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- arching effect ratio 拱效应比值
- arch effect ratio 拱效应比
- Soil arching effect is the basis for retaining piles. 土拱效应是挡土桩工作原理的基础。
- It was observed that, with a wider orifice, kinematic arching effect vanishes and even free gravity-fall arises. 在大出口情况，结拱不易形成，并出现颗粒自由下落现象。
- According to the working characters of retaining piles for deep excavation, the arching effect in adjoining soil is analyzed. 根据深基坑桩排式支护中护壁桩的受力变形特点，分析了被支护土体中的成拱作用。
- The OAC based on DCCA is good as DCCA,and it can remove Arch effect and relate more environmental factors. DCCA排序轴分类具有DCCA的优点，不仅能除去弓形效应，而且能同时结合多个环境因子；
- On the basis of arching effect analysis, the earth pressure against the retaining pile of deep excavation can be divided into two parts: direct and indirect earth pressures. 根据被支护土体中的成拱作用,将间隔布桩时护壁桩侧土压力分为直接土压力和间接土压力两部分。
- A clean flask wall will help to reduce the "arch effects. 光洁砂箱壁对减弱拱效应现象有利。
- RESULTS:The effect ratio is 92.6% for odentoschim,90.9% for oblique odontoclasis,64.0% for vertical odontoclasis.The total effect ratio is 86.3%. 结果:隐裂型成功率为92.;6%25;斜折型为90
- The total effect ratio is 90.5%.Conclusions Wenxinkeli can be used with the tachycardia arrythmia after acute myocardium ... 结果稳心颗粒冲剂对急性心肌梗死后快速心律失常的总显效率为71.;4%25;总有效率为90
- Except for the stiffened platform effect of geogrid-reinforced cushion,the soil arching effect of embankment also has an effect on the stress adjustment between pile and soil. 桩土应力比是桩土应力调整结果的直接表现,而路堤土拱效应以及褥垫层刚性承台效应对荷载调整作用正是桩土应力调整过程的体现。
- Both stiffened platform effect and soil arching effect are affected by the cushion,so the cushion becomes a key part in pile-supported embankment for pile-soil stress adjustment. 桩承路堤在路堤自重作用下形成竖向土拱,并通过土拱传递荷载,其浅层荷载传递机制直接影响到桩土的协调工作和地基的加固效果。
- The effect ratio spectrums of standard load and the equivalent constant amplitude repeated stress of controlling sections are calculated. 利用标准荷载效应比频谱，可计算出钢筋的等效等幅应力换算系数。
- In this dissertation, on the basis of the studies so far available, soil arching effect and earth pressure for retaining structure are studied in-depth. 土拱效应及与之相关的土压力计算问题长期以来为工程界关注,但至今仍未完善解决。
- The working face configuration type of continuous mining applied in this study can form a free-of-pressure arch effect which is beneficial to the stope stability. 研究中采用“品”字形连续开采的工作面布置方式可形成免压拱效应，有利于采场的稳定性。
- The side effects ratio was significantly lower in BIR(2%) than that in BEN(14%). 不良反应发生率治疗组 2%25 ;对照组 14%25 (P <0 .;0 1)。
- Based on field test and theoretical analysis, the mechanism of instability of slurry-supported excavations was investigated from angles of soil arching effect, time-dependent effect, overall stability, and local stability. 同时，根据现场试验和理论研究成果，从土拱效应、时间效应、整体稳定性和局部稳定性等方面分析了泥浆护壁开挖的失稳机理。
- A new calculation method was presented to deal with emergy balance between(input) and output,and accordingly two new emergy indices,named Local Effect Ratio(LER) and Emergy Benefit Ratio(EBR) were put forward. 提出能值投入产出平衡计算的算法和能值效益率(EBR)、能值本地影响率(LCR)等一系列生态经济评价指标。
- Based on field test and theoretical analysis,the mechanism of instability of slurry-supported excavations was investigated from angles of soil arching effect,time-dependent effect,overall stability,. 同时,根据现场试验和理论研究成果,从土拱效应、时间效应、整体稳定性和局部稳定性等方面分析了泥浆护壁开挖的失稳机理。
- Results:After persisting pleoptics,the total effective ratio is 98 4% and the basal curative rate is more than 87%.Conclusion:Conv... 结果:坚持后像治疗,总有效率达984%25,基本治愈率87%25以上。
