CN105673015B - A kind of beded rock mass quarrying method based on static state splitting - Google Patents
A kind of beded rock mass quarrying method based on static state splitting Download PDFInfo
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- CN105673015B CN105673015B CN201610047430.8A CN201610047430A CN105673015B CN 105673015 B CN105673015 B CN 105673015B CN 201610047430 A CN201610047430 A CN 201610047430A CN 105673015 B CN105673015 B CN 105673015B
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- 239000011435 rock Substances 0.000 title claims abstract description 158
- 230000003068 static effect Effects 0.000 title claims abstract description 110
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000005422 blasting Methods 0.000 claims abstract description 88
- 239000004575 stone Substances 0.000 claims abstract description 84
- 238000003780 insertion Methods 0.000 claims abstract description 30
- 230000037431 insertion Effects 0.000 claims abstract description 30
- 238000005336 cracking Methods 0.000 claims description 25
- 238000004880 explosion Methods 0.000 claims description 16
- 238000005553 drilling Methods 0.000 claims description 10
- 239000002002 slurry Substances 0.000 claims description 8
- 238000012669 compression test Methods 0.000 claims description 4
- 238000000205 computational method Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000001186 cumulative effect Effects 0.000 claims description 2
- 238000013517 stratification Methods 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000000049 pigment Substances 0.000 description 4
- 241000923606 Schistes Species 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000010445 mica Substances 0.000 description 3
- 229910052618 mica group Inorganic materials 0.000 description 3
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C47/00—Machines for obtaining or the removal of materials in open-pit mines
- E21C47/10—Machines for obtaining or the removal of materials in open-pit mines for quarrying stone, sand, gravel, or clay
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Earth Drilling (AREA)
Abstract
A kind of beded rock mass quarrying method based on static state splitting, this method comprises the following steps：Step 1：It is determined that the block sizes of required collection；Step 2：Excavate rock mass free face；Step 3：Determine the angle of inclination a in rock stratum face；Step 4：Determine insertion point number and position of the static blasting energy-gathering device on rock mass；Step 5：First splitting-first layer splitting quarrying；Step 6：Take out the static blasting energy-gathering device in each hole；Step 7：First splitting-multilayer splitting quarrying；Step 8：Calculate；Step 9：It is secondary splitting quarrying, adopt specific dimensions stone.A kind of beded rock mass quarrying method based on static state splitting that the present invention is provided, the problem of can solving to be unfavorable for safety quarrying, static splitting is carried out to rock using the stratification characteristic of rock and required stone is obtained, greatly improve production efficiency, it is few to the interference of other rock stratum, the stability influence of rock is relatively small after to exploitation, safe.
Description
Technical field
The present invention relates to quarrying field, especially a kind of beded rock mass quarrying method based on static state splitting.
Background technology
With the development of China's building cause, the raising of the requirement to living environment, efficiency that people quarry to massif, peace
Full property has higher and higher requirement.Common massif quarrying is all by explosive blasting, it is impossible to effectively accurate control production model
Enclose, mining depth, and more destructible rock texture so that the stability to rock mass causes large effect, is unfavorable for safety and adopts
Stone.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of beded rock mass quarrying method based on static state splitting, can be with
The problem of solution is unfavorable for safety quarrying, stone needed for static splitting and acquisition are carried out to rock using the stratification characteristic of rock,
Greatly improve production efficiency, few disturbed to other rock stratum, to exploitation after rock stability influence it is relatively small, security
It is high.
