The tests show: there are steady arc burning, fully fused weld joints, good connection between base metal and weld joint, no air bubble, cracks etc.
试验过程电弧燃烧稳定,焊接接头充分熔透,母材与焊缝连接良好,未见气孔、裂纹等缺陷。
The effect of crack depth, crack shape, wall thickness ratio, the number of cracks etc. on singular stress field near the crack tip is investigated.
探讨了单裂缝与均布多裂缝情况下,裂缝深度、裂缝形状,厚壁筒壁率、裂缝数目等特性参量对裂缝尖端附近奇异场的影响。
From the respects of the design, raw materials and construction etc., the specific measures of controlling temperature shrink cracks have been put forward.
从设计、原材料、施工等方面,综合性提出了控制温度收缩裂缝的具体措施。
The common defects of the housing casting include cracks, sand drop, slag inclusion, shrinkage porosity and rough grain, etc.
机架的常见缺陷有裂纹、掉砂、夹渣、缩孔缩松和晶粒粗大等。
It is pointed out that the external causes of cracks originating are effected by static pressure, thermal stress and structural shrinking stress and etc.
指出裂纹产生的外因是钢水的静压力、热应力、组织收缩应力和其它外力的作用。
Then, through the crack width and crack spacing analysis, proposed control measures for cracks from design, construction, etc.
然后,通过对裂缝宽度和裂缝间距的分析,从设计、施工等方面提出控制裂缝的措施。
Major causes of cracks are contraction deformation in early stage, too complicated and changeable geologic setting, improper section shape of the tunnel, wrong practice of NATM construction, etc.
裂缝产生的原因主要是早期收敛变形,地质条件复杂多变,隧洞断面形状不当,新奥法施工运用欠妥等。
This text analyzed the reason and proposed the control measures of the cracks in large volume concrete from respects such as structure design , material selection and quality control , etc.
分析了大体积混凝土裂缝形成的原因,从结构设计、材料选择和质量控制等方面,提出大体积混凝土裂缝的控制措施。
For the reasons of design, construction and material aging, plate type elastomeric pad used on bridge would appear unusual deformation, cracks, glide etc.
板式橡胶支座在使用过程中,由于设计和施工的原因以及材料老化的原因,易发生异常变形、开裂、滑动支座不能滑动等病害。
After each 50 hours, cleaners should be removed from the rig, dismantled and inspected in detail to check for cracks, wear, etc.
每50小时,吸尘器要求拆下,打开,仔细检查看是否有裂缝,磨损等等。
Factors influencing transverse corner cracks in continuously cast slab, such as mold powder, secondary cooling, processing parameters of the mold, casting speed, etc.
分析了影响板坯角部横裂的结晶器保护渣、二冷水、结晶器、浇注速度等工艺因素。
Unusual cracks of seamless Phosphorus-killed sucking Copper tube used in refrigeration are analyzed by means of SEM etc.
用SEM等方法对电冰箱压缩机用磷脱氧无缝铜吸气管异常断裂进行失效分析。
Based on the near-infrared images of solar cell for some image processing, the defects of solar cells, such as debris, cracks, broken gate, etc.
通过对太阳能电池近红外图像作一定图像处理,可以较为快捷地分辨出太阳能电池的碎片、隐裂、断栅等故障。
It can find great use for stopping leaks or cracks or urgently mending, etc in petroleum, chemical and other industries.
在石油、化工等行业的堵漏止裂、应急修补方面有很大的实用价值。
Especially the deeply embedded caverns under high in situ stresses, they are more readily to appear longitudinal splitting cracks and even intense brittle deformation failure, like rock blast etc.
尤其对于处于大埋深、高地应力的脆性围岩中的地下洞室,开挖时更容易发生这种破坏。
Results indicate that the admixture can reduce dry shrinkage effectively, delay or reduce concrete's cracks, improve comprehensive strength, reduce bleeding ratio and enhance durability etc.
结果表明:JS J减缩剂能有效降低砂浆和混凝土的干缩,推迟和减少混凝土的开裂,适当提高砂浆和混凝土的强度,以及降低泌水率、提高耐久性等。
Results indicate that the admixture can reduce dry shrinkage effectively, delay or reduce concrete's cracks, improve comprehensive strength, reduce bleeding ratio and enhance durability etc.
结果表明:JS J减缩剂能有效降低砂浆和混凝土的干缩,推迟和减少混凝土的开裂,适当提高砂浆和混凝土的强度,以及降低泌水率、提高耐久性等。
应用推荐