| 1. | Turning and clamp for cylinder with thin wall 铝合金薄壁筒形零件车削与夹具 |
| 2. | Power spinning deformation of thin - walled cylinders with longitudinal inner ribs 带纵向内筋薄壁筒形件强旋成形 |
| 3. | Analysis of ball spinning formability of thin - walled tubular parts of aluminum alloy 铝合金薄壁筒滚珠旋压成形分析 |
| 4. | Controlled blasting demolition of a super - thin cylinder reinforced concrete water - tower 薄壁筒型钢筋混凝土水塔的控制爆破拆除 |
| 5. | Application of large - diameter thin - wall cast - in - situ concrete pipe piles in ocean structures 大直径现浇混凝土薄壁筒桩在围海工程中的应用研究 |
| 6. | Application of the operation platform system of the big - diameter thin - wall barrel - storage slip form construction 大直径薄壁筒仓滑模施工操作平台系统应用技术 |
| 7. | Geometric parameters of this floor with both box filler and tube filler are analyzed respectively 分别对角点支承现浇薄壁箱体和薄壁筒芯两种不同内膜的空心楼盖作了几何参数分析。 |
| 8. | Thin - wall cast - in - situ tubular pile is a new type of high quality pile , which has been applied in soft ground treatment 摘要大直径现浇混凝土薄壁筒桩为高速公路软弱地基处理中的一种新型高效优质桩。 |
| 9. | According to that method , deformations and stresses of thin - walled cylindrical piles applied in some engineering under horizontal loads were analyzed , and the results were compared to those of in - situ test , and the practicability of the method mentioned in this paper was verified as well 对某工程薄壁筒桩在水平荷载作用下的桩体变形和内力进行了分析,并与现场试验结果进行了比较,验证了本文分析方法的正确性。 |
| 10. | Several classical methods of interface element , soil behaviors and structure characters are presented in this paper . the author made great effort on the modeling of the interface element and the underground structure element , while considering the soil obey the mohr - columnb yielding principle , modified the existing beam element for solid rectangle pile and applies this element into thin - wall hollow pile , proposes a kind of board element . some examples are presented in the paper to test these new concepts and corresponding formulas 本文在总结已有的结构与土相互作用问题中的接触面单元形式、土的本构关系以及结构的数值模拟方法的基础上,对满足摩尔库仑屈服条件的土体材料用常规的薄层单元模拟进行了更加深入的验证,在已有实心矩形截面桩与土相互作用描述模式的基础上推导了薄壁筒桩用梁模拟时与土相互作用分析模式,和考虑与土相互作用时用板单元模拟地下连续墙的分析方法。 |