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介绍几种强夯施工的检测方法

网址:http://www.sddhfjx.cn/   发布日期:2022-09-17 关注次数:0
我们在强夯施工中是需要检测的,下面强夯机租赁人员就来给大家介绍几种强夯施工的检测方法,如下:
We need to detect in the dynamic compaction construction, and the dynamic compaction machine rental personnel will introduce several detection methods for the dynamic compaction construction, as follows:
1、载荷试验
1. Load test
强夯工程地基结束后,在对地基结构进行质量检验时,如果技术人员所采取的试验方式是载荷试验,那么其检测的主要对象便是强夯地基结构的承载力和变形模量。
After the completion of the foundation of the dynamic compaction project, if the test method adopted by the technicians is load test during the quality inspection of the foundation structure, the main object of the inspection is the bearing capacity and deformation modulus of the dynamic compaction foundation structure.
2、标准贯入试验
2. Standard penetration test
先要强调的是,标准贯入试验的适用范围是构成成分为砂土、粉土和粘性土等土壤土质的强夯地基。该类地基采用标砖贯入试验方法来检测地基结构稳定性、密实度以及粉土或砂土的变形参数,当然也可将标准贯入试验方法和载荷试验方法相互结合,利用二者的结合方法来检验和判断地基的承载力和加固深度,并对液化地基效果作出相应的评价。
First of all, it should be emphasized that the scope of application of standard penetration test is the dynamic compaction foundation composed of sandy soil, silty soil and cohesive soil. This kind of foundation adopts standard brick penetration test method to detect the stability, compactness of foundation structure and deformation parameters of silt or sand. Of course, the standard penetration test method and load test method can also be combined to inspect and judge the bearing capacity and reinforcement depth of the foundation, and make corresponding evaluation on the effect of eliminating liquefied foundation.
3、静力触探试验
3. Static penetration test
与标准贯入试验方法有所类似,静力触探试验比较适用于粘性土、砂土以及粉土等含碎石量较少的土壤土层。采用该种试验方法来检测强夯地基时,其主要检测对象是地基结构的比贯入度、锥尖阻力以及孔隙水的压力。
Similar to the standard penetration test method, the static penetration test is more suitable for clay, sand, silt and other soil layers with less gravel content. When this test method is used to test the dynamic compaction foundation, the main test objects are the specific penetration of the foundation structure, the cone resistance and the pore water pressure.
强夯机租赁
4、动力触探试验
4. Dynamic penetration test
对于一些采用强风化硬质岩石或软质岩石、砂土、碎石土等土壤结构来作地基土的强夯地基来说,如果想通过地基检测来确定地基土的孔隙率、密实度、强度或者变形参数,佳的选择便是采用动力触探试验。利用动力触探试验方法来检测强夯地基质量时,可通过评价场地的均匀性来获得地基的加固效果。
For some dynamic compaction foundations that use highly weathered hard rock or soft rock, sandy soil, gravelly soil and other soil structures as foundation soil, if you want to determine the porosity, compactness, strength or deformation parameters of foundation soil through foundation testing, the best choice is to use dynamic penetration test. When dynamic penetration test is used to detect the quality of dynamic compaction foundation, the reinforcement effect of foundation can be obtained by evaluating the uniformity of the site.
5、现场剪切试验
5. Field shear test
现场剪切试验用于绘制应力与强度、应力与位移、应力与应变曲线,确定岩土的抗剪强度和弹性模量与泊松比等。
Field shear test is used to draw stress and strength, stress and displacement, stress and strain curves, and determine the shear strength, elastic modulus and Poisson's ratio of rock and soil.
6、波速试验
6. Wave velocity test
波速试验适用于确定与波速有关的岩土参数,如压缩波和剪切波的波速、剪切模量、弹性模量、泊松比等,从而检验岩土加固和改良的效果。
Wave velocity test is applicable to determine geotechnical parameters related to wave velocity, such as wave velocity, shear modulus, elastic modulus, Poisson's ratio, etc. of compression wave and shear wave, so as to test the effect of geotechnical reinforcement and improvement.
几种强夯施工的检测方法问题就讲解到这里了,六种检测方式您也可以尝试使用,操作要正确,更多事项就来我们网站http://www.sddhfjx.cn咨询吧!
This is the end of several detection methods for dynamic compaction construction. You can also try to use six detection methods. The operation should be correct. More information can be found on our website http://www.sddhfjx.cn Consult!
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