1) waterlogging tolerance limitation
耐涝极限
2) toterant limitation
耐受极限
3) fire resistance
耐火极限
1.
The influence of some main parameters on the fire resistance of the columns subjected to the ISO 834 standard fire is analyzed using RCSSCF.
采用常温下和高温下混凝土矩形柱的试验结果,验证数值模拟程序RCSSCF的有效性,并分析各主要参数对《ISO 834建筑构件耐火试验方法》规定的升温过程下混凝土矩形柱耐火极限的影响规律。
2.
The influence of several parameters, such as load ratio, effective column length, section dimensions, load eccentricity ratio, reinforcement ratio and load angle, on the fire resistance of reinforced concrete column with +-shaped cross section and exposed to the ISO834 standard fire, is analyzed.
利用数值模拟程序RCSSCF分析了荷载比、柱计算长度、截面尺寸、荷载偏心率、配筋率和荷载角等参数对ISO834标准升温作用下钢筋砼等肢十字形柱耐火极限的影响规律。
4) limit of endurance heat
耐热极限
1.
The modification process of Nano-meter TiO_(2) powders and the influence of nano-meter TiO_(2) powders on improving the performances of fireproofing-dope, such as the limit of endurance heat,limit of endurance water,intensity of feltedand anti-bacterium,had been researched in detail.
研究了纳米TiO2的改性,以及改性后的纳米TiO2对钢结构防火涂料的耐热极限、防水性能、黏结强度及抗菌性能的影响。
5) limit of fire resistance
耐火极限
1.
The modification process of ZnO whisker by coupling agent and the influence of ZnO whisker on improvement of the performances of fireproof coatings,such as the limit of fire resistance,water resistance,the adhesion,have been researched.
研究了偶联剂改性氧化锌晶须的过程,以及改性晶须对钢结构防火涂料的耐火极限、耐水性能、粘结强度的影响。
2.
This paper proposes a new test method:at 800℃,the limit of fire resistance is the time when the temperature at the designated cover thickness (50 mm) of concrete reinforcement reaches 250℃.
根据混凝土高温性能劣化的特征,提出一种新型测试方法:在800℃,以所设计的混凝土钢筋保护层厚度(50 mm)处温度达到250℃的时间确定为耐火极限。
3.
The limit of fire resistance(as defined by this paper) is the time when the temperature at the surface of rebar has reached 250 ℃ in a oven temperature of 800 ℃ for the RC with a cover of 25mm.
在800℃条件下,以所设计的混凝土钢筋保护层厚度处(50 mm)温度达到250℃的时间确定为耐火极限,研究了不同矿物掺合料制备的盾构管片混凝土在高温作用下的性能。
6) fire endurance
耐火极限
1.
The results show that under the same standard calefaction curve and the same load (132 74 kN), the fire endurance of naked WGJ510C2 is 39 min and that of Q235 steel is 27 min.
为了确定高性能耐火耐候建筑用钢WGJ510C2的高温耐火特性,对其与普通建筑用钢Q235 在标准炉下进行了耐火极限的对比试验。
2.
,span-depth ratio,thickness of fire insulation,reinforcement ratio,strengthening ratio,thickness of concrete cover,and load ratio) on fire endurance of the strengthened RC beams is analyzed exten.
编制了碳纤维布抗弯加固钢筋混凝土梁的温度场计算程序和耐火极限分析程序,通过数值分析结果与试验结果的对比,初步验证了程序的有效性。
3.
Based on the determination of temperature fields and material stress-strain relations of steel-concrete composite slabs under fire, a theoretical model that calculates deformations and strength of slab in fire and fire endurance is described in the paper.
文章在确定了压型钢板钢 -混凝土组合板 (以下简称组合板 )构件截面温度场分布以及高温下钢材和混凝土应力 -应变关系模型的基础上 ,提出计算压型钢板组合板耐火极限的理论模型 ,理论计算结果和试验结果吻合得令人满意。
补充资料：涝涝
1.犹落落。稀疏的样子。
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