通过龙固副井冻结凿井期现场实测,获得了龙固副井外层井壁混凝土应变的变化规律。
Variety rules of concrete strain of outer shaft wall were carried out based on in-situ measurement during freeze sinking of Longgu Mine auxiliary shaft.
提出了常温时光塑性条纹是应变条纹,冻结温度下光塑性条纹是应力条纹的观点;
The viewpoints that the fringe at normal temperature was strain fringe and the fringe at freezing temperature was stress fringe are given out .
文中介绍了管内海水冻结过程、海水过冷温度、结冰水温、轴向冻胀力以及管体应变测量结果。
This paper expounds the test results of the freezing Process of sea water, the excessive cold temperature of sea water, the frozen water temperature, sea water frost heaving force and the tube strain.
基于不等幅值循环荷载作用下低温三轴振动试验资料,研究了冻结粉质粘土在分级往返加荷情况下的残余应变产生条件。
By means of the experimental data from dynamic triaxial stress-strain test of variable cyclic amplitude for frozen soil, the formative conditions of residual strain on frozen silt clay are studied.
还得到高温–高含冰量冻结黏土单轴压缩蠕变方程、应力–应变关系和长期强度方程的参数。
Furthermore, the parameters of the creep equation, long-term strength equation and relationship between stress and strain of the warm and ice-rich frozen soil were obtained.
③在相同的应变速率及温度条件下,含水率越大,冻结软黏土的抗压强度越大;
The parameters of the exponential function concerning compressive strength, temperature and strain rate are obtained.
通过在不同温度及不同应变率下对饱和冻结中砂进行单轴压缩试验,获得了静载下饱和冻结中砂的弹性模量。
Uniaxial compression tests are performed on saturated frozen sand at various temperatures and strain rates. The elastic modulus is obtained from these tests.
在冻结温度下,应用YE2538型程控静态电阻应变仪测试了不同材料的弹性模量。
Freezing elastic ratios of materials were measured by the YE2538 programmable static strain gage.
在冻结温度下,应用YE2538型程控静态电阻应变仪测试了不同材料的弹性模量。
Freezing elastic ratios of materials were measured by the YE2538 programmable static strain gage.
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