . 5 meters in diameter , 12 meters deep soil excavation with multi - layer post - tensioning shoring system , reinforced concrete pile caps and basement slabs
其工程内容包括了24支直径2 . 5米，深达55米直入岩层的钻孔桩，周长500米，深度25米，厚度0 . 8米的地下连续混凝土墙， 450支直径0 . 5米预制混凝土桩， 12米深开挖，多层水平钢支撑系统，混凝土桩承台及地库底板结构。 |
| 10. | For meeting the related nantional standards and avoiding demolishment of the building , the underpinning and strengthening methods are used , with which the loads of center column are underpined by the diagonal steel strut and the cross - sectional areas of side pillar are strengthened , both ends of shear wall are chiseled in turn and then concrete is poured again
通过采用斜向钢支撑荷载转移法实现对中柱的托换，采用剪力墙两端分批凿除后再浇捣实现对剪力墙的托换，采用增加截面法对边柱进行加固，使建筑物经托换和加固后能满足国家有关规范的要求。 |