In order to solve the above technical problems, the technical solution adopted in the present invention is：A kind of bedded rock based on static state splitting
Body quarrying method, this method comprises the following steps：
Step 1：It is determined that the block sizes of required collection and the rock mass area for being available for exploitation；
Step 2：Calculate the width W for being available for the rock mass of collectable number of plies=be available for exploitation on the rock mass of exploitationRock/ required adopt
The stone width W of collectionIt is wide；
Step 3：Excavate rock mass free face：Drilling depth h is determined on rock mass according to the block sizes that step 1 is determinedHole, root
Rock mass free face is excavated straight up in rock mass toe with the rock mass area for being available for exploiting according to drilling depth；
Step 4：The rock mass free face dug out according to step 3 determines the bed plane direction of the rock of rock mass, according to rock
Bed plane direction, determines the angle of inclination a in rock stratum face；
Step 5：According to the cracking rock range values and the stone chi of required collection of single static blasting energy-gathering device
It is very little, determine insertion point number and position of the static blasting energy-gathering device on rock mass during every layer of splitting quarrying；
Step 6：First splitting-first layer splitting quarrying：First layer insertion point position is perpendicular to free face apart from hInsert=
Required stone height hStone, the distance between each two static blasting energy-gathering device is the cracking rock of single static blasting energy-gathering device
Stone range values, in bed plane direction drilling of the position determined by first layer insertion point along rock, the axial direction drilled and rock
Layer moves towards parallel,
Static blasting energy-gathering device is put into each hole and is injected and splits the progress splitting quarrying of stone slurries, maximum stone is collected
Block；
Step 7：After first layer splitting quarrying terminates, the static blasting energy-gathering device in each hole is taken out；
Step 8：First splitting-multilayer splitting quarrying：Second layer splitting quarrying insertion point position is that first layer exploitation newly goes out
Reveal free face h meter places straight up, the required stone width W gathered of h=It is wide, insertion point number and the same first layer of mark point spacing,
Repeat step 5-6, the residue in addition to first layer that completion step 2 is calculated is available for collectable number of plies on the rock mass (1) of exploitation
Exploitation, collect maximum stone (4)；
Step 9：The size of maximum stone is measured, the block sizes of the required collection determined according to step 1 are calculated and carried out
The quantity and arrangement of the static blasting energy-gathering device of arrangement needed for secondary splitting；
Step 10：Secondary splitting quarrying：Drilled on the maximum stone adopted, static blasting cumulative is put into each hole
Device and inject split stone slurries carry out splitting quarrying, each static blasting energy-gathering device splitting direction perpendicular to rock bed plane
Direction,
Adopt specific dimensions stone.
In step 5, the computational methods of insertion point number of the static blasting energy-gathering device on rock mass are the rock for being available for exploitation
Bulk area length LRockThe cracking rock range values of/single static blasting energy-gathering device, each two static blasting energy-gathering device it
Between distance be single static blasting energy-gathering device cracking rock range values.
The cracking rock range values of single static blasting energy-gathering device in step 5 are true by rock static state diametral compression test
It is fixed.
In step 9, the arrangement of the static blasting energy-gathering device of arrangement is quick-fried at least one static state needed for secondary splitting
Broken energy-gathering device is in vertical direction one group of explosion energy-gathering device group of formation, and the distance between every two groups of explosions energy-gathering device group is institute
The stone length L that need to be gatheredStone, the stone that the quantity of static blasting energy-gathering device is gathered for needed in every group of explosion energy-gathering device group
Length hStoneThe cracking rock range values of/single static blasting energy-gathering device, the stone of required explosion energy-gathering device group number=maximum
The length of block/required stone length LStone-1。
A kind of beded rock mass quarrying method based on static state splitting that the present invention is provided, has the beneficial effect that：
1st, big stone is gathered by cleaving for the first time, then the specific of collection needed for secondary splitting is obtained is carried out to big stone
The stone of size, to installing splitting device according to the bedding architecture of rock, relative to not along the splitting of stratification so that rock is more
Easy slump, greatly improves quarrying efficiency.
2nd, cleaved according to the bedding architecture of rock along stratification, seldom disturbed to other rock stratum, to exploitation after rock it is steady
Qualitative effect is relatively small, and quarrying security is improved.
3rd, accelerate static splitting using the gravity of rock on the free face produced after rock cleavage, improve quarrying efficiency.
4th, can effectively control production depth, quarrying scope so that the accuracy of exploitation is improved so as to effective
The stone of size needed for obtaining.
5th, safely and effectively, it is broken noiseless without blasting flyrock, cleave without dust, on Adjacent Buildings without influence, to ring around
Border is substantially without influence.
