| 1. | Effective depth penetration edp 有效穿透深度 |
| 2. | Effective depth of section 截面有效高度33 |
| 3. | Effective depth of cut 有效切削浓度 |
| 4. | Determination of effective depth of hardening after induction or flame hardening of steel 钢的感应淬火或火焰淬火后有效硬化层深度的测定 |
| 5. | Steel products . determination of the effective depth of hardening after flame or induction hardening 钢产品.表面或感应淬火后硬化有效深度的测定 |
| 6. | Hardness depth of heat - treated parts ; determination of the effective depth of hardening after nitriding 热处理件的硬化深度.氮化处理后硬化有效深度的测定 |
| 7. | Its test specimens are 8 r . c hollow shear wall compression members which have different ratio of length to effective depth of section , 3 bend - shear members and 4 different section shear walls 本文试验的对象为8个不同长细比的轴心受压构件、 3个弯剪构件和4个整体空心剪力墙板。 |
| 8. | Its test specimens are four hollow shear wall of reinforced concrete , which have the different the ratio of shear span to effective depth of section and the ratio of axial compressive force to axial compressive ultimate capacity of section 本课题为钢筋混凝土空心剪力墙抗震试验研究及非线性有限元分析,课题的对象为四片不同轴压比以及不同剪跨比的钢筋混凝土空心剪力墙板。 |
| 9. | In accordance with the construction of xi ' ning - huangyuan first class highway and machangyuan - ping ' an high - speed highway , based on a good deal of investigation , this paper studies the geologic character and the main physical mechanics of the collapsibility loess in qinghai . this paper also studies the foundation treatment effect with dynamic consolidation , impact rolling , lime pile and lime - soil cushion . to dynamic consolidation , much attention is given to the relationship between the ramming energy and the effective depth 本文结合西湟一级公路、马平高速公路建设,对青海地区湿陷性黄土进行了大量勘探调查,总结研究了青海地区湿陷性黄土的地质结构特点、主要的物理力学性质及其规律;并通过现场试验,系统地研究了强夯、冲击碾压、灰土挤密桩和灰土换填等地基处理方法的施工工艺及处理效果。 |
| 10. | First , it studies the static experimental study on hollow shear walls of reinforced concrete . its aim is to know hollow shear - walls " performance whose ratio of shear span to effective depth of section is between 1 with 2 , based on the studies of ones whose ratio of shear span to effective depth of section is between less than 1 . by low - cycle and reverse horizontal loading test , their properties , including with strength property , deformation property and energy property , are studied 本课题的试验目的是在先前所做的剪跨比小于1的低矮钢筋混凝土空心剪力墙的基础上,对剪跨比大于1且小于2的中高空心剪力墙有一系统的认识和了解,通过试验掌握中高空心剪力墙在低周反复水平荷载作用下的强度、变形、能量方面的特征。 |