crack width
[建] 裂缝宽度
2025-09-06 21:28 浏览次数 9
[建] 裂缝宽度
The Crack Width裂缝宽度
mean crack width平均裂缝宽度
Crack-width control裂缝宽度控制
crack s width裂缝宽度
crack pouring width灌缝宽度
crack width equation裂缝宽度计算公式
crack width calculation裂缝宽度验算
crack expanding width裂缝开展速度
The test results show that steel fiber reinforced self-stressing concrete could decrease the crack width of penstocks effectively.
试验表明,利用钢纤维和自应力混凝土可以有效地降低管道外包混凝土的裂缝宽度。
By investigating landslide characteristics, crack width and amount of slip square, it is confirmed that this landslide is a medium-sized landslide.
邯沙公路在施工过程中发生滑坡,通过勘查滑坡特征、裂缝宽度和滑方量,确认该滑坡属中型滑坡。
The creep and shrinkage of concrete is the major problem that leads to the enlargement of crack width in concrete structures, under the action of long-term load.
混凝土的徐变和收缩是长期荷载作用下混凝土结构裂缝宽度扩大的主要影响因素。
Then, a study on the accuracy of these formulas for calculating crack width is made on the basis of the existing test date obtained from flexural members.
此外,根据国内外大量的受弯构件裂缝宽度试验数据,对这些裂缝宽度计算公式的精度进行了计算和比较研究。
According to the test results and theoretical analyses, a method of calculating the crack width of unbonded partially prestressed concrete beams is presented.
在试验和理论分析的墓础上,提出了无粘结部分预应力混凝土梁裂缝宽度的计算方法。
Then, the strength of the structure and crack width are checked by using the nonlinear FEM.
然后以考虑混凝土开裂的非线性有限元方法校核结构强度和裂缝宽度。
Based on meeting the requirements of flexural strength, the effects made by ratio of longitudinal reinforcement on deflection and maximum value of crack width are analyzed.
在满足正截面承载力要求的基础上,分析了纵向配筋率的变化对挠度及最大裂缝宽度的影响。
When crack width changes from wide to narrow, the K does not immediately minish, but continuously enlarges first, reduces then, and does not return in original route.
当裂纹宽度从大到小时,K值不是立刻减小,而是先继续增大,然后再减小,并且不是按原路线返回。
Based on the experiments of the 12 SRC flexural members, the stiffness, crack width and ultimate bending strength of the SRC beams are analysed.
本文以12个型钢钢筋混凝土(以下简称SRC)梁受弯试验为基础,对SRC梁的刚度、裂缝宽度和受弯承载力进行试验研究和理论分析。
Ultimate strength design is not required and the reinforcement can be determined only on basis of allowable crack width in design of beam on foundation.
地基梁可不进行承载能力极限状态的计算,其配筋可由正常使用极限状态中的允许裂缝宽度来确定。
Based on the design code of concrete structure (GBJ10-89), the paper gives the nominal tensile stress method of controlling crack width in prestressed concrete structure of punchy bars.
以混凝土结构设计规范(GBJ10—89)为基础。建立了强力钢筋做预应力筋的预应力混凝土结构用名义拉应力控制裂缝宽度的方法。
In this paper, according to the experimental results of 22 beams, we probe into the influence of concrete cover thickness on crack width and crack spacing.
本文通过22根钢筋混凝土受弯构件的试验,探讨了混凝土保护层厚度对裂缝间距和裂缝宽度的影响。
The results are shown that reliability level of the members are sufficient, the guaranteed reliability is higher using the calculating formulas of characteristic crack width of current design codes.
计算结果说明,无粘结部分混凝土构件的正常使用极限状态下的可靠性提高,设计规范的「特征裂缝宽度」计算公式有较高的可靠保证。
This paper discussed the calculation analysis of the secondary lining crack width and spacing by using simulating soil curved beam「s stress.
根据乌鞘岭隧道岭脊地段地质状况和二次衬砌实际受力特点,采用拟地基曲梁计算法来分析二次衬砌的裂缝宽度与间距。
Whether the HRB400 steel bars reinforced concrete beams can be met the limit of the maximum crack width and the limit of deflection is discussed.
讨论了正常使用极限状态下,HRB400级钢筋混凝土梁的裂缝宽度和挠度能否满足规范限值要求。
I research on two methods of crack width calculating, one is through the center line and left-right edges, the other only through left-right edges, and make the latter as the method of this project.
对由中心线和左右边缘求裂缝宽度和由左右边缘求裂缝宽度两种方法进行了研究,采用后者作为本课题的计算方法。
Experimental research under different crack width and water repellent treatment at different occasion is done using gel silicon water repellent agent.
实验研究了在不同的裂缝宽度、不同的防水处理时机下,用有机硅凝胶防水剂进行防水处理的效果。
Design and analysis: loading combinations, section steel area calculating, earring capacity computation, section stress checking, deformation and crack width checking and so on.
设计分析:含荷载组合计算、截面配筋设计、承载能力计算、截面应力验算、变形及裂缝宽度验算等。
On this base, main reasons of influencing concrete slab」s crack width of composite girder have been discussed.
在此基础上,讨论了影响组合梁混凝土板裂缝宽度的主要原因。
The reason of wall cracks is analyzed, the standard problems of crack width are stated and the preventive methods and measures in the design and construction are presented for reference.
本文分析了墻体裂缝的产生原因,阐述了裂缝宽度的标準问题,并提出了在设计、施工中相应采取的防治方法和措施,供大家参考。
The deflection and the crack width of the SRC transfer girder are calculated.
验算钢骨混凝土转换梁的挠度和裂缝宽度。