Brief description of the drawings
The invention will be further described with reference to the accompanying drawings and examples：
Fig. 1 is the main view for the first time splitting device arrangement that a pair of banded sandstones of the embodiment of the present invention carry out quarrying step 5
Figure；
Fig. 2 be Figure 1A-A to sectional view；
Fig. 3 is that a pair of banded sandstones progress splittings for the first time of the embodiment of the present invention-first layer splitting quarrying excavates rock mass and faces sky
The schematic diagram in face；
Fig. 4 is that a pair of banded sandstones of invention embodiment carry out second of splitting quarrying of quarrying step 8 determination
Schematic diagram；
Fig. 5 is the main view for the first time splitting device arrangement that the embodiment of the present invention two carries out quarrying step 5 to mica schist
Figure；
Fig. 6 is the sectional view of Fig. 5 B-B directions；
Fig. 7 carries out arranging needed for quarrying step 8 carries out secondary splitting for invention embodiment two to mica schist
Static blasting energy-gathering device arrangement and quantity schematic diagram.
Embodiment
Embodiment one
Exploitation rock mass is banded sandstone, and static blasting energy-gathering device 3 used and its application method are Chinese Patent Application No.
A kind of static blasting energy-gathering device and its blasting method disclosed in 201510171972.1, are cleaved by rock static state before exploitation and tried
Test and determine the cracking scope of single static blasting energy-gathering device 3 for 0.5 meter, by determining that rock stratum is level, rock to rock mass exploration
Thickness degree is about 0.2 meter.
As Figure 1-4, a kind of beded rock mass quarrying method based on static state splitting, this method comprises the following steps：
Step 1：It is determined that the block sizes of required collection are LStone=1 meter, WStone=1 meter, HStone=1 meter, it is available for the rock mass 1 of exploitation
Area LRock=5 meters, WRock=5 meters；
Step 2：Calculate the width W for being available for the rock mass of collectable number of plies=be available for exploitation on the rock mass 1 of exploitationRock/ required
The stone width W of collectionIt is wide=5 meters/1 meter=5 layers；
Step 3：Excavate rock mass free face：Drilling depth h is determined on rock mass 1 according to the block sizes that step 1 is determinedHole=
LStone=1 meter, rectangle is excavated according to drilling depth straight up using excavator with the area of rock mass 1 for being available for exploiting in rock mass toe
Rock mass free face 2, the length L of rock mass free face 2Face=5 meters, width WFace=1 meter, cutting depth is 1 meter；
Step 4：The rock mass free face 2 dug out according to step 3 determines the bed plane direction 5 of the rock 1 of rock mass 1, according to rock
The bed plane direction 5 of stone 1, by the observation to free face, determines that rock stratum is tilted downwards, its angle of inclination a=30 degree；
Step 5：According to the cracking rock range values and the stone chi of required collection of single static blasting energy-gathering device 3
It is very little, determine insertion point number and position of the static blasting energy-gathering device 3 on rock mass 1 during every layer of splitting quarrying；
In step 5, the computational methods of insertion point number of the static blasting energy-gathering device 3 on rock mass 1 are to be available for exploitation
Rock mass Area length LRockCracking rock range values=5 meter/0.5 meter=10 of/single static blasting energy-gathering device 3, every two
The distance between individual static blasting energy-gathering device 3 is cracking rock range values=0.5 of single static blasting energy-gathering device 3
Rice；
Step 6：First splitting-first layer splitting quarrying：First layer insertion point position is perpendicular to free face 2 apart from hInsert
=required stone height hStone=1 meter, the distance between each two static blasting energy-gathering device 3 is single static blasting energy-gathering device
3 cracking rock range values=0.5 meter, it is the level at free face about 1m to determine first layer insertion point position
At stratification, the stratification is marked with pigment, then marks with the pigment of different colours in the stratification ten of first layer and is inserted
Access point, drills, the axial direction drilled is walked with rock stratum in bed plane direction 5 of the position determined by first layer insertion point along rock 1
To parallel, to ensure that free face is parallel with bed plane during second layer splitting, aperture is 0.1 meter, and hole depth is 1 meter；
Static blasting energy-gathering device 3 is put into each hole；
Splitting cubic meter of stone method is：In the borehole, the main body casing of static blasting energy-gathering device 3 is placed first, makes the point at splitting angle
