1) Hydraulic fracturing technique
水压致裂法
1.
Application of 3D geostress measurement by hydraulic fracturing technique;
水压致裂法三维地应力测量在工程中的应用
2.
In order to find the reason,the geostress measurements by AE method and by hydraulic fracturing technique were carried out in t.
为了查明其原因,结合三峡引水工程秦巴段地壳稳定性调查评价工作,在东秦岭东江口花岗岩体内布置一口地应力综合测量孔,进行水压致裂法与AE法地应力测量对比研究。
3.
According to the features of vertical borehole, the principle and method of 3D geostress measurements by hydraulic fracturing technique in a vertical borehole are advanced, and calculating formulas for data processing are presented through an example.
根据铅垂钻孔的特点,提出了在单个铅垂钻孔中进行水压致裂法三维地应力测量的原理和方法,严格推导了资料整理的计算公式,并举有工程应用实例。
2) hydro-fracturing
水压致裂法
1.
In order to evaluate the characteristics of in-situ stress distribution in Ahai Hydro-power Station s dam site,Jinshajiang River,the hydro-fracturing measurement and analysis are conducted.
为了评价金沙江阿海水电站坝址区地应力的分布特征,进行了水压致裂法测试与分析。
2.
The initial stress is one of the most important parameters for the design of underground rock engineering,and hydro-fracturing method is a robust technique for stress measurement in deep rock mass.
初始地应力状态是岩石地下工程设计中的重要参数,而水压致裂法是深部岩体应力测量的理想方法。
3.
And combining with the hydro-fracturing in the hole, the resalts of geostress measurement test are analyzed in detail.
简述了高压压水试验方法及其在某抽水蓄能电站中的应用结果,并结合该孔中的水压致裂法地应力试验测试结果进行了分析,高压压水试验的成果与该孔水压致裂法地应力测试结果得到了相互验证。
3) hydro-fracturing method
水压致裂法
1.
Within the irreversible thermodynamics framework and on the viewpoint of energy,relationships of energy dissipation,energy release,intensity and failure of rock are discussed when the hydro-fracturing method is carried for in-situ stress test.
同时基于能量耗散与释放原理推导出水压致裂法测量地应力岩体破坏时的临界应力公式,并应用上述公式结合水压致裂第一循环对某抽水蓄能电站地应力测量中的最大水平主应力进行计算,其计算值与传统理论计算值比较接近,表明所给出的临界应力公式是合理的。
2.
The two methods for measuring geostresses, the hole-wall strain-gauge method and the hydro-fracturing method, are described briefly; and their applications to a pumped storage power station and measured results are also expounded.
简述了深孔套芯解除法三维地应力测量和水压致裂法测量地应力的试验方法及其在某抽水蓄能电站中的测试结果,并结合地下厂房和高压岔管区时地应力测试结果进行了分析。
4) hydraulic fracturing
水压致裂法
1.
Research of three-dimensional stress measurement by hydraulic fracturing in Xiaotiandu Hydro-power Station;
小天都水电站水压致裂法三维应力测量研究
2.
The stress test analysis for the hydraulic fracturing applied in a pumped-storage power station;
某抽水蓄能电站水压致裂法地应力测试分析
5) hydrofracturing technique
水压致裂法
1.
3D geostress measurement by hydrofracturing technique and its engineering application;
水压致裂法三维地应力测量及其修正和工程应用
2.
The hydrofracturing technique is the most effective measuring method in the geostress measurement in deep stratum.
在深层地应力测量中， 水压致裂法是最有效的测量方法。
6) hydraulic fracturing method
水压致裂法
1.
Based on elastic mechanics,this paper demonstrates the hydraulic fracturing method for 3-dimensional geostress measurement and,taking a case study of one hydropower station,compares the 3-dimensional geotress measurement of this method with that of overcoring method in the same research area.
以弹性力学为基础,阐述了水压致裂法测量平面及三维地应力的原理,并以某水电站为例,通过套芯法与水压致裂法所进行的三维地应力测量实例对比发现,两者实测结果一致,说明水压致裂法测量三维地应力具有操作简便、可重复测试、测量速度快与测值可靠等优点。
补充资料：环境致裂
分子式：
CAS号：
性质：受应力的固体放在有腐蚀性的液体氛围中所产生的或加速的开裂现象。在这种情况下发生开裂或破坏所需的应力要比没有液体氛围时小得多。高聚物材料在受应力或加工成型过程中造成的残余应力较大的时候，当它暴露在某种环境或是接触某些化学药品时很容易发生开裂。非晶高聚物如聚甲基丙烯酸甲酯、聚苯乙烯和聚碳酸酯等暴露在某些溶剂中时发生开裂。聚乙烯、聚丙烯在某些洗涤剂或油的作用下也容易发生开裂。
CAS号：
性质：受应力的固体放在有腐蚀性的液体氛围中所产生的或加速的开裂现象。在这种情况下发生开裂或破坏所需的应力要比没有液体氛围时小得多。高聚物材料在受应力或加工成型过程中造成的残余应力较大的时候，当它暴露在某种环境或是接触某些化学药品时很容易发生开裂。非晶高聚物如聚甲基丙烯酸甲酯、聚苯乙烯和聚碳酸酯等暴露在某些溶剂中时发生开裂。聚乙烯、聚丙烯在某些洗涤剂或油的作用下也容易发生开裂。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条