CN105929463A - Concrete artificial aggregate surveying method - Google Patents
Concrete artificial aggregate surveying method Download PDFInfo
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- CN105929463A CN105929463A CN201610555217.8A CN201610555217A CN105929463A CN 105929463 A CN105929463 A CN 105929463A CN 201610555217 A CN201610555217 A CN 201610555217A CN 105929463 A CN105929463 A CN 105929463A
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- aggregate
- mapping
- stock ground
- artificial aggregate
- geological
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V11/00—Prospecting or detecting by methods combining techniques covered by two or more of main groups G01V1/00 - G01V9/00
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/24—Earth materials
Abstract
The invention discloses a concrete artificial aggregate surveying method. The concrete artificial aggregate surveying method comprises the following steps: (1) data collection and analysis; (2) geological examination; (3) stratum columnar surveying and mapping: carrying out stratum columnar surveying and mapping on a preliminarily selected target aggregate field according to lithology of an exposed stratum of an engineering region; (4) geologically surveying and mapping, and finding out basic geological conditions including stratum lithology, geological structure, rock mass weathering and karst geo-hydrology of an alternative aggregate field; (5) carrying out exploratory boring and drilling, and calculating reserves of a useful layer and earthwork of a useless layer and a stripping layer; (6) sampling and testing, and judging whether the quality of concrete artificial aggregate meets technical requirements according to an experimental result; and (7) comprehensively analyzing and evaluating. By the concrete artificial aggregate surveying method, an artificial aggregate field with excellent conditions can be confirmed by small work amount and short time, aggregate source quality and reserves of the confirmed aggregate field completely meet requirements of the engineering design, working period for later engineering construction is saved, and benefit is created.
Description
Technical field
The present invention relates to engineering construction technical field, particularly relate to a kind of concrete artificial aggregate surveying method.
Background technology
Concrete artificial aggregate is the granular loose material playing skeleton or filling effect in concrete, is the primary raw material of concrete；Stock ground is concrete buildings or structures " silos ", once occurs that " grain shortage " often will bring significant impact to engineering construction.In recent years, in China's construction of hydropower plant, because the aspects such as quality, reserves, safe and environment-friendly, expropriation of land are not implemented, in " food shortage " when causing commencement of works, construction, the phenomenon such as " running out of grain " is of common occurrence, the large hydropower stations such as Burner zone, silk screen, land owned by officials occurred, medium and small-scale water and electricity engineering is too the most numerous to mention.Thus to fully realize, pay much attention to stock ground prospecting importance, concrete artificial aggregate prospecting has its unique job set pattern and key work, hold proper, deviate less.
Summary of the invention
The technical problem to be solved in the present invention is for defect of the prior art, it is provided that a kind of concrete artificial aggregate surveying method.
The technical solution adopted for the present invention to solve the technical problems is: a kind of concrete artificial aggregate surveying method, comprises the following steps:
1) gather material and analysis: fully collected before carrying out field process and analyze existing investigation result, preliminary analysis can be used for the formation lithology distribution of concrete aggregate.Specify follow-up work direction, determine that job placement is arranged with work.
2) geologic survey: on the basis of gather material with analysis, carrying out from the close-by examples to those far off is investigated, and preliminary understanding can be used for stock ground rock category, estimated reserves, environmental key-element, mining conditions, traffic condition and the economy of aggregate；The preliminary selected target stock ground meeting engineering construction condition；
3) stratigraphic column mapping: mainly for the formation lithology of Project Areas exposure, preliminary selected target aggregate field is carried out stratigraphic column mapping, such as the quality of rock, with or without useless interbed distribution etc., can therefrom select alternately stock ground, the relatively fewer position of interlayer by the mapping of large-scale stratigraphic column；
4) geological mapping, exploits may carry out 1:2000 geological mapping in influence area to stock ground distribution and stock ground, find out alternative stock ground Main Geological Conditions including formation lithology, geological structure, Weathering Zones of Igneous Rock, karst hydrogeology；
5) drill and hole colour TV, on the basis of geological mapping, carrying out based on probing, boring colour TV is auxiliary investigation way, find out useful layer, useless layer (interlayer), the character of peel ply and spatial distribution, calculate useful layer reserves, useless layer (interlayer) and peel ply side's amount；
6) sample and test, according to geological mapping and probing achievement, sample targetedly by different lithology, different weathering zones, sampling is carried out physical-mechanical properties of rock test, rock forming mineral and chemical composition analysis, basic active test, rolling test and concrete performance test；It is confirmed whether to meet the quality technology requirement of concrete artificial aggregate according to experimental result；
7) systematic analysis technique, on the basis of above-mentioned work, evaluates stock ground material layer quality, reserves, Mining Transport condition and environmental effect, and works out exploration report.