End line is located along the same line, then by four stable stable spindle guide rings of axle insertion, completes the peace of static blasting energy-gathering device 3
Dress；Stone slurries are split in the injection of main body casing carry out splitting quarrying with large-scale syringe,
Wait 1-2 hours, observe rubble situation, collect maximum stone 4；
Step 7：After first layer splitting quarrying terminates, the static blasting energy-gathering device 3 in each hole is taken out；
Step 8：First splitting-multilayer splitting quarrying：Second layer splitting quarrying insertion point position is that first layer exploitation newly goes out
Reveal free face h meter places straight up, the required stone width W gathered of h=It is wide=1 meter, insertion point number and mark point spacing are with the
One layer, repeat step 5-6 completes the exploitation for the remaining four layers in addition to first layer that step 2 is calculated, and collects maximum stone 4,
Complete the quarrying of the whole rock mass 1 for being available for exploitation；
Step 9：The maximum stone 4 of gained is exploited due to first layer and is shaped as triangular prism, required block sizes are unsatisfactory for, it is right
The maximum stone of remaining four layers exploitation gained carries out secondary splitting；
The size for measuring the maximum stone 4 of remaining four layers exploitation gained is LGreat Shi=5 meters, WGreat Shi=1 meter, HGreat Shi=1 meter, root
The block sizes of the required collection determined according to step 1, calculate the static blasting energy-gathering device 3 of arrangement needed for carrying out secondary splitting
Quantity and arrangement；
In step 9, the arrangement of the static blasting energy-gathering device 3 of arrangement is quick-fried at least one static state needed for secondary splitting
Broken energy-gathering device 3 forms one group of explosion energy-gathering device group in vertical direction, and the distance between every two groups of explosions energy-gathering device group is
The stone length L of required collectionStone=1 meter, the quantity of static blasting energy-gathering device 3 is adopted for needed in every group of explosion energy-gathering device group
The stone length h of collectionStoneCracking rock range values=1 meter/0.5 meter=2 of/single static blasting energy-gathering device 3, it is required quick-fried
Length/required stone length L of the stone 4 of broken energy-gathering device group number=maximumStone- 1=5 meters/1 meter -1=4 group, every group of explosion gathers
Each disposed at equal distance of static blasting energy-gathering device 3 in energy device group.
Step 10：Secondary splitting quarrying：Drilled on the maximum stone 4 adopted, static blasting is put into each hole and is gathered
Can device 3 and inject split stone slurries carry out splitting quarrying, the splitting direction of each static blasting energy-gathering device 3 is perpendicular to rock 1
Bed plane direction 5,
Adopt specific dimensions stone.
The cracking rock range values of single static blasting energy-gathering device 3 in step 5 are true by rock static state diametral compression test
It is fixed.
Embodiment two
Exploitation rock mass is mica schist, and static blasting energy-gathering device 3 used and its application method are Chinese Patent Application No.
A kind of static blasting energy-gathering device and its blasting method disclosed in 201510171972.1, are cleaved by rock static state before exploitation and tried
Test and determine the cracking scope of single static blasting energy-gathering device 3 for 0.4 meter, by determining rock mass stratification about to rock mass exploration
For 30 degree, depth of stratum is about 0.1 meter.
As illustrated in figs. 5-7, a kind of beded rock mass quarrying method based on static state splitting, this method comprises the following steps：
Step 1：It is determined that the block sizes of required collection are LStone=2 meters, WStone=1 meter, HStone=1 meter, it is available for the rock mass 1 of exploitation
Area LRock=8 meters, WRock=8 meters；
Step 2：Calculate the width W for being available for the rock mass of collectable number of plies=be available for exploitation on the rock mass 1 of exploitationRock/ required
The stone width W of collectionIt is wide=8 meters/1 meter=8 layers；
Step 3：Excavate rock mass free face：Drilling depth h is determined on rock mass 1 according to the block sizes that step 1 is determinedHole=
LStone=1 meter, triangle is excavated according to drilling depth straight up using excavator with the area of rock mass 1 for being available for exploiting in rock mass toe
Shape rock mass free face 2, the hypotenuse of rock mass free face 2 is parallel to stratification, and length is 8 meters, and cutting depth is 1 meter；
Step 4：The rock mass free face 2 dug out according to step 3 determines the bed plane direction 5 of rock 1 of rock mass 1, according to rock 1
Bed plane direction, by the observation to free face, determine the angle of inclination a=30 degree of rock stratum face and horizontal plane；
Step 5：According to the cracking rock range values and the stone chi of required collection of single static blasting energy-gathering device 3
It is very little, determine insertion point number and position of the static blasting energy-gathering device 3 on rock mass 1 during every layer of splitting quarrying；
In step 5, the computational methods of insertion point number of the static blasting energy-gathering device 3 on rock mass 1 are to be available for exploitation
Rock mass Area length LRockCracking rock range values=8 meter/0.4 meter=20 of/single static blasting energy-gathering device 3, every two
The distance between individual static blasting energy-gathering device 3 is cracking rock range values=0.4 of single static blasting energy-gathering device 3
Rice；
Step 6：First splitting-first layer splitting quarrying：First layer insertion point position is perpendicular to free face 2 apart from hInsert
=required stone height hStone=1 meter, the distance between each two static blasting energy-gathering device 3 is single static blasting energy-gathering device
3 cracking rock range values=0.4 meter, it is the level at free face about 1m to determine first layer insertion point position
At stratification, the stratification is marked with pigment, then marks with the pigment of different colours in the stratification 20 of first layer
Insertion point, drills in bed plane direction 5 of the position determined by first layer insertion point along rock 1, the axial direction and rock stratum drilled
Move towards parallel, to ensure that free face is parallel with bed plane during second layer splitting, aperture is 0.1 meter, and hole depth is 1 meter；
Static blasting energy-gathering device 3 is put into each hole；
Splitting cubic meter of stone method is：In the borehole, the main body casing of static blasting energy-gathering device 3 is placed first, makes the point at splitting angle
End line is located along the same line, then by four stable stable spindle guide rings of axle insertion, completes the peace of static blasting energy-gathering device 3
Dress；Stone slurries are split in the injection of main body casing carry out splitting quarrying with large-scale syringe,
Wait 1-2 hours, observe rubble situation, collect maximum stone 4；
Step 7：After first layer splitting quarrying terminates, the static blasting energy-gathering device 3 in each hole is taken out；
Step 8：First splitting-multilayer splitting quarrying：Second layer splitting quarrying insertion point position is that first layer exploitation newly goes out
Dew free face is straight up at 1 meter, and insertion point number and the same first layer of mark point spacing, repeat step 5-6 complete step 2 and counted
The exploitation of seven layers of the residue in addition to first layer calculated, collects maximum stone 4, completes adopting for the whole rock mass 1 for being available for exploiting
Stone；
Step 9：The size for measuring maximum stone 4 is LGreat Shi=8 meters, WGreat Shi=1 meter, HGreat Shi=1 meter, determined according to step 1
Required collection block sizes, calculate the quantity and arrangement of the static blasting energy-gathering device 3 of arrangement needed for carrying out secondary splitting
Mode；
In step 9, the arrangement of the static blasting energy-gathering device 3 of arrangement is quick-fried at least one static state needed for secondary splitting
Broken energy-gathering device 3 forms one group of explosion energy-gathering device group in vertical direction, and the distance between every two groups of explosions energy-gathering device group is
The stone length L of required collectionStone=2 meters, the quantity of static blasting energy-gathering device 3 is adopted for needed in every group of explosion energy-gathering device group
The stone length h of collectionStoneCracking rock range values=1 meter/0.3 meter=3 of/single static blasting energy-gathering device 3, it is required quick-fried
The length L of the rock mass of broken energy-gathering device group number=be available for exploitationRock/ required stone length LStone- 1=8 meters/2 meters -1=3 groups, every group
Each disposed at equal distance of static blasting energy-gathering device 3 in explosion energy-gathering device group.
Step 10：Secondary splitting quarrying：Drilled on the maximum stone 4 adopted, static blasting is put into each hole and is gathered
Can device 3 and inject split stone slurries carry out splitting quarrying, the splitting direction of each static blasting energy-gathering device 3 is perpendicular to rock 1
Bed plane direction 5,
Adopt specific dimensions stone.
The cracking rock range values of single static blasting energy-gathering device 3 in step 5 are true by rock static state diametral compression test
It is fixed.
