| 1. | And the section is decided by the stiffness
井字梁的截面往往由刚度控制。 |
| 2. | The problem of determining the grid - beam is discussed also
另外还讨论了确定井字梁截面问题。 |
| 3. | The formula of the grid - beam section is deduced according to the displacement of the beam
根据梁的位移，推导出确定井字梁截面的公式。 |
| 4. | In ordinary circumstances , the height of the grid - beam is about the 1 / 16 of the short span
一般情况下，井字梁的高度约为短向计算跨度的1 16左右。 |
| 5. | The internal force , displacement , crack , and the section of the grid - beam are discussed wholly
针对井字梁结构，对其内力、位移、裂缝计算以及截面选择都作了较为完整的论述。 |
| 6. | When the ratio of two spans on the surface size of a floor slab is less than 2 , it is appropriate to adopt the grid - beams as the floor form structure
当两个方向跨度之比在双向板范围内( a b 2 )时，采用井字梁结构是较为理想的结构形式之一。 |
| 7. | The one - way slab , two - way slabs , principal and subordinate - beam structure , non - beam structure and the grid - beam structure are putting into use in the reinforced concrete slab
钢筋混凝土楼(屋)盖结构大都采用单向板、双向板、主次梁结构、无梁楼板以及井字梁结构等。 |
| 8. | Then the shear and torsion strength of the beams and the number of stirrups were checked . the program for this system is pragmatic because it includes some cases that are always met in practice
本文所编制的预应力混凝土井字梁计算机辅助设计系统考虑了实际工程中常遇到的边梁扭矩较大、预应力筋相碰等问题，因此具有实用性。 |
| 9. | There are few softwares of prestressed concrete structure and even less of prestressed concrete cassion beam in this country . in this thesis , a prestressed concrete cassion beam computer aided design ( cad ) system is presented
目前国内公开的预应力混凝土结构方面的软件较少，预应力井字梁方面的软件更少，因此本文以预应力混凝土井字梁结构为对象编制了预应力混凝土井字梁计算机辅助设计系统。 |
| 10. | In this article , grid - beam structure by simply supported on foursides in the engineering is discussed . its calculated method of internal force and displacement under uniform load and choosing section to control the wide of crack is studied also
本文针对工程中常见的四边简支、正交的井字梁结构进行讨论，研究了该结构受均布荷载作用下的内力及位移的计算方法，以及截面选择、裂缝宽度控制方法等。 |