By such scheme, described step 3) middle-large scale is 1:100 ~ 1:50.
By such scheme, in described step 3), stratigraphic column is surveyed and drawn according to following principle: stratigraphic column is appeared layouts according to formation strike and basement rock, and selection basement rock preferable position of appearing is perpendicular to formation strike as far as possible.
The beneficial effect comprise that: present system elaborates the surveying method of concrete artificial aggregate, can be used for instructing water control project engineering artificial aggregate material source to reconnoitre, find out the available material source distribution of dam site periphery at short notice, condition preferably artificial bone stock ground is determined with less workload and relatively short period of time, in engineering construction, macroscopic view is arranged, Distributed Implementation, experimental study is incremental, through a series of comprehensively, the investigation way of effective supplement proves, this aggregate field material source quality, reserves fully meet engineering design requirements, the duration is saved for later stage engineering construction, create benefit.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the survey thinking schematic diagram of the embodiment of the present invention；
Fig. 2 is the surveying method flow chart of the embodiment of the present invention.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Along with the development of technology, engineering rhythm is increasingly faster, and the understanding of importance that concrete artificial aggregate reconnoitre by some engineerings is inadequate, or mistake think that aggregate survey simply, and produces decline in alertness and performs a task perfunctorily.The prospecting of concrete artificial aggregate has work set pattern and the key work of its uniqueness in fact.The key problem in technology point of the present invention is to establish the surveying method of the concrete artificial aggregate of complete set system.Survey thinking that the core of technical scheme is " integral layout, giving top priority to what is the most important, means are comprehensive, effective supplement, dynamically observe, implement step by step " and " incremental, step by step deeply " technology path.
As it is shown in figure 1, Thoughts is the soul of survey, detailed description of the invention is as follows:
1. the first step during primary election stock ground is stock ground survey, also it is the most important thing, first make full use of, analyse in depth early stage geological mapping achievement and areal geology data, study and judge and can be distributed as the formation lithology of aggregate material source, and pointwise surveys, it is to avoid leakage choosing or wrong choosing, just intend main separation stock ground, and overall situation layout survey, emphasis finds out material source quality, reserves.
2. the features such as useless interlayer, complex lithology are often contained in aggregate field, can investigate thoroughly character and the spatial distribution of peel ply with conventional investigation way, but be difficult to find out deep lithology distributions, it is impossible to effectively investigate thoroughly Germ distribution and the content of useless interlayer.Now will select comprehensive investigation way, make up for each other's deficiencies and learn from each other, such as hard rock folder soft rock strata, it is difficult to take out with single probing means soft rock, now use boring color recording and sound wave behind whole hole, can interpret out clearly by the lithology of boring, structure, structure, intensity, and compare with core.Use multiple comprehensive testing method the most exactly, the final performance verifying aggregate.
3. survey is wanted flexibly, according to the new problem found in work process, according to actual geological conditions, adjusts in time or optimizes exploration program；Survey presses generaI investigation, preliminary investigation, detailed survey hierarchy arrangement, progressively implements；First based on geologic survey and mapping, it is aided with appropriate rock mineralising and analyzes and rock routine test, stock ground is set up probability and makes preliminary judgement；Thereafter, then by regulatory requirements carry out exploration and experimental study comprehensively.
According to above-mentioned thinking, the technical solution used in the present invention is: a kind of concrete artificial aggregate surveying method, comprises the following steps:
1) gather material and analysis: fully collected before carrying out field process and analyze existing investigation result, preliminary analysis can be used for the formation lithology distribution of concrete aggregate.Specify follow-up work direction, determine that job placement is arranged with work.
2) geologic survey: on the basis of gather material with analysis, carrying out from the close-by examples to those far off is investigated, and preliminary understanding can be used for stock ground rock category, estimated reserves, environmental key-element, mining conditions, traffic condition and the economy of aggregate；The preliminary selected target stock ground meeting engineering construction condition；
3) stratigraphic column mapping: mainly for the formation lithology of Project Areas exposure, preliminary selected target aggregate field is carried out stratigraphic column mapping, such as the quality of rock, with or without useless interbed distribution etc., can therefrom select alternately stock ground, the relatively fewer position of interlayer by the mapping of 1:100 ~ 1:50 large-scale stratigraphic column；
Stratigraphic column is surveyed and drawn according to following principle: stratigraphic column is appeared layouts according to formation strike and basement rock, and selection basement rock preferable position of appearing is perpendicular to formation strike as far as possible.
4) geological mapping, exploits may carry out 1:2000 geological mapping in influence area to stock ground distribution and stock ground, find out alternative stock ground Main Geological Conditions including formation lithology, geological structure, Weathering Zones of Igneous Rock, karst hydrogeology；
5) drill and hole colour TV, on the basis of geological mapping, carrying out based on probing, boring colour TV is auxiliary investigation way, find out useful layer, useless layer (interlayer), the character of peel ply and spatial distribution, calculate useful layer reserves, useless layer (interlayer) and peel ply side's amount；
6) sample and test, according to geological mapping and probing achievement, sampling targetedly by different lithology, different weathering zones, sampling is carried out physical-mechanical properties of rock test, rock forming mineral and chemical composition analysis, basic active test；It is confirmed whether to meet the quality technology requirement of concrete artificial aggregate according to experimental result；
7) systematic analysis technique, on the basis of above-mentioned work, evaluates stock ground material layer quality, reserves, Mining Transport condition and environmental effect, and works out exploration report.
It should be appreciated that for those of ordinary skills, can be improved according to the above description or be converted, and all these modifications and variations all should be belonged to the protection domain of claims of the present invention.
Claims (3)
1. a concrete artificial aggregate surveying method, it is characterised in that comprise the following steps:
1) gather material and analysis: fully collected before carrying out field process and analyze existing investigation result, preliminary analysis can be used for the formation lithology distribution of concrete aggregate；Specify follow-up work direction, determine that job placement is arranged with work；
2) geologic survey: on the basis of gather material with analysis, carrying out from the close-by examples to those far off is investigated, and preliminary understanding can be used for stock ground rock category, estimated reserves, environmental key-element, mining conditions, traffic condition and the economy of aggregate；The preliminary selected target stock ground meeting engineering construction condition；
3) stratigraphic column mapping: for the formation lithology of Project Areas exposure, carries out stratigraphic column mapping to preliminary selected target aggregate field, can therefrom select alternately stock ground, the relatively fewer position of interlayer by the mapping of large-scale stratigraphic column；
4) geological mapping, exploits may carry out 1:2000 geological mapping in influence area to stock ground distribution and stock ground, find out alternative stock ground Main Geological Conditions including formation lithology, geological structure, Weathering Zones of Igneous Rock, karst hydrogeology；
5) drilling and hole colour TV, on the basis of geological mapping, carry out based on probing, boring colour TV is auxiliary investigation way, finds out useful layer, useless layer, the character of peel ply and spatial distribution, calculates useful layer reserves, useless layer and peel ply side's amount；
6) sample and test, according to geological mapping and probing achievement, sample targetedly by different lithology, different weathering zones, sampling is carried out physical-mechanical properties of rock test, rock forming mineral and chemical composition analysis, basic active test, rolling test and concrete performance test；It is confirmed whether to meet the quality technology requirement of concrete artificial aggregate according to experimental result；
7) systematic analysis technique, on the basis of above-mentioned work, whether evaluation stock ground material layer quality, reserves meet engineering construction needs, and work out exploration report.
Concrete artificial aggregate surveying method the most according to claim 1, it is characterised in that described step 3) middle-large scale is 1:100 ~ 1:50.
Concrete artificial aggregate surveying method the most according to claim 1, it is characterized in that, in described step 3), stratigraphic column is surveyed and drawn according to following principle: stratigraphic column is appeared layouts according to formation strike and basement rock, and selection basement rock preferable position of appearing is perpendicular to formation strike as far as possible.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111965325A (en) * | 2020-06-29 | 2020-11-20 | 中铁第一勘察设计院集团有限公司 | Method for judging utilization of tunnel waste slag as building material aggregate |
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2016
- 2016-07-14 CN CN201610555217.8A patent/CN105929463A/en active Pending
Non-Patent Citations (5)
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| 李会中，等: "大藤峡水利枢纽混凝土骨料备用料源地质勘察与试验研究", 《资源环境与工程》 * |
| 杨海洋，等: "某电站水库大溪集镇工程地质勘察分析与探讨", 《技术与市场》 * |
| 段世委，等: "戈兰滩水电站人工骨料场勘察回顾", 《水利水电工程设计》 * |
| 王团乐，等: "乌东德大坝混凝土骨料料源选择勘察研究", 《人民长江》 * |
| 黄河，等: "溪洛渡水电站混凝土骨料料源选择", 《水利工程建设》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111965325A (en) * | 2020-06-29 | 2020-11-20 | 中铁第一勘察设计院集团有限公司 | Method for judging utilization of tunnel waste slag as building material aggregate |
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Application publication date: 20160907 |