Claims (4)
1. a kind of beded rock mass quarrying method based on static state splitting, it is characterised in that this method comprises the following steps：
Step 1：It is determined that the block sizes of required collection and rock mass (1) area for being available for exploitation；
Step 2：Calculate the width W for being available for the rock mass of collectable number of plies=be available for exploitation on the rock mass (1) of exploitationRock/ required adopt
The stone width W of collectionIt is wide；
Step 3：Excavate rock mass free face：Drilling depth h is determined on rock mass (1) according to the block sizes that step 1 is determinedHole, root
Rock mass free face (2) is excavated straight up in rock mass toe with rock mass (1) area for being available for exploiting according to drilling depth；
Step 4：The rock mass free face (2) dug out according to step 3 determines the bed plane direction (5) of rock mass (1), according to rock (1)
Bed plane direction (5), determine the angle of inclination a in rock stratum face；
Step 5：According to the cracking rock range values and the stone chi of required collection of single static blasting energy-gathering device (3)
It is very little, determine insertion point number and position of the static blasting energy-gathering device (3) on rock mass (1) during every layer of splitting quarrying；
Step 6：First splitting-first layer splitting quarrying：First layer insertion point position is perpendicular to free face (2) apart from hInsert=
Required stone height hStone, the distance between each two static blasting energy-gathering device (3) is single static blasting energy-gathering device (3)
Ftracture rock range values, in bed plane direction (5) drilling of the position determined by first layer insertion point along rock (1), is bored
The axial direction in hole is parallel with formation strike,
Static blasting energy-gathering device (3) is put into each hole and is injected and splits the progress splitting quarrying of stone slurries, maximum stone is collected
(4)；
Step 7：After first layer splitting quarrying terminates, the static blasting energy-gathering device (3) in each hole is taken out；
Step 8：First splitting-multilayer splitting quarrying：Second layer splitting quarrying insertion point position is that the new exposure of first layer exploitation is faced
Empty face is straight up at h meters, the stone width W of collection needed for h=It is wide, insertion point number and the same first layer of mark point spacing are repeated
Step 5-6, completes the residue in addition to first layer that calculates of step 2 and is available for opening for collectable number of plies on the rock mass (1) of exploitation
Adopt, collect maximum stone (4)；
Step 9：The size of maximum stone (4) is measured, the block sizes of the required collection determined according to step 1 are calculated and carried out
The quantity and arrangement of the static blasting energy-gathering device (3) of arrangement needed for secondary splitting；
Step 10：Secondary splitting quarrying：Drilled on the maximum stone (4) adopted, static blasting cumulative is put into each hole
Device (3) and inject split stone slurries carry out splitting quarrying, the splitting direction of each static blasting energy-gathering device (3) is perpendicular to rock
(1) bed plane direction (5),
Adopt specific dimensions stone.
2. a kind of beded rock mass quarrying method based on static state splitting according to claim 1, it is characterised in that：Step 5
In, the computational methods of insertion point number of the static blasting energy-gathering device (3) on rock mass (1) are to be available for the rock mass area of exploitation long
Spend LRockBetween the cracking rock range values of/single static blasting energy-gathering device (3), each two static blasting energy-gathering device (3)
Distance be single static blasting energy-gathering device (3) cracking rock range values.
3. a kind of beded rock mass quarrying method based on static state splitting according to claim 1, it is characterised in that：Step 5
In the cracking rock range values of single static blasting energy-gathering device (3) determined by rock static state diametral compression test.
4. a kind of beded rock mass quarrying method based on static state splitting according to claim 1, it is characterised in that：Step 9
In, the arrangement of the static blasting energy-gathering device (3) of arrangement needed for secondary splitting is at least one static blasting energy-gathering device
(3) in vertical direction one group of explosion energy-gathering device group of formation, the distance between every two groups of explosions energy-gathering device group is gathered for needed for
Stone length LStone, the stone that the quantity of static blasting energy-gathering device (3) is gathered for needed in every group of explosion energy-gathering device group is long
Spend hStoneThe cracking rock range values of/single static blasting energy-gathering device (3), the stone of required explosion energy-gathering device group number=maximum
The length of block (4)/required stone length LStone-1。
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| CN107885937B (en) * | 2017-11-09 | 2021-02-23 | 成都希盟泰克科技发展有限公司 | Block stone material mining and transporting optimization method for dam engineering |
| CN113063890B (en) * | 2021-03-02 | 2023-06-16 | 山东科技大学 | Equivalent model for tunnel blasting excavation test and application method thereof |
| CN113431575B (en) * | 2021-06-11 | 2024-04-26 | 中铁六局集团有限公司 | Construction method for assisting stone cutting excavation by plunger type rock hydraulic splitter |